AllDevBox – 25 free developer tools running entirely in your browser

Summary: AllDevBox offers 25 client-side developer tools including JSON formatter, JWT decoder, regex tester, and diff checker. It operates fully in-browser with no server communication, sign-up, or tracking, ensuring data privacy.

What it does

It provides a suite of developer utilities that run 100% client-side using vanilla JavaScript, preventing any data from leaving the browser.

Who it's for

Developers needing secure, offline-capable tools to process sensitive data without server exposure.

Why it matters

It eliminates risks of data leakage by avoiding server calls and tracking when handling sensitive developer data.