POPULAR Pro
Your complete workspace
$20/ month $16/ month
$240 / year $192 / year · Save $48
1,000 AI credits on first subscription
- Unlimited Zettelkasten cards & links
- Infinite whiteboard & mind maps
- Rich text editor with math support
- EPUB / PDF reader with highlights
- Basic knowledge graph & AI clustering
- Smart auto-tagging & semantic search
- Advanced AI models (Claude, GPT-4, Gemini)
- 25+ AI skills & writing tools
- Schedule system (tasks, habits, goals)
- 30-day version history
- Markdown & HTML export
- 5 GB cloud storage
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Professional research infrastructure
$39/ month $33/ month
$468 / year $396 / year · Save $72
2,000 AI credits on first subscription
- Everything in Pro
- Academic front matter & citation management
- PDF / LaTeX / EPUB export
- Custom & academic typesetting templates
- Batch export & Overleaf bundle
- PPTX presentation export
- Whiteboard database embed
- TTS with 75+ premium voices
- Starlight Insights & knowledge gap detection
- AI Agent & AI Memory
- Custom AI skills & Deep Research
- BYOK (bring your own API key)
- API access
- Timeline view & review comments
- Unlimited version history
- Multi-user real-time collaboration
- 50 GB cloud storage
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