Developer Tools

53+ Browser-Based Utilities

53+ free browser-based utilities: Base64, JWT, UUID, JSON/YAML/CSV formatters, regex tester, QR code generator, and more. All processing happens in your browser — 100% private.

Visit Website

Key Highlights

53+ developer utilities — all browser-based

Base64, JWT decoder, UUID generator

JSON/YAML/CSV formatter and validator

Regex tester with live match highlighting

QR code generator with customization

Zero data sent to server — 100% private

Tech Stack

Next.jsReactTypeScriptBrowser APIs