DevLixr - Free Developer Tools
Your complete toolkit for web development, API testing, data conversion, and more.
100% free, no installation required, works entirely in your browser. Your data never leaves your device.
🚀 59 professional tools available • No sign-up required
Popular Developer Tools
📦JSON & Data
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Kanban Board
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Why Developers Choose DevLixr
100% Private & Secure
All processing happens locally in your browser. Your files, data, and API requests never touch our servers. Complete privacy guaranteed.
Fast & Free Forever
No installation, no sign-up, no credit card required. Use all tools instantly with zero limitations. Always free, no hidden costs.
Always Updated
New tools and features added regularly based on developer feedback. Modern UI, mobile-friendly, and constantly improving.
Perfect For
Web Developers
Format JSON, test APIs, validate code, and debug faster
DevOps Engineers
Test webhooks, parse cron expressions, check SSL certificates
Frontend Developers
Generate colors, convert units, optimize images, test regex
Mobile Developers
Encode Base64, generate UUIDs, test API endpoints
Students
Learn by doing with practical tools and tutorials
Tech Managers
Quick data conversions and validations without dependencies
How DevLixr Works
Choose a Tool
Browse or search from 60+ tools
Input Your Data
Paste, type, or upload your content
Process Instantly
Everything runs in your browser
Copy & Use
Get results immediately, no waiting
Trusted by Developers Worldwide
"DevLixr saved me hours of searching for random online tools. Everything I need in one place!"
"Finally, a tool collection that respects privacy. No tracking, no sign-ups. Just works."
"The JSON formatter and webhook tester are my daily drivers. Clean UI, fast, and reliable."
Frequently Asked Questions
Is DevLixr really free?
Yes! All tools are 100% free with no hidden costs, premium tiers, or usage limits. We use non-intrusive ads to keep the service running.
Do I need to create an account?
No account needed. All tools work instantly without any sign-up or registration process.
Is my data safe?
Absolutely. All processing happens locally in your browser. Your data never reaches our servers, ensuring complete privacy and security.
Can I use these tools offline?
Most tools work offline once loaded. Exceptions are tools that require external APIs like IP lookup or webhook testing.
Do you have a mobile app?
No app needed! Our tools are fully responsive and work perfectly on mobile browsers.
Ready to boost your productivity?
Join thousands of developers using DevLixr daily for faster, easier development.