Lumatic Labs

Small, useful web tools that run entirely in your browser

Visit Website
Lumatic Labs

About Lumatic Labs

A suite of ten free developer utilities, all client-side: JSON formatter and validator, JSON compare, JSON to CSV, JSON to YAML, Base64 and JWT decoders, hash generator, URL inspector, Unix timestamp converter, UUID generator and text diff. No sign-up, nothing uploaded, everything runs locally in the browser.

More Products