Open Source

CleanTextLab is built with excellent open-source libraries. We're grateful to the community.

Our Open Source Projects

NEW

We believe in giving back. Use our production-ready starter kits and tools to build your own text processing apps.

React SDK

Production-ready React starter kit with 30+ pre-built text tools and smart detection.

MCP ServerAI AGENTS

Connect CleanTextLab utilities directly to Claude, Cursor, and other AI agents.

Core Technologies

Next.js — React framework (MIT)

React — UI library (MIT)

Tailwind CSS — CSS framework (MIT)

Zod — Schema validation (MIT)

Developer Tools

ip-address — IPv4/IPv6 calculations (MIT)

sql-formatter — SQL formatting (MIT)

cronstrue — Cron parsing (MIT)

libphonenumber-js — Phone formatting (MIT)

marked — Markdown parsing (MIT)

diff — Text comparison (BSD)

License Summary

CleanTextLab uses 700+ open-source packages. The vast majority are licensed under permissive licenses (MIT, Apache-2.0, ISC, BSD) that allow commercial use with attribution.

MIT: 612Apache-2.0: 77ISC: 27BSD: 23