diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index cf91a68b2d..ac3b940a0a 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -2,6 +2,7 @@
   "recommendations": [
     "ms-vscode-remote.remote-containers",
     "ms-vscode-remote.vscode-remote-extensionpack",
-    "esbenp.prettier-vscode"
+    "esbenp.prettier-vscode",
+    "inlang.vs-code-extension"
   ]
 }
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c8c7613a2d..ccecf3bbc4 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -143,3 +143,11 @@ automatically deploy the built release to the dev machine.
 
 See
 [here](https://github.com/LAION-AI/Open-Assistant/blob/main/data/datasets/README.md)
+
+## Translations
+
+[![translation badge](https://inlang.com/badge?url=github.com/LAION-AI/Open-Assistant)](https://inlang.com/editor/github.com/LAION-AI/Open-Assistant?ref=badge)
+
+To add translations, you can manually edit the JSON translation files in
+`website/public/locales`, use the [inlang](https://inlang.com/) online editor,
+or run `npm run inlang:lint` inside `website` to find missing translations.
diff --git a/inlang.config.js b/inlang.config.js
new file mode 100644
index 0000000000..715a67aca9
--- /dev/null
+++ b/inlang.config.js
@@ -0,0 +1,18 @@
+export async function defineConfig(env) {
+  const { default: i18nextPlugin } = await env.$import(
+    "https://cdn.jsdelivr.net/npm/@inlang/plugin-i18next@2/dist/index.js"
+  );
+  const { default: standardLintRules } = await env.$import(
+    "https://cdn.jsdelivr.net/gh/inlang/standard-lint-rules@2/dist/index.js"
+  );
+
+  return {
+    referenceLanguage: "en",
+    plugins: [
+      i18nextPlugin({
+        pathPattern: "./website/public/locales/{language}/*.json",
+      }),
+      standardLintRules(),
+    ],
+  };
+}
diff --git a/website/package-lock.json b/website/package-lock.json
index 1d6f40d897..25825c4c32 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -20,6 +20,7 @@
         "@emotion/react": "^11.11.1",
         "@emotion/styled": "^11.11.0",
         "@icons-pack/react-simple-icons": "^5.11.0",
+        "@inlang/cli": "^0.10.1",
         "@marsidev/react-turnstile": "^0.0.7",
         "@next-auth/prisma-adapter": "^1.0.6",
         "@next/bundle-analyzer": "^13.4.4",
@@ -4183,6 +4184,17 @@
         "react": "^16.13 || ^17 || ^18"
       }
     },
+    "node_modules/@inlang/cli": {
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/@inlang/cli/-/cli-0.10.1.tgz",
+      "integrity": "sha512-hzosMLQVF87y5Y2SDQZy5bsk2GBLo6XeHrnNXEQDI1IBfvCM7oi3w5sVjCU84BjqBme5N2YWfNkvhYZRQAo0qg==",
+      "bin": {
+        "inlang": "bin/run.js"
+      },
+      "engines": {
+        "node": ">=16.15.0"
+      }
+    },
     "node_modules/@istanbuljs/load-nyc-config": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz",
diff --git a/website/package.json b/website/package.json
index 3c4a8c06df..f9f197fe94 100644
--- a/website/package.json
+++ b/website/package.json
@@ -17,6 +17,9 @@
     "cypress:run:contract": "cypress run --config-file ./cypress.config.contract.js",
     "cypress:component": "cypress run --component",
     "cypress:image-baseline": "cypress-image-diff -u",
+    "inlang:lint": "npx inlang lint --config ../inlang.config.js",
+    "inlang:machine-translate": "npx inlang machine translate --config ../inlang.config.js",
+    "inlang:open-editor": "npx inlang open editor",
     "jest": "jest --watch",
     "fix:lint": "eslint --fix src/ --ext .js,.jsx,.ts,.tsx",
     "fix:format": "prettier --write ./src",
@@ -38,6 +41,7 @@
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.11.0",
     "@icons-pack/react-simple-icons": "^5.11.0",
+    "@inlang/cli": "^0.10.1",
     "@marsidev/react-turnstile": "^0.0.7",
     "@next-auth/prisma-adapter": "^1.0.6",
     "@next/bundle-analyzer": "^13.4.4",