Turn YouTube into a searchable knowledge base.
live · privateSave YouTube videos and get AI summaries, key points and transcripts. Chat with a video, combine insights across videos, and explore your library as a knowledge graph or mind map. Freemium, with a paid Pro plan.
highlights
- 01About 30 API routes: analysis, chat, cross-video synthesis, recommendations, search, share links and feedback.
- 02Auth.js v5 with Google OAuth and email/password, and a Prisma data model with migrations.
- 03Stripe subscriptions with checkout, customer portal and a webhook that updates plans, plus transactional emails.
- 04Playlist import and sync, export and import, public share pages and a force-directed knowledge graph.
- 05103 commits, about 18.8k lines. CI runs type checks, lint and build, with Vitest unit tests.
built with
- next.js 16
- prisma
- nextauth v5
- gemini
- stripe
- zustand
- vitest