A professional-grade developer toolkit built for speed, privacy, and precision. Available as both a lightweight web app and a native desktop application.
Try the Web App · Download Desktop Releases
- 🛠️ 20+ Tools: Encoders, formatters, generators, and more.
- 🔍 Command Palette:
Cmd+K(orCtrl+K) to fuzzy search and switch tools instantly. - 🎨 VSCode Themes: 5 built-in themes (Dark, Monokai, Nord, Light, Solarized).
- 📱 Responsive Design: Works great as a sidebar or a full-window app.
- 🔒 Privacy First: All processing is 100% local. No telemetry, no cloud.
| Group | Tool | Description |
|---|---|---|
| Encoders | Base64 | Encode / decode text to Base64 |
| URL | Percent-encode / decode URL strings | |
| JWT | Decode, create (HS256/384/512), and verify JWT tokens | |
| Formatters | JSON | Format + minify JSON with indent control |
| HTML / XML | Beautify HTML and XML | |
| CSS | Beautify CSS | |
| SQL | Format SQL with dialect selector (MySQL, Postgres, SQLite…) | |
| Converters | Timestamp | Convert Unix, ISO 8601, and human date strings |
| Calculator | Expression evaluator (sqrt, ^, sin, pi…) + base converter |
|
| Color | Convert between HEX, RGB, RGBA, HSL with live picker | |
| Generators | Hash | SHA-1/256/384/512 for text and files (drag & drop) |
| Text Analyzer | Character, word, line, sentence, byte counts | |
| Regexp | Live pattern tester with highlighted matches and match list | |
| Diff | Line and word diff between two texts | |
| DevOps | Git Helper | Command builder for common Git operations |
| Kubectl Helper | Command builder for common kubectl operations |
| Tool | Version |
|---|---|
| Go | ≥ 1.21 |
| Node.js | ≥ 18 |
| Wails CLI | v2 |
go install github.com/wailsapp/wails/v2/cmd/wails@latestwails dev # hot-reload dev serverwails build # → ./build/bin/Gizmos