Fast, useful, and tracker-free tools for developers. Fully open-source, with no heavy dependencies, no ads, and focused on productivity.
DevUtils is a collection of utility tools built with HTML, Vanilla JS, and Tailwind CSS — optimized for speed and designed to run directly in your browser. Perfect for devs who prefer lightweight and effective solutions.
🔗 Access the online version of DevUtils
- ✅ Independent tools, each modular and loaded on demand
- 🌍 Multilingual support (per-tool
i18nsystem) - 📁 Simple structure, easy to contribute
- 💾 Preferences stored locally (
localStorage) - 🔒 No tracking, no data collection, works offline
- 📱 Responsive interface with dark mode support
- HTML + Vanilla JS
- Tailwind CSS
- Vite.js
Tools are located at src/tools/{tool_name} and follow this structure:
src/
├── tools/
│ └── tool_name/
│ ├── i18n/
│ │ ├── en.json
│ │ ├── pt.json
│ │ └── ...
│ └── tool_name.js
Each tool is loaded via:
/tool.html?slug=tool_name
import { loadToolI18n } from "../../utils/i18n-loader.js";
import { tGlobal } from "../../utils/i18n-global.js";
const tool_name = {
i18n: {},
async loadI18n() {
await loadToolI18n(this, window.getDevutilsLang?.() || "en");
},
author: "DevUtils",
hasApi: true,
license: "MIT",
version: "1.0.0",
render() {
const t = (key) => this.i18n?.[key] ?? key;
return `<div>...${t("key")}</div>`;
},
init() {
// JavaScript logic here
},
};
export default tool_name;npm install
npm run devOpen: http://localhost:5173/tool.html?slug=address_generator
npm run build- Fork this repo
- Create a new feature branch:
git checkout -b my-feature- Commit your changes:
git commit -m 'feat: new feature'- Push the branch:
git push origin my-feature- Open a Pull Request 🚀
MIT © Orides Tomkiel
Looking for offline access? You can download the standalone desktop version for your OS:
“This app is not digitally signed because it is a free and open source project. Just click ‘Run anyway’ when the Windows warning appears.”
Or just use the Chrome Extension for quick access inside your browser:
👉 DevUtils Tools on Chrome Web Store
Source code is also available as ZIP or TAR.GZ.
Have questions or suggestions?
Feel free to open an issue: https://github.com/oridestomkiel/devutils/issues