80+ free browser-based tools for developers and designers. No login. No data leaves your browser.
Live: tools.wokspec.org · License: MIT
| Tool |
Description |
| Background Remover |
Remove backgrounds client-side |
| Image Converter |
Convert PNG, JPG, WebP, GIF, AVIF — batch up to 10 |
| Image Compressor |
Compress with quality slider + before/after |
| Image Resizer |
Resize and crop with social media presets |
| Social Media Resizer |
Upload once, export for every platform |
| Sprite Sheet Packer |
Pack PNGs into a sprite atlas + JSON manifest |
| Pixel Art Editor |
Browser-based canvas editor |
| Favicon Generator |
Generate favicon.ico, PNG variants, apple-touch-icon |
| Color Palette Extractor |
Extract dominant colors, export as CSS/JSON/Tailwind |
| Image Diff |
Compare two images with pixel diff overlay |
| Tool |
Description |
| CSS Generator Suite |
Gradient, glassmorphism, box shadow, border radius builders |
| Color Utilities |
Hex/RGB/HSL/OKLCH converter, WCAG contrast checker, harmonies |
| Open Graph Preview |
Preview links on Twitter/X, Facebook, LinkedIn, Discord |
| Mockup Generator |
Drop screenshot into device frames (MacBook, iPhone, etc.) |
| Font Pairer |
Browse Google Fonts, pick heading + body pairs with live preview |
| Gradient Generator |
Build and export CSS gradients visually |
| Icon Search |
Search 200k+ icons from Iconify |
| Website Palette |
Extract color palette from any URL |
| Tool |
Description |
| JSON Toolkit |
Format, validate, minify, diff, convert — all client-side |
| Regex Tester |
Live match highlighting, group captures, pattern library |
| Encode / Decode |
Base64, URL, HTML entities, Unicode, JWT, Morse, ROT13 |
| Hash Generator |
MD5, SHA-1, SHA-256, SHA-512, HMAC |
| UUID Generator |
Generate UUIDs v1, v4, v5 in bulk |
| JWT Debugger |
Decode and verify JWTs |
| Cron Builder |
Visual cron expression builder |
| SQL Formatter |
Format and highlight SQL queries |
| CSV Tools |
Parse, convert, filter, export |
| Diff Tool |
Text diff with inline and side-by-side views |
| Markdown Editor |
Live markdown with syntax highlighting |
| JSON to Types |
Generate TypeScript interfaces from JSON |
| Password Generator |
Cryptographically secure |
| Timestamp Converter |
Unix, ISO, human-readable |
| HTTP Status Codes |
Reference for every HTTP status |
| Tool |
Description |
| Text Utilities |
Case conversion, lorem ipsum, string manipulation |
| Word Counter |
Words, characters, sentences, paragraphs |
| PDF Tools |
Merge, split, compress — client-side |
| Tool |
Description |
| Tilemap Editor |
Browser-based tilemap editor |
| Sprite Sheet Packer |
Pack sprites for game engines |
| SFX Browser |
Browse and preview free sound effects |
| Asset Manifest |
Generate asset manifests for game projects |
| Tool |
Description |
| Audio Tools |
Trim, convert, visualize audio |
| Transcribe |
Audio-to-text with confidence scores |
Framework: Next.js (App Router)
Language: TypeScript
Deploy: Vercel
Most tools run entirely client-side — no server required.
git clone https://github.com/WokSpec/WokTool.git
cd WokTool/apps/web
npm install
npm run dev
Open http://localhost:3001.
cp .env.example .env.local
| Variable |
Used by |
PIXABAY_API_KEY |
Icon Search |
ASSEMBLYAI_API_KEY |
Transcribe |
EXA_API_KEY |
Exa Search |
See CONTRIBUTING.md. Adding a tool is a single file + one registry entry.
MIT