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Darshik Italiya
Darshik Italiya

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I Built 18 Free Developer Tools - Here's What I Learned

#productivity #showdev #sideprojects #tooling

I Built 18 Free Developer Tools - Here's What I Learned

Why I Built This

As 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.

Introducing DevTools Hub

DevTools Hub is a free collection of 18+ online developer utilities, designed with privacy and simplicity in mind.

🛠️ Tools Included

JSON Tools

  • JSON Formatter & Validator - Beautify and validate JSON with syntax highlighting
  • JSON to CSV Converter - Convert JSON to CSV format instantly

Try JSON Formatter →

Image Tools

  • Image Converter - Convert between PNG, JPG, WebP
  • Image Compressor - Reduce file size without quality loss
  • Image Resizer - Resize images to any dimension

Security Tools

  • Password Generator - Cryptographically secure random passwords
  • Hash Generator - MD5, SHA-1, SHA-256, SHA-512 hashing
  • JWT Encoder/Decoder - Encode and decode JSON Web Tokens

DevOps Tools

  • Dockerfile Generator - Generate production-ready Dockerfiles
  • Database URL Generator - Build connection strings for PostgreSQL, MySQL, MongoDB
  • .gitignore Generator - Create .gitignore files for any stack

See all 18 tools →

✨ Key Features

Privacy First

Most tools process data client-side using JavaScript. Your sensitive data never leaves your browser.

No Signup Required

Jump right in - no account creation, no email verification, no tracking.

Fast & Lightweight

Built with Next.js 14 for optimal performance. Tools load in under 100ms.

Developer-Friendly UI

Clean interface with dark mode support. Responsive design works on all devices.

🏗️ Tech Stack

  • Frontend: Next.js 14 (React 18, App Router)
  • Backend: FastAPI (Python)
  • Styling: Tailwind CSS
  • Deployment: Vercel

📚 Bonus: 40+ Tutorial Articles

I also wrote comprehensive guides on:

  • Docker & Kubernetes
  • API design patterns
  • Database modeling
  • Git workflows
  • Web security

Read tutorials →

🎯 What's Next

Planning to add:

  • API testing tools
  • Code formatters for more languages
  • WebSocket tester
  • SSL certificate checker

🚀 Try It Out!

Visit devtoolskit.co.in and let me know what you think!

What tools would you like to see added? Drop a comment below! 👇

Tags: #webdev #javascript #python #opensource #tools

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