Tools you actually use

No sign-ups. No tracking. Tools for everyday technical work.

Open DevTools View all tools
Try: jwt, cron, json

Tool collections

DevTools

● Live

JWT • Cron • JSON • Base64 • URL • Timestamp

Open

QA Tools

— Planned

Test data generators, payload helpers, and checklists.

Changelog

  • • DevTools: Added URL Inspector
  • • DevTools: Added Base64URL mode
  • • Hub: i18n and theme toggle

What matters

Focused tools for everyday technical work, designed with sensible defaults.

Local by design

All processing happens locally. No tracking or analytics.

No accounts

Use tools immediately. No sign-up required.

One tool - one job

Each tool does one thing well. No bloat, no distractions.

Support

If you find these tools useful, consider supporting independent open-source software.

Support