About DevTools

Our Mission

DevTools provides free, fast, and privacy-focused online tools for developers. We believe that essential developer utilities should be accessible to everyone without compromising on quality or privacy.

Privacy First

All our tools run entirely in your browser. Your data never leaves your device and is never sent to any server. We don't track what you encode, decode, format, or convert.

What We Offer

• Base64 encoding and decoding
• URL encoding and decoding
• JSON formatting and validation
• And many more developer tools...

No Sign Up Required

Just open any tool and start using it immediately. No accounts, no subscriptions, no hassle. All tools are completely free to use.