The Mac app is free. Local models have no per-request fees. Cloud providers using BYOK may charge their own fees.
One-time credit packs: 1 credit for $9.99, 3 credits for $19.99, or 6 credits for $29.99. Lead + sax mode uses 1 credit; Full band, Halloween, and Pet band each use 2 credits. No subscription.
Key features
Chat with PDFs and get answers grounded in the document
Citations that follow back to exact pages
Offline PDF summaries with Local AI
Multi-document research across folders
Highlights and annotations with organization
Multiple export formats including HTML and PDF
Web share links for selected content
Multiple performance modes: Lead + sax, Full band, Halloween, and Pet band
Sound and silent MP4 downloads
Preview complete result before purchasing
Supports JPG, PNG and WebP formats up to 5 MB
Approximately 19-second concert duration
Optional saxophone and band member customization
AI-powered face animation with ByteDance Seedance 2.0 Mini
Private account storage and download management
Credit restoration for confirmed technical failures
What makes it different
Keeps PDFs and AI inference on your Mac for privacy
Citations and highlights keep research connected to sources
Works offline after model download
No account or document quota required
Turns a single photo into a full 19-second performance with an AI band
Multiple themed concert modes including Halloween costumes and pet band options
One-time credit system with no subscription required
Includes both audio and silent video downloads for flexibility