Third-party Licenses

Last updated: February 24, 2026

BarsVision is built with the help of many excellent open-source projects. We are grateful to the developers and communities behind these libraries. Below is a list of key dependencies and their respective licenses.

Frontend

• React (MIT) — A JavaScript library for building user interfaces.
• Next.js (MIT) — The React framework for the web.
• Tailwind CSS (MIT) — A utility-first CSS framework.
• Radix UI (MIT) — Unstyled, accessible UI primitives for React.
• Zustand (MIT) — A small, fast state management solution for React.
• Lucide (ISC) — Beautiful and consistent icon library.
• next-intl (MIT) — Internationalization for Next.js.
• Zod (MIT) — TypeScript-first schema validation.
• class-variance-authority (Apache 2.0) — CSS class variance management.
• clsx (MIT) — A tiny utility for constructing className strings.
• tailwind-merge (MIT) — Merge Tailwind CSS classes without style conflicts.
• Sonner (MIT) — An opinionated toast component for React.
• AWS Amplify (Apache 2.0) — Cloud services for frontend and mobile development.

Backend

• FastAPI (MIT) — Modern, fast web framework for building APIs with Python.
• Pydantic (MIT) — Data validation using Python type annotations.
• librosa (ISC) — Python package for music and audio analysis.
• FFmpeg (LGPL/GPL) — A complete, cross-platform solution for audio and video processing.

Full License Texts

The complete license text for each dependency can be found in their respective repositories linked above. The inclusion of a library in this list does not imply endorsement by the library authors.