Watch. Note. Search. Brief.
Timestamped notes, AI-generated research briefs, and a knowledge graph that connects ideas across every video in your library. Transcription and AI run on-device — your videos and notes never leave your Mac.
Watch once. Brief instantly.
A four-layer research brief extracted from every video: overview, key claims with timestamps, entities, notable quotes, flashcards, and a draft research note ready for Obsidian.
- Faithful to the source — every claim anchored to a timestamp
- Works with OpenAI, Anthropic, Gemini — or fully on-device with bundled Local AI (Apple MLX)
- Auto-fallback when a provider hits rate limits
Your library becomes a web of ideas.
Every person, book, company, and tool mentioned across your videos is extracted, deduplicated, and connected. Click any node to see every mention with context.
- Auto-resolves the same entity across different videos
- Filter by video, playlist, or whole library
- Export any entity as a Markdown or Obsidian note
Find where sources agree. Or don’t.
Tension maps cluster overlapping claims across every processed video, label consensus vs. contested topics, and compile a citation-rich research document.
- Consensus / contested / single-source labels
- Keep, merge, contrast, or exclude per cluster
- AI-compiled document cites every source video
One-time purchase. No subscription.
Zero server costs means zero recurring fees. Pay once, use forever, upgrade between tiers any time.
A better QuickTime for taking timestamped notes.
- Local video playback & YouTube embeds
- Timestamp-anchored notes
- Library with playlists (manual + bring-your-own-key YouTube import)
- Full-text note search
- Markdown export
Your lectures become searchable and studiable.
- Everything in Free
- Whisper transcription — on-device, no cloud
- Frame & region capture with OCR
- Visual slide-timeline detection
- Formula → LaTeX recognition
- Anki export
Your library becomes a cross-referenced knowledge graph.
- Everything in Scholar
- 4-layer AI Brief per video
- Chat with any video
- Entity extraction + knowledge graph
- Cross-video synthesis / tension maps
- On-device Local AI by default — no API key required, nothing leaves your Mac
- Optional cloud routing (OpenAI, Anthropic, Gemini) if you bring your own key
- Obsidian export with wikilinks