https://github.com/nadimtuhin/devutils
DevUtils is a collection of essential developer utilities that work entirely in your browser. No data leaves your computer - everything works offline!
https://github.com/nadimtuhin/devutils
browser-tools developer-tools devtools offline privacy react tailwindcss typescript utilities vite
Last synced: 3 days ago
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DevUtils is a collection of essential developer utilities that work entirely in your browser. No data leaves your computer - everything works offline!
- Host: GitHub
- URL: https://github.com/nadimtuhin/devutils
- Owner: nadimtuhin
- Created: 2025-01-26T07:45:31.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2026-06-27T16:03:59.000Z (9 days ago)
- Last Synced: 2026-06-27T18:05:04.977Z (9 days ago)
- Topics: browser-tools, developer-tools, devtools, offline, privacy, react, tailwindcss, typescript, utilities, vite
- Language: TypeScript
- Homepage: https://devutils-one.vercel.app
- Size: 2 MB
- Stars: 13
- Watchers: 1
- Forks: 3
- Open Issues: 5
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# DevUtils
**35+ privacy-first developer tools. All processing happens in your browser — zero data sent to any server.**
[](https://github.com/nadimtuhin/devutils/actions/workflows/ci.yml)
[](./LICENSE)
[](https://www.typescriptlang.org/)
[](https://react.dev/)
[](https://devutils-one.vercel.app)
---
## Why DevUtils?
- **Privacy-first** — No data ever leaves your browser. Every operation runs locally.
- **Offline-capable** — Works without an internet connection once loaded.
- **35+ tools** — Formatters, converters, encoders, decoders, and more in one place.
- **Free & open source** — MIT licensed, community-driven, no paywalls.
---
## Tools
| Category | Tools |
|---|---|
| **Code Formatting** | SQL Formatter, JSON Validator & Beautifier, YAML Formatter, HTML Min/Beautify, CSS Processor, JavaScript Formatter, Makefile Validator |
| **Data Conversion** | Base64 Encoder/Decoder, Base64 Image, CSV↔JSON, YAML↔JSON, PHP Array↔JSON, PHP Serializer, SVG→CSS, Hex↔ASCII, cURL→Code, JSON→Code, HTML→JSX |
| **Security & Crypto** | JWT Debugger, Certificate Decoder, Certificate Generator, Hash Generator (MD5/SHA), UUID/ULID Generator, K8s Secret Decoder |
| **Text & Utilities** | RegExp Tester, Cron Parser, Unix Timestamp, URL Parser/Encoder, Color Converter, Text Diff, Line Sorter, String Case Converter, Number Base Converter, Lorem Ipsum, HTML Entity Converter, Backslash Encoder, Markdown Preview, HTML Preview |
---
## Quick Start
```bash
git clone https://github.com/nadimtuhin/devutils.git
cd devutils
pnpm install
pnpm dev
```
App is available at http://localhost:5173
---
## Stack
| | |
|---|---|
| **Framework** | React 18 |
| **Language** | TypeScript |
| **Bundler** | Vite 6 |
| **Styling** | TailwindCSS |
| **Routing** | React Router |
| **Testing** | Jest + React Testing Library |
---
## Contributing
Contributions are welcome. See [CONTRIBUTING.md](./CONTRIBUTING.md) for guidelines.
Adding a new tool takes ~30 minutes — the codebase is structured to make it straightforward.
---
## Screenshots
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## License
MIT — see [LICENSE](./LICENSE) for details.
---
Built with ❤️ for developers, by developers | Privacy-first • Open Source • Offline-capable