Developer Tools

52 free browser-based utilities

Private by default

All processing happens in your browser. Your data never leaves your device.

No sign-up required

Every tool is free, instant, and works without creating an account.

Works offline

Most tools work without internet once the page loads. No server dependency.

Web Development Tools

JSON Tools

Encoding Tools

Text Tools

Date & Time Tools

Color Tools

Security Tools

Conversion Tools

Network Tools

CSS Tools

About All The Tools

All The Tools is a free collection of 52+ developer utilities designed for daily use. Whether you need to convert JSON to CSV, decode a JWT token, generate a UUID, test a regular expression, or format SQL — every tool runs instantly in your browser with zero setup.

Built for developers, designers, and technical professionals who value speed and privacy. Every tool processes data client-side using JavaScript and Web APIs, ensuring your sensitive code, data, and credentials never leave your device. No accounts, no uploads, no server-side processing.

Categories include JSON tools, encoding and decoding utilities, web development helpers, text processing, color conversion, CSS generators, security tools, and more. New tools are added regularly based on community feedback.