diff --git a/.gitignore b/.gitignore
index 2cdbd84c9..9af46a299 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 result
 **/generated-*
 **/.idea
+__locales_compiled
diff --git a/Cargo.lock b/Cargo.lock
index 083dbabc9..e5338fa36 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -199,6 +199,15 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "basic-toml"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba62675e8242a4c4e806d12f11d136e626e6c8361d6b829310732241652a178a"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -252,7 +261,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -431,19 +440,31 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.43"
+version = "4.5.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50fd97c9dc2399518aa331917ac6f274280ec5eb34e555dd291899745c48ec6f"
+checksum = "4c26d721170e0295f191a69bd9a1f93efcdb0aff38684b61ab5750468972e5f5"
 dependencies = [
  "clap_builder",
  "clap_derive",
 ]
 
+[[package]]
+name = "clap-i18n-richformatter"
+version = "0.1.4"
+source = "git+https://github.com/Sk7Str1p3/clap-i18n-richformatter-0.1.4#48171098e9ef30261729925e91a8d874ee3b6062"
+dependencies = [
+ "clap",
+ "i18n-embed",
+ "i18n-embed-fl",
+ "rust-embed",
+ "unic-langid",
+]
+
 [[package]]
 name = "clap_builder"
-version = "4.5.43"
+version = "4.5.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c35b5830294e1fa0462034af85cc95225a4cb07092c088c55bda3147cfcd8f65"
+checksum = "75835f0c7bf681bfd05abe44e965760fea999a5286c6eb2d59883634fd02011a"
 dependencies = [
  "anstream",
  "anstyle",
@@ -463,14 +484,14 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.41"
+version = "4.5.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef4f52386a59ca4c860f7393bcf8abd8dfd91ecccc0f774635ff68e92eeef491"
+checksum = "2a0b5487afeab2deb2ff4e03a807ad1a03ac532ff5a2cee5d86884440c7f7671"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -504,7 +525,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
 dependencies = [
  "lazy_static",
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -673,7 +694,7 @@ checksum = "30542c1ad912e0e3d22a1935c290e12e8a29d704a420177a31faad4a601a0800"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -700,7 +721,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -845,6 +866,15 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "find-crate"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a98bbaacea1c0eb6a0876280051b892eb73594fd90cf3b20e9c817029c57d2"
+dependencies = [
+ "toml 0.5.11",
+]
+
 [[package]]
 name = "flate2"
 version = "1.1.2"
@@ -856,6 +886,51 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "fluent"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8137a6d5a2c50d6b0ebfcb9aaa91a28154e0a70605f112d30cb0cd4a78670477"
+dependencies = [
+ "fluent-bundle",
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-bundle"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01203cb8918f5711e73891b347816d932046f95f54207710bda99beaeb423bf4"
+dependencies = [
+ "fluent-langneg",
+ "fluent-syntax",
+ "intl-memoizer",
+ "intl_pluralrules",
+ "rustc-hash",
+ "self_cell",
+ "smallvec",
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-langneg"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7eebbe59450baee8282d71676f3bfed5689aeab00b27545e83e5f14b1195e8b0"
+dependencies = [
+ "unic-langid",
+]
+
+[[package]]
+name = "fluent-syntax"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54f0d287c53ffd184d04d8677f590f4ac5379785529e5e08b1c8083acdd5c198"
+dependencies = [
+ "memchr",
+ "thiserror 2.0.12",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -903,7 +978,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2197,6 +2272,73 @@ dependencies = [
  "libm",
 ]
 
+[[package]]
+name = "i18n-config"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e06b90c8a0d252e203c94344b21e35a30f3a3a85dc7db5af8f8df9f3e0c63ef"
+dependencies = [
+ "basic-toml",
+ "log",
+ "serde",
+ "serde_derive",
+ "thiserror 1.0.69",
+ "unic-langid",
+]
+
+[[package]]
+name = "i18n-embed"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a217bbb075dcaefb292efa78897fc0678245ca67f265d12c351e42268fcb0305"
+dependencies = [
+ "arc-swap",
+ "fluent",
+ "fluent-langneg",
+ "fluent-syntax",
+ "i18n-embed-impl",
+ "intl-memoizer",
+ "log",
+ "parking_lot",
+ "rust-embed",
+ "sys-locale",
+ "thiserror 1.0.69",
+ "unic-langid",
+ "walkdir",
+]
+
+[[package]]
+name = "i18n-embed-fl"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e598ed73b67db92f61e04672e599eef2991a262a40e1666735b8a86d2e7e9f30"
+dependencies = [
+ "find-crate",
+ "fluent",
+ "fluent-syntax",
+ "i18n-config",
+ "i18n-embed",
+ "proc-macro-error2",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.110",
+ "unic-langid",
+]
+
+[[package]]
+name = "i18n-embed-impl"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f2cc0e0523d1fe6fc2c6f66e5038624ea8091b3e7748b5e8e0c84b1698db6c2"
+dependencies = [
+ "find-crate",
+ "i18n-config",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.110",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.63"
@@ -2403,6 +2545,25 @@ dependencies = [
  "similar",
 ]
 
+[[package]]
+name = "intl-memoizer"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "310da2e345f5eb861e7a07ee182262e94975051db9e4223e909ba90f392f163f"
+dependencies = [
+ "type-map",
+ "unic-langid",
+]
+
+[[package]]
+name = "intl_pluralrules"
+version = "7.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "078ea7b7c29a2b4df841a7f6ac8775ff6074020c6776d48491ce2268e068f972"
+dependencies = [
+ "unic-langid",
+]
+
 [[package]]
 name = "inventory"
 version = "0.3.20"
@@ -2481,7 +2642,7 @@ checksum = "03343451ff899767262ec32146f6d559dd759fdadf42ff0e227c7c48f72594b4"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2613,7 +2774,7 @@ checksum = "5cf92c10c7e361d6b99666ec1c6f9805b0bea2c3bd8c78dc6fe98ac5bd78db11"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2706,6 +2867,7 @@ dependencies = [
  "askalono",
  "byte-unit",
  "clap",
+ "clap-i18n-richformatter",
  "clap_complete",
  "criterion",
  "crossbeam-channel",
@@ -2715,6 +2877,8 @@ dependencies = [
  "gix-testtools",
  "globset",
  "human-panic",
+ "i18n-embed",
+ "i18n-embed-fl",
  "image",
  "insta",
  "lazy_static",
@@ -2723,12 +2887,16 @@ dependencies = [
  "onefetch-image",
  "onefetch-manifest",
  "owo-colors",
+ "proc-macro2",
+ "quote",
  "regex",
  "rstest",
+ "rust-embed",
  "serde",
  "serde_json",
  "serde_yaml",
  "strum",
+ "syn 2.0.110",
  "tera",
  "time",
  "time-humanize",
@@ -2865,7 +3033,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3036,11 +3204,33 @@ dependencies = [
  "toml_edit",
 ]
 
+[[package]]
+name = "proc-macro-error-attr2"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
+[[package]]
+name = "proc-macro-error2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
+dependencies = [
+ "proc-macro-error-attr2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.110",
+]
+
 [[package]]
 name = "proc-macro2"
-version = "1.0.95"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
 dependencies = [
  "unicode-ident",
 ]
@@ -3101,9 +3291,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.40"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
 dependencies = [
  "proc-macro2",
 ]
@@ -3299,10 +3489,44 @@ dependencies = [
  "regex",
  "relative-path",
  "rustc_version",
- "syn 2.0.104",
+ "syn 2.0.110",
  "unicode-ident",
 ]
 
+[[package]]
+name = "rust-embed"
+version = "8.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "947d7f3fad52b283d261c4c99a084937e2fe492248cb9a68a8435a861b8798ca"
+dependencies = [
+ "rust-embed-impl",
+ "rust-embed-utils",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-impl"
+version = "8.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fa2c8c9e8711e10f9c4fd2d64317ef13feaab820a4c51541f1a8c8e2e851ab2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "rust-embed-utils",
+ "syn 2.0.110",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-utils"
+version = "8.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60b161f275cb337fe0a44d924a5f4df0ed69c2c39519858f931ce61c779d3475"
+dependencies = [
+ "sha2",
+ "walkdir",
+]
+
 [[package]]
 name = "rust_decimal"
 version = "1.37.2"
@@ -3325,6 +3549,12 @@ version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace"
 
+[[package]]
+name = "rustc-hash"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
+
 [[package]]
 name = "rustc_version"
 version = "0.4.1"
@@ -3380,6 +3610,12 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
+[[package]]
+name = "self_cell"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16c2f82143577edb4921b71ede051dac62ca3c16084e918bf7b40c96ae10eb33"
+
 [[package]]
 name = "semver"
 version = "1.0.26"
@@ -3403,7 +3639,7 @@ checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3595,7 +3831,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3611,9 +3847,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.104"
+version = "2.0.110"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17b6f705963418cdb9927482fa304bc562ece2fdd4f616084c50b7023b435a40"
+checksum = "a99801b5bd34ede4cf3fc688c5919368fea4e4814a4664359503e6015b280aea"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3628,7 +3864,16 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
+]
+
+[[package]]
+name = "sys-locale"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eab9a99a024a169fe8a903cf9d4a3b3601109bcc13bd9e3c6fff259138626c4"
+dependencies = [
+ "libc",
 ]
 
 [[package]]
@@ -3739,7 +3984,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3750,7 +3995,7 @@ checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3949,6 +4194,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fcc842091f2def52017664b53082ecbbeb5c7731092bad69d2c63050401dfd64"
 
+[[package]]
+name = "type-map"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb30dbbd9036155e74adad6812e9898d03ec374946234fbcebd5dfc7b9187b90"
+dependencies = [
+ "rustc-hash",
+]
+
 [[package]]
 name = "typeid"
 version = "1.0.3"
@@ -3982,7 +4236,7 @@ checksum = "35f5380909ffc31b4de4f4bdf96b877175a016aa2ca98cee39fcfd8c4d53d952"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4021,6 +4275,25 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80d7ff825a6a654ee85a63e80f92f054f904f21e7d12da4e22f9834a4aaa35bc"
 
+[[package]]
+name = "unic-langid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28ba52c9b05311f4f6e62d5d9d46f094bd6e84cb8df7b3ef952748d752a7d05"
+dependencies = [
+ "unic-langid-impl",
+]
+
+[[package]]
+name = "unic-langid-impl"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dce1bf08044d4b7a94028c93786f8566047edc11110595914de93362559bc658"
+dependencies = [
+ "serde",
+ "tinystr",
+]
+
 [[package]]
 name = "unic-segment"
 version = "0.9.0"
@@ -4170,7 +4443,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
  "wasm-bindgen-shared",
 ]
 
@@ -4192,7 +4465,7 @@ checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -4238,7 +4511,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -4268,7 +4541,7 @@ checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4279,7 +4552,7 @@ checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4647,7 +4920,7 @@ checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
  "synstructure",
 ]
 
@@ -4668,7 +4941,7 @@ checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4688,7 +4961,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
  "synstructure",
 ]
 
@@ -4722,7 +4995,7 @@ checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.104",
+ "syn 2.0.110",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 6285e30ad..5ff33fd8f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -68,6 +68,13 @@ time = { version = "0.3.41", features = ["formatting"] }
 time-humanize = { version = "0.1.3", features = ["time"] }
 tokei = "13.0.0-alpha.9"
 typetag = "0.2"
+i18n-embed = { version = "0.16.0", features = [
+    "desktop-requester",
+    "fluent-system",
+] }
+i18n-embed-fl = "0.10.0"
+rust-embed = "8.9.0"
+clap-i18n-richformatter = { git = "https://github.com/Sk7Str1p3/clap-i18n-richformatter-0.1.4" }
 
 [dev-dependencies]
 criterion = "0.7.0"
@@ -81,9 +88,12 @@ harness = false
 
 [build-dependencies]
 lazy_static = "1"
+proc-macro2 = "1.0.103"
+quote = "1.0.42"
 regex = "1"
 serde_json = "1"
 serde_yaml = "0.9"
+syn = "2.0.110"
 tera = { version = "1", default-features = false }
 
 [target.'cfg(windows)'.build-dependencies]
diff --git a/build.rs b/build.rs
index a52de4df6..9f7846379 100644
--- a/build.rs
+++ b/build.rs
@@ -7,6 +7,9 @@ use std::path::Path;
 use std::sync::LazyLock;
 use tera::{Context, Tera};
 
+#[path = "locales/build.rs"]
+mod locales;
+
 fn main() -> Result<(), Box<dyn Error>> {
     #[cfg(windows)]
     {
@@ -29,6 +32,9 @@ fn main() -> Result<(), Box<dyn Error>> {
     )?;
     fs::write(output_path, rust_code)?;
 
+    locales::concat_locales()?;
+    locales::generate_consts(&out_dir)?;
+
     Ok(())
 }
 
diff --git a/i18n.toml b/i18n.toml
new file mode 100644
index 000000000..69c861527
--- /dev/null
+++ b/i18n.toml
@@ -0,0 +1,4 @@
+fallback_language = "en-US"
+
+[fluent]
+assets_dir = "__locales_compiled"
\ No newline at end of file
diff --git a/locales/build.rs b/locales/build.rs
new file mode 100644
index 000000000..42ec1e3ac
--- /dev/null
+++ b/locales/build.rs
@@ -0,0 +1,123 @@
+use std::{
+    collections::BTreeMap,
+    fs::{create_dir_all, read_to_string, File},
+    io::{BufWriter, Write as _},
+    path::PathBuf,
+};
+
+use quote::{format_ident, quote};
+
+/// Concatenate all FTL files in the locales directory into a single file for each locale.
+pub fn concat_locales() -> Result<(), Box<dyn std::error::Error>> {
+    println!("cargo:rerun-if-changed=locales/");
+    let locales_dir = PathBuf::from("locales").read_dir()?;
+    let out_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("__locales_compiled");
+
+    for dir in locales_dir {
+        let dir = dir?.path();
+        if !dir.is_dir() {
+            continue;
+        }
+        let lang = dir.components().last().unwrap();
+
+        let out_dir = out_dir.join(lang);
+        create_dir_all(&out_dir).unwrap();
+
+        let mut out_file = BufWriter::new(File::create(out_dir.join("onefetch.ftl"))?);
+
+        for ftl in dir.read_dir()? {
+            let ftl = ftl?.path();
+            let contents = read_to_string(&ftl)?;
+            writeln!(out_file, "{contents}")?;
+        }
+    }
+    Ok(())
+}
+
+/// Generate Rust constants for all localization keys.
+// WARNING: AI slop
+pub fn generate_consts(out: &String) -> Result<(), Box<dyn std::error::Error>> {
+    let ftl_contents = read_to_string(
+        PathBuf::from("__locales_compiled")
+            .join("en-US")
+            .join("onefetch.ftl"),
+    )?;
+    let out_path = PathBuf::from(out).join("locales_consts.rs");
+    let mut out_file = BufWriter::new(File::create(&out_path)?);
+
+    let mut keys = Vec::new();
+    for line in ftl_contents.lines() {
+        if !line.trim().contains('=') {
+            continue;
+        }
+        let (key, ..) = line.split_once('=').unwrap();
+        keys.push(key.trim().to_string());
+    }
+
+    // Используем struct вместо type alias
+    #[derive(Default)]
+    struct Module {
+        constants: Vec<(String, String)>,
+        submodules: BTreeMap<String, Module>,
+    }
+
+    let mut root = Module::default();
+
+    for key in &keys {
+        let parts: Vec<&str> = key.split('-').collect();
+        let const_name = parts.last().unwrap().to_uppercase();
+        
+        let mut current = &mut root;
+        
+        // Проходим по всем частям пути (кроме последней)
+        for part in parts.iter().take(parts.len() - 1) {
+            current = current
+                .submodules
+                .entry(part.to_string())
+                .or_insert_with(Module::default);
+        }
+        
+        // Добавляем константу
+        current.constants.push((const_name, key.clone()));
+    }
+
+    // Рекурсивная генерация кода
+    fn generate_tree(module: &Module) -> proc_macro2::TokenStream {
+        let mut items = Vec::new();
+        
+        // Добавляем константы текущего модуля
+        for (const_name, const_value) in &module.constants {
+            let const_ident = format_ident!("{}", const_name);
+            items.push(quote! {
+                pub const #const_ident: &str = #const_value;
+            });
+        }
+        
+        // Добавляем подмодули
+        for (mod_name, submodule) in &module.submodules {
+            let mod_ident = format_ident!("{}", mod_name);
+            let submodule_code = generate_tree(submodule);
+            
+            items.push(quote! {
+                pub mod #mod_ident {
+                    #submodule_code
+                }
+            });
+        }
+        
+        quote! { #(#items)* }
+    }
+
+    let module_code = generate_tree(&root);
+
+    let output = quote! {
+        pub mod locale_keys {
+            #module_code
+        }
+    };
+
+    writeln!(out_file, "#[rustfmt::skip]")?;
+    write!(out_file, "{}", output)?;
+
+    Ok(())
+}
diff --git a/locales/en-US/cli.ftl b/locales/en-US/cli.ftl
new file mode 100644
index 000000000..8ce120d6b
--- /dev/null
+++ b/locales/en-US/cli.ftl
@@ -0,0 +1,103 @@
+
+cli-about = Command-line Git information tool
+cli-usage-header = Usage
+cli-arguments-header = Arguments
+cli-arguments-input = Run as if onefetch was started in <input> instead of the current working directory
+cli-options-header = Options
+cli-options-help = Print help (see more with '--help', see a summary with '-h')
+cli-options-version = Print version
+
+# Value name
+cli-value-input = INPUT
+cli-value-num = NUM
+cli-value-field = FIELD
+cli-value-regex = REGEX
+cli-value-exclude = EXCLUDE
+cli-value-type = TYPE
+cli-value-separator = SEPARATOR
+cli-value-string = STRING
+cli-value-language = LANGUAGE
+cli-value-when = WHEN
+cli-value-image = IMAGE
+cli-value-protocol = PROTOCOL
+cli-value-value = VALUE
+cli-value-format = FORMAT
+cli-value-shell = SHELL
+
+# INFO
+cli-info-heading = INFO
+cli-info-disabled_fields = Allows you to disable FIELD(s) from appearing in the output
+cli-info-no_title = Hides the title
+cli-info-number_of_authors = Maximum NUM of authors to be shown
+cli-info-number_of_languages = Maximum NUM of languages to be shown
+cli-info-number_of_file_churns = Maximum NUM of file churns to be shown
+cli-info-churn_pool_size = 
+    Minimum NUM of commits from HEAD used to compute the churn summary
+
+    By default, the actual value is non-deterministic due to time-based computation
+    and will be displayed under the info title "Churn (NUM)"
+cli-info-exclude = Ignore all files & directories matching EXCLUDE
+cli-info-no_bots = Exclude [bot] commits. Use <REGEX> to override the default pattern
+cli-info-no_merges = Ignores merge commits
+cli-info-email = Show the email address of each author
+cli-info-http_url = Display repository URL as HTTP
+cli-info-hide_token = Hide token in repository URL
+cli-info-include_hidden = Count hidden files and directories
+cli-info-type = Filters output by language type
+
+# TEXT FORMATTING
+cli-text-heading = TEXT FORMATTING
+cli-text-colors = 
+    Changes the text colors (X X X...)
+    
+    Goes in order of title, ~, underline, subtitle, colon, and info
+    
+    For example:
+    
+    '--text-colors 9 10 11 12 13 14'
+cli-text-iso_time = Use ISO 8601 formatted timestamps
+cli-text-number_separator = Which thousands SEPARATOR to use
+cli-text-no_bold = Turns off bold formatting
+
+# ASCII
+cli-ascii-heading = ASCII
+cli-ascii-ascii_input = 
+    Takes a non-empty STRING as input to replace the ASCII logo
+   
+    It is possible to pass a generated STRING by command substitution
+   
+    For example:
+   
+    '--ascii-input "$(fortune | cowsay -W 25)"'
+cli-ascii-ascii_colors = Colors (X X X...) to print the ascii art
+cli-ascii-ascii_language = Which LANGUAGE's ascii art to print
+cli-ascii-true_color = 
+    Specify when to use true color
+   
+    If set to auto: true color will be enabled if supported by the terminal
+
+# IMAGE
+cli-image-heading = IMAGE
+cli-image-image = Path to the IMAGE file
+cli-image-image_protocol = Which image PROTOCOL to use
+cli-image-color_resolution = VALUE of color resolution to use with SIXEL backend
+
+# VISUALS
+cli-visuals-heading = VISUALS
+cli-visuals-no_color_palette = Hides the color palette
+cli-visuals-no_art = Hides the ascii art or image if provided
+cli-visuals-nerd_fonts = 
+    Use Nerd Font icons
+   
+    Replaces language chips with Nerd Font icons
+
+
+# DEVELOPER
+cli-dev-heading = DEVELOPER
+cli-dev-output = Outputs Onefetch in a specific format
+cli-dev-completion = If provided, outputs the completion file for given SHELL
+
+# OTHER
+cli-other-heading = OTHER
+cli-other-languages = Prints out supported languages
+cli-other-package_managers = Prints out supported package managers
diff --git a/locales/ru-RU/cli.ftl b/locales/ru-RU/cli.ftl
new file mode 100644
index 000000000..299f9dcde
--- /dev/null
+++ b/locales/ru-RU/cli.ftl
@@ -0,0 +1,103 @@
+
+cli-about = Инструмент командной строки для получения информации о Git
+cli-usage-header = Использование
+cli-arguments-header = Аргументы
+cli-arguments-input = Запустить так, как будто onefetch был запущен в <ввод> вместо текущего рабочего каталога
+cli-options-header = Опции
+cli-options-help = Показать помощь (подробнее с '--help', кратко с '-h')
+cli-options-version = Показать версию
+
+# Value name
+cli-value-input = ВВОД
+cli-value-num = КОЛ-ВО
+cli-value-field = ПОЛЕ
+cli-value-regex = РЕГ. ВЫРАЖЕНИЕ
+cli-value-exclude = ИСКЛЮЧЕННОЕ
+cli-value-type = ТИП
+cli-value-separator = РАЗДЕЛИТЕЛЬ
+cli-value-string = СТРОКА
+cli-value-language = ЯЗЫК
+cli-value-when = КОГДА
+cli-value-image = ИЗОБРАЖЕНИЕ
+cli-value-protocol = ПРОТОКОЛ
+cli-value-value = ЗНАЧЕНИЕ
+cli-value-format = ФОРМАТ
+cli-value-shell = ОБОЛОЧКА
+
+# INFO
+cli-info-heading = ИНФОРМАЦИЯ
+cli-info-disabled_fields = Позволяет отключить отображение ПОЛЯ(ПОЛЕЙ) в выводе
+cli-info-no_title = Скрывает заголовок
+cli-info-number_of_authors = Максимальное КОЛ-ВО авторов для отображения
+cli-info-number_of_languages = Максимальное КОЛ-ВО языков для отображения
+cli-info-number_of_file-churns = Максимальное КОЛ-ВО изменений файлов для отображения
+cli-info-churn_pool_size = 
+    Минимальное КОЛ-ВО коммитов от HEAD, используемых для вычисления сводки изменений
+
+    По умолчанию фактическое значение недетерминировано из-за вычислений на основе времени
+    и будет отображаться под заголовком информации "Изменения (КОЛ-ВО)"
+cli-info-exclude = Игнорировать все файлы и каталоги, соответствующие ИСКЛЮЧЕННОМУ
+cli-info-no_bots = Исключить коммиты [ботов]. Используйте <РЕГ. ВЫРАЖЕНИЕ> для переопределения шаблона по умолчанию
+cli-info-no_merges = Игнорировать коммиты слияния
+cli-info-email = Показать адрес электронной почты каждого автора
+cli-info-http_url = Отображать URL репозитория как HTTP
+cli-info-hide_token = Скрыть токен в URL репозитория
+cli-info-include_hidden = Учитывать скрытые файлы и каталоги
+cli-info-type = Фильтровать вывод по типу языка
+
+# TEXT FORMATTING
+cli-text-heading = ФОРМАТИРОВАНИЕ ТЕКСТА
+cli-text-colors = 
+    Изменяет цвета текста (X X X...)
+    
+    Идет в порядке заголовка, ~, подчеркивания, подзаголовка, двоеточия и информации
+    
+    Например:
+    
+    '--text-colors 9 10 11 12 13 14'
+cli-text-iso_time = Использовать временные метки в формате ISO 8601
+cli-text-number_separator = Какой РАЗДЕЛИТЕЛЬ тысяч использовать
+cli-text-no_bold = Отключает жирное форматирование
+
+# ASCII
+cli-ascii-heading = ASCII
+cli-ascii-ascii_input = 
+    Принимает непустую СТРОКУ в качестве входных данных для замены ASCII логотипа
+
+    Можно передать сгенерированную СТРОКУ с помощью подстановки команд
+
+    Например:
+
+    '--ascii-input "$(fortune | cowsay -W 25)"'
+cli-ascii-ascii_colors = Цвета (X X X...) для печати ASCII арта
+cli-ascii-ascii_language = ASCII арт какого ЯЗЫКА печатать
+cli-ascii-true_color = 
+    Указать, когда использовать true-color
+
+    Если установлено в auto: true-color будет включен, если он поддерживается терминалом
+
+# IMAGE
+cli-image-heading = ИЗОБРАЖЕНИЕ
+cli-image-image = Путь к файлу ИЗОБРАЖЕНИЯ
+cli-image-image_protocol = Какой ПРОТОКОЛ изображения использовать
+cli-image-color_resolution = ЗНАЧЕНИЕ разрешения цвета, используемого с бэкендом SIXEL
+
+# VISUALS
+cli-visuals-heading = ВИЗУАЛЬНЫЕ ЭЛЕМЕНТЫ
+cli-visuals-no_color_palette = Скрывает цветовую палитру
+cli-visuals-no_art = Скрывает ASCII арт или изображение, если оно предоставлено
+cli-visuals-nerd_fonts = 
+    Использовать иконки Nerd Font
+
+    Заменяет языковые чипы иконками Nerd Font
+# not sure if       ↑ this ↑       is right translation for "chips"
+
+# DEVELOPER
+cli-dev-heading = ДЛЯ РАЗРАБОТЧИКОВ
+cli-dev-output = Выводит Onefetch в определенном формате
+cli-dev-completion = Выводит файл автозаполнения для указанной ОБОЛОЧКИ
+
+# OTHER
+cli-other-heading = ПРОЧЕЕ
+cli-other-languages = Выводит поддерживаемые языки
+cli-other-package_managers = Выводит поддерживаемые менеджеры пакетов
\ No newline at end of file
diff --git a/src/cli.rs b/src/cli.rs
index 18551fe32..5e05f0c82 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -1,8 +1,9 @@
+use crate::tr;
 use crate::info::langs::language::{Language, LanguageType};
 use crate::info::utils::info_field::InfoType;
 use crate::ui::printer::SerializationFormat;
 use anyhow::Result;
-use clap::builder::PossibleValuesParser;
+use clap::builder::{PossibleValuesParser, Styles};
 use clap::builder::TypedValueParser as _;
 use clap::{value_parser, Args, Command, Parser, ValueHint};
 use clap_complete::{generate, Generator, Shell};
@@ -16,16 +17,54 @@ use std::io;
 use std::path::PathBuf;
 use std::str::FromStr;
 use strum::IntoEnumIterator;
+use crate::i18n::locale_keys::cli::*;
 
 const COLOR_RESOLUTIONS: [&str; 5] = ["16", "32", "64", "128", "256"];
 pub const NO_BOTS_DEFAULT_REGEX_PATTERN: &str = r"(?:-|\s)[Bb]ot$|\[[Bb]ot\]";
 
 #[derive(Clone, Debug, Parser, PartialEq, Eq)]
-#[command(version, about)]
+#[command(
+    about = tr!(ABOUT),
+    version,
+    disable_help_flag = true,
+    disable_version_flag = true,
+    help_template = format!("\
+        {{before-help}}{{about-with-newline}}\
+        \n{}{}:{} {{usage}}
+        \n{{all-args}}{{after-help}}\
+        ", 
+        Styles::default().get_usage().render(), 
+        tr!(usage::HEADER),
+        Styles::default().get_usage().render_reset()
+    ),
+    next_help_heading = tr!(arguments::HEADER),
+    override_usage = format!("onefetch [{}] [{}]", tr!(options::HEADER).to_owned().to_uppercase(), tr!(value::INPUT))
+)]
 pub struct CliOptions {
-    /// Run as if onefetch was started in <input> instead of the current working directory
-    #[arg(default_value = ".", hide_default_value = true, value_hint = ValueHint::DirPath)]
+    #[arg(
+        default_value = ".", 
+        hide_default_value = true, 
+        value_hint = ValueHint::DirPath,
+        help = tr!(arguments::INPUT),
+        value_name = tr!(value::INPUT)
+    )]
     pub input: PathBuf,
+    #[arg(
+        action = clap::ArgAction::Help,
+        long,
+        short, 
+        help = tr!(options::HELP),
+        help_heading = tr!(options::HEADER)
+    )]
+    pub help: Option<bool>,
+    #[arg(
+        action = clap::ArgAction::Version,
+        long, 
+        short = 'V', 
+        help = tr!(options::VERSION), 
+        help_heading = tr!(options::HEADER)
+    )]
+    pub version: Option<bool>,
     #[command(flatten)]
     pub info: InfoCliOptions,
     #[command(flatten)]
@@ -43,201 +82,161 @@ pub struct CliOptions {
 }
 
 #[derive(Clone, Debug, Args, PartialEq, Eq)]
-#[command(next_help_heading = "INFO")]
+#[command(next_help_heading = tr!(info::HEADING))]
 pub struct InfoCliOptions {
-    /// Allows you to disable FIELD(s) from appearing in the output
     #[arg(
         long,
         short,
+        help = tr!(info::DISABLED_FIELDS),
         num_args = 1..,
         hide_possible_values = true,
         value_enum,
-        value_name = "FIELD"
+        value_name = tr!(value::FIELD)
     )]
     pub disabled_fields: Vec<InfoType>,
-    /// Hides the title
-    #[arg(long)]
+    #[arg(long, help = tr!(info::NO_TITLE))]
     pub no_title: bool,
-    /// Maximum NUM of authors to be shown
-    #[arg(long, default_value_t = 3usize, value_name = "NUM")]
+    #[arg(long, default_value_t = 3usize, value_name = tr!(value::NUM), help = tr!(info::NUMBER_OF_AUTHORS))]
     pub number_of_authors: usize,
-    /// Maximum NUM of languages to be shown
-    #[arg(long, default_value_t = 6usize, value_name = "NUM")]
+    #[arg(long, default_value_t = 6usize, value_name = tr!(value::NUM), help = tr!(info::NUMBER_OF_LANGUAGES))]
     pub number_of_languages: usize,
-    /// Maximum NUM of file churns to be shown
-    #[arg(long, default_value_t = 3usize, value_name = "NUM")]
+    #[arg(long, default_value_t = 3usize, value_name = tr!(value::NUM), help = tr!(info::NUMBER_OF_FILE_CHURNS))]
     pub number_of_file_churns: usize,
-    /// Minimum NUM of commits from HEAD used to compute the churn summary
-    ///
-    /// By default, the actual value is non-deterministic due to time-based computation
-    /// and will be displayed under the info title "Churn (NUM)"
-    #[arg(long, value_name = "NUM")]
+    #[arg(long, value_name = tr!(value::NUM), help = tr!(info::CHURN_POOL_SIZE))]
     pub churn_pool_size: Option<usize>,
-    /// Ignore all files & directories matching EXCLUDE
-    #[arg(long, short, num_args = 1..)]
+    #[arg(long, short, num_args = 1.., help = tr!(info::EXCLUDE), value_name = tr!(value::EXCLUDE))]
     pub exclude: Vec<String>,
-    /// Exclude [bot] commits. Use <REGEX> to override the default pattern
     #[arg(
         long,
         num_args = 0..=1,
         require_equals = true,
         default_missing_value = NO_BOTS_DEFAULT_REGEX_PATTERN,
-        value_name = "REGEX"
+        value_name = tr!(value::REGEX),
+        help = tr!(info::NO_BOTS)
     )]
     pub no_bots: Option<MyRegex>,
-    /// Ignores merge commits
-    #[arg(long)]
+    #[arg(long, help = tr!(info::NO_MERGES))]
     pub no_merges: bool,
-    /// Show the email address of each author
-    #[arg(long, short = 'E')]
+    #[arg(long, short = 'E', help = tr!(info::EMAIL))]
     pub email: bool,
-    /// Display repository URL as HTTP
-    #[arg(long)]
+    #[arg(long, help = tr!(info::HTTP_URL))]
     pub http_url: bool,
-    /// Hide token in repository URL
-    #[arg(long)]
+    #[arg(long, help = tr!(info::HIDE_TOKEN))]
     pub hide_token: bool,
-    /// Count hidden files and directories
-    #[arg(long)]
+    #[arg(long, help = tr!(info::INCLUDE_HIDDEN))]
     pub include_hidden: bool,
-    /// Filters output by language type
     #[arg(
         long,
         num_args = 1..,
+        value_name = tr!(value::TYPE),
         default_values = &["programming", "markup"],
         short = 'T',
         value_enum,
+        help = tr!(info::TYPE)
     )]
     pub r#type: Vec<LanguageType>,
 }
 
 #[derive(Clone, Debug, Args, PartialEq, Eq)]
-#[command(next_help_heading = "ASCII")]
+#[command(next_help_heading = tr!(ascii::HEADING))]
 pub struct AsciiCliOptions {
-    /// Takes a non-empty STRING as input to replace the ASCII logo
-    ///
-    /// It is possible to pass a generated STRING by command substitution
-    ///
-    /// For example:
-    ///
-    /// '--ascii-input "$(fortune | cowsay -W 25)"'
-    #[arg(long, value_name = "STRING", value_hint = ValueHint::CommandString)]
+    #[arg(long, value_name = tr!(value::STRING), value_hint = ValueHint::CommandString, help = tr!(ascii::ASCII_INPUT))]
     pub ascii_input: Option<String>,
-    /// Colors (X X X...) to print the ascii art
     #[arg(
         long,
         num_args = 1..,
         value_name = "X",
         short = 'c',
         value_parser = value_parser!(u8).range(..16),
+        help = tr!(ascii::ASCII_COLORS)
     )]
     pub ascii_colors: Vec<u8>,
-    /// Which LANGUAGE's ascii art to print
     #[arg(
         long,
         short,
-        value_name = "LANGUAGE",
+        value_name = tr!(value::LANGUAGE),
         value_enum,
-        hide_possible_values = true
+        hide_possible_values = true,
+        help = tr!(ascii::ASCII_LANGUAGE)
     )]
     pub ascii_language: Option<Language>,
-    /// Specify when to use true color
-    ///
-    /// If set to auto: true color will be enabled if supported by the terminal
-    #[arg(long, default_value = "auto", value_name = "WHEN", value_enum)]
+    #[arg(long, default_value = "auto", value_name = tr!(value::WHEN), value_enum, help = tr!(ascii::TRUE_COLOR))]
     pub true_color: When,
 }
 
 #[derive(Clone, Debug, Args, PartialEq, Eq)]
-#[command(next_help_heading = "IMAGE")]
+#[command(next_help_heading = image::HEADING)]
 pub struct ImageCliOptions {
-    /// Path to the IMAGE file
-    #[arg(long, short, value_hint = ValueHint::FilePath)]
+    #[arg(long, short, value_name = tr!(value::IMAGE), value_hint = ValueHint::FilePath, help = tr!(image::IMAGE))]
     pub image: Option<PathBuf>,
-    /// Which image PROTOCOL to use
-    #[arg(long, value_enum, requires = "image", value_name = "PROTOCOL")]
+    #[arg(long, value_enum, requires = "image", value_name = tr!(value::PROTOCOL), help = tr!(image::IMAGE_PROTOCOL))]
     pub image_protocol: Option<ImageProtocol>,
-    /// VALUE of color resolution to use with SIXEL backend
     #[arg(
         long,
-        value_name = "VALUE",
+        value_name = tr!(value::VALUE),
         requires = "image",
         default_value_t = 16usize,
         value_parser = PossibleValuesParser::new(COLOR_RESOLUTIONS)
-            .map(|s| s.parse::<usize>().unwrap())
+            .map(|s| s.parse::<usize>().unwrap()), 
+        help = tr!(image::COLOR_RESOLUTION)
     )]
     pub color_resolution: usize,
 }
 
 #[derive(Clone, Debug, Args, PartialEq, Eq)]
-#[command(next_help_heading = "TEXT FORMATTING")]
+#[command(next_help_heading = tr!(text::HEADING))]
 pub struct TextForamttingCliOptions {
-    /// Changes the text colors (X X X...)
-    ///
-    /// Goes in order of title, ~, underline, subtitle, colon, and info
-    ///
-    /// For example:
-    ///
-    /// '--text-colors 9 10 11 12 13 14'
+
     #[arg(
         long,
         short,
         value_name = "X",
         value_parser = value_parser!(u8).range(..16),
-        num_args = 1..=6
+        num_args = 1..=6,
+        help = tr!(text::COLORS)
     )]
     pub text_colors: Vec<u8>,
-    /// Use ISO 8601 formatted timestamps
-    #[arg(long, short = 'z')]
+    #[arg(long, short = 'z', help = tr!(text::ISO_TIME))]
     pub iso_time: bool,
-    /// Which thousands SEPARATOR to use
-    #[arg(long, value_name = "SEPARATOR", default_value = "plain", value_enum)]
+    #[arg(long, value_name = tr!(value::SEPARATOR), default_value = "plain", value_enum, help = tr!(text::NUMBER_SEPARATOR))]
     pub number_separator: NumberSeparator,
-    /// Turns off bold formatting
-    #[arg(long)]
+    #[arg(long, help = tr!(text::NO_BOLD))]
     pub no_bold: bool,
 }
 #[derive(Clone, Debug, Args, PartialEq, Eq, Default)]
-#[command(next_help_heading = "VISUALS")]
+#[command(next_help_heading = tr!(visuals::HEADING))]
 pub struct VisualsCliOptions {
-    /// Hides the color palette
-    #[arg(long)]
+    #[arg(long, help = tr!(visuals::NO_COLOR_PALETTE))]
     pub no_color_palette: bool,
-    /// Hides the ascii art or image if provided
-    #[arg(long)]
+    #[arg(long, help = tr!(visuals::NO_ART))]
     pub no_art: bool,
-    /// Use Nerd Font icons
-    ///
-    /// Replaces language chips with Nerd Font icons
-    #[arg(long)]
+    #[arg(long, help = tr!(visuals::NERD_FONTS))]
     pub nerd_fonts: bool,
 }
 
 #[derive(Clone, Debug, Args, PartialEq, Eq, Default)]
-#[command(next_help_heading = "DEVELOPER")]
+#[command(next_help_heading = tr!(dev::HEADING))]
 pub struct DeveloperCliOptions {
-    /// Outputs Onefetch in a specific format
-    #[arg(long, short, value_name = "FORMAT", value_enum)]
+    #[arg(long, short, value_name = tr!(value::FORMAT), value_enum, help = tr!(dev::OUTPUT))]
     pub output: Option<SerializationFormat>,
-    /// If provided, outputs the completion file for given SHELL
-    #[arg(long = "generate", value_name = "SHELL", value_enum)]
+    #[arg(long = "generate", value_name = tr!(value::SHELL), value_enum, help = tr!(dev::COMPLETION))]
     pub completion: Option<Shell>,
 }
 
 #[derive(Clone, Debug, Args, PartialEq, Eq, Default)]
-#[command(next_help_heading = "OTHER")]
+#[command(next_help_heading = tr!(other::HEADING))]
 pub struct OtherCliOptions {
-    /// Prints out supported languages
-    #[arg(long, short)]
+    #[arg(long, short, help = tr!(other::LANGUAGES))]
     pub languages: bool,
-    /// Prints out supported package managers
-    #[arg(long, short)]
+    #[arg(long, short, help = tr!(other::PACKAGE_MANAGERS))]
     pub package_managers: bool,
 }
 
 impl Default for CliOptions {
     fn default() -> CliOptions {
         CliOptions {
+            help: None,
+            version: None,
             input: PathBuf::from("."),
             info: InfoCliOptions::default(),
             text_formatting: TextForamttingCliOptions::default(),
diff --git a/src/i18n.rs b/src/i18n.rs
new file mode 100644
index 000000000..339bc72a5
--- /dev/null
+++ b/src/i18n.rs
@@ -0,0 +1,59 @@
+use std::sync::LazyLock;
+
+use anyhow::Context as _;
+
+use i18n_embed::fluent::FluentLanguageLoader;
+use i18n_embed::DefaultLocalizer;
+use i18n_embed::DesktopLanguageRequester;
+use i18n_embed::LanguageLoader;
+use i18n_embed::Localizer as _;
+use rust_embed::RustEmbed;
+
+#[derive(RustEmbed)]
+#[folder = "__locales_compiled"]
+struct Localizations;
+
+include!(concat!(env!("OUT_DIR"), "/locales_consts.rs"));
+
+pub static LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
+    let loader = i18n_embed::fluent::fluent_language_loader!();
+    loader.load_fallback_language(&Localizations).unwrap();
+    loader
+});
+
+fn localizer() -> DefaultLocalizer<'static> {
+    DefaultLocalizer::new(&*LOADER, &Localizations)
+}
+
+pub fn init() -> anyhow::Result<()> {
+    let localizer = localizer();
+    let requested = DesktopLanguageRequester::requested_languages();
+    localizer
+        .select(&requested)
+        .context("Failed to set languages")?;
+    Ok(())
+}
+
+#[macro_export]
+macro_rules! tr {
+    ($id:literal) => {{
+        i18n_embed_fl::fl!($crate::i18n::LOADER, $id)
+    }};
+
+    ($id:literal, $($args:expr),*) => {{
+        i18n_embed_fl::fl!($crate::i18n::LOADER, $id, $($args),*)
+    }};
+
+    ($id:expr) => {{
+        $crate::i18n::LOADER.get($id)
+    }};
+
+    // i hope this will work right. this is AI slop too(( and i didn't check yet
+    ($id:expr, $($args:expr),*) => {{
+        let mut args = std::collections::HashMap::new();
+        $(
+            args.insert(stringify!($args).trim_matches('"'), $args);
+        )*
+        $crate::i18n::LOADER.get_args($id, args)
+    }};
+}
diff --git a/src/lib.rs b/src/lib.rs
index 24ff2a9fc..cbcb4eeb6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,3 +2,4 @@
 pub mod cli;
 pub mod info;
 pub mod ui;
+pub mod i18n;
diff --git a/src/main.rs b/src/main.rs
index 17b228f32..9d6749f32 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,6 +2,7 @@
 
 use anyhow::Result;
 use clap::{CommandFactory, Parser};
+use clap_i18n_richformatter::{init_clap_rich_formatter_localizer, ClapI18nRichFormatter};
 use human_panic::setup_panic;
 use onefetch::cli::{self, CliOptions};
 use onefetch::info::build_info;
@@ -10,11 +11,16 @@ use std::io;
 
 fn main() -> Result<()> {
     setup_panic!();
+    onefetch::i18n::init()?;
+    init_clap_rich_formatter_localizer();
 
     #[cfg(windows)]
     enable_ansi_support::enable_ansi_support()?;
 
-    let cli_options = cli::CliOptions::parse();
+    let cli_options = cli::CliOptions::try_parse().map_err(|e| {
+        let e = e.apply::<ClapI18nRichFormatter>();
+        e.exit()
+    }).unwrap();
 
     if cli_options.other.languages {
         return cli::print_supported_languages();