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  "publishedAt": "2026-06-20T04:51:20.000Z",
  "site": "https://dev.to",
  "tags": [
    "productivity",
    "showdev",
    "sideprojects",
    "tooling",
    "DevTools Hub",
    "Try JSON Formatter →",
    "See all 18 tools →",
    "Read tutorials →",
    "devtoolskit.co.in"
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  "textContent": "#  I Built 18 Free Developer Tools - Here's What I Learned\n\n##  Why I Built This\n\nAs a developer, I was constantly switching between different online tools - some required signup, others were bloated with ads, and many lacked basic features. So I decided to build my own collection.\n\n##  Introducing DevTools Hub\n\nDevTools Hub is a free collection of 18+ online developer utilities, designed with privacy and simplicity in mind.\n\n##  🛠️ Tools Included\n\n###  JSON Tools\n\n  * **JSON Formatter & Validator** - Beautify and validate JSON with syntax highlighting\n  * **JSON to CSV Converter** - Convert JSON to CSV format instantly\n\n\n\nTry JSON Formatter →\n\n###  Image Tools\n\n  * **Image Converter** - Convert between PNG, JPG, WebP\n  * **Image Compressor** - Reduce file size without quality loss\n  * **Image Resizer** - Resize images to any dimension\n\n\n\n###  Security Tools\n\n  * **Password Generator** - Cryptographically secure random passwords\n  * **Hash Generator** - MD5, SHA-1, SHA-256, SHA-512 hashing\n  * **JWT Encoder/Decoder** - Encode and decode JSON Web Tokens\n\n\n\n###  DevOps Tools\n\n  * **Dockerfile Generator** - Generate production-ready Dockerfiles\n  * **Database URL Generator** - Build connection strings for PostgreSQL, MySQL, MongoDB\n  * **.gitignore Generator** - Create .gitignore files for any stack\n\n\n\nSee all 18 tools →\n\n##  ✨ Key Features\n\n###  Privacy First\n\nMost tools process data client-side using JavaScript. Your sensitive data never leaves your browser.\n\n###  No Signup Required\n\nJump right in - no account creation, no email verification, no tracking.\n\n###  Fast & Lightweight\n\nBuilt with Next.js 14 for optimal performance. Tools load in under 100ms.\n\n###  Developer-Friendly UI\n\nClean interface with dark mode support. Responsive design works on all devices.\n\n##  🏗️ Tech Stack\n\n  * **Frontend** : Next.js 14 (React 18, App Router)\n  * **Backend** : FastAPI (Python)\n  * **Styling** : Tailwind CSS\n  * **Deployment** : Vercel\n\n\n\n##  📚 Bonus: 40+ Tutorial Articles\n\nI also wrote comprehensive guides on:\n\n  * Docker & Kubernetes\n  * API design patterns\n  * Database modeling\n  * Git workflows\n  * Web security\n\n\n\nRead tutorials →\n\n##  🎯 What's Next\n\nPlanning to add:\n\n  * API testing tools\n  * Code formatters for more languages\n  * WebSocket tester\n  * SSL certificate checker\n\n\n\n##  🚀 Try It Out!\n\nVisit **devtoolskit.co.in** and let me know what you think!\n\nWhat tools would you like to see added? Drop a comment below! 👇\n\nTags: #webdev #javascript #python #opensource #tools",
  "title": "I Built 18 Free Developer Tools - Here's What I Learned"
}