CorentinTh/it-tools

Published on Sep 23, 2026
★ 41.1k TypeScript GPL-3.0

Self-host 100+ offline developer utilities with one Docker command

Stop pasting your API tokens into random websites.

Never leak sensitive tokens to ad-supported third-party conversion websites.

Stop feeding production JWTs and private keys to ad-supported websites that can log your credentials to external analytics.

Adware data harvesting vs zero-telemetry local host

Run over one hundred developer utilities locally with a single Docker command.

From Base64 encoders to SQL formatters and crontab builders, self-host all 100 utilities locally in seconds.

Self-hostable container · zero external network calls

All computations run entirely client-side inside your browser with zero telemetry.

Every calculation runs client-side in your browser tab. Not a single byte leaves your computer.

CorentinTh/it-tools on GitHub

Protect your secrets and bookmark the ultimate self-hosted developer Swiss Army knife.

Never expose private tokens to unknown servers again. Take back control of your developer workflow.

Open-source developer tooling

40,000 stars. TypeScript. GPL-3.0 licensed.

IT-Tools has over 40,000 stars on GitHub, built in TypeScript, and GPL-3.0 licensed. Bookmark your own local utilities.

CorentinTh/it-tools · GPL-3.0 License · 40.6k stars