About DevTools Hub

DevTools Hub is a free collection of everyday tools built for developers, testers, students and anyone who works with code. Our goal is simple: provide fast, reliable, no-sign-up tools that get the job done in one click.

Every tool on this site runs entirely in your browser. Your data never leaves your device, nothing is uploaded to a server, and no account is required. This makes our tools private, secure and always available.

Why we built this site

Developers waste a lot of time searching for tools that are slow, cluttered with ads, or require sign-up before use. We wanted a clean alternative: a focused set of utilities that load fast, work offline-friendly, and respect your privacy.

The site is maintained as a lightweight static project, which keeps pages fast and lets us keep every tool free for everyone.

What we offer

• JSON Formatter & Validator - format, minify and validate JSON
• Unix Timestamp Converter - convert between timestamps and readable dates
• Base64 Encoder / Decoder - encode and decode text instantly
• URL Encoder / Decoder - percent-encode and decode URLs
• UUID Generator - generate version 4 UUIDs in bulk
• Hash Generator - compute MD5, SHA-1, SHA-256 and SHA-512 hashes
• Regex Tester - test regular expressions with live match highlighting

We plan to keep expanding this list with more utilities that developers ask for.

Questions or feedback?

We would love to hear from you. If you have a tool idea, a bug report, or any question, please visit the Contact page and send us a message.