| What it does | Free AI probability tree generator for scenarios and calculations
| AI research workspace with multiple top-tier models and powerful tools for deep research and analysis
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Paid
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| Pricing | Basic: $0 forever with 5 free AI credits, manual editing, up to 3 saved trees, and white-background PNG export. 500 Credits: $12.90 one-time, valid for 30 days, covers roughly 100-160 polished trees. 2,000 Credits: $26.90 one-time, valid for 30 days, covers roughly 400-650 polished trees.
| Pro plan: $25/month. Ultra plan: higher tier with multi-model deep research, pro mindmaps, lite threads, up to 1000 messages per month, and personalized support. Both plans include 14-day money-back guarantee.
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| Key features | - Natural language scenario description
- Automatic calculation and validation of probabilities
- Conversational refinement via chat
- Direct canvas editing of nodes and branches
- Support for conditional probability and dependent events
- Export to PNG, PDF, and SVG formats
- Multi-language natural language support
- Responsive tree layout engine
- Save and manage multiple probability trees
- Question answering about tree probabilities
| - Multi-model chat with all frontier models (GPT-5.5, Claude 4.6 Sonnet, Gemini 3.1 Pro, Grok 4.2, DeepSeek V4 Pro)
- Parallel prompts to run multiple models simultaneously
- Instant mindmaps to visualize complex ideas
- 1-click critique to improve AI outputs
- Inline highlighter and notes for capturing insights
- Chat with YouTube videos by pasting links
- Multiple deep researches across OpenAI, Gemini, and Perplexity
- Prompt Assist with power phrases for better prompts
- Lite Threads for quick clarifications without leaving main thread
- Conversation Index to navigate long chats easily
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| What makes it different | - Automatic calculation and validation of all probabilities without manual math
- Conversational chat interface for refining scenarios on the fly
- Natural language input requires no modeling skills or drawing
- Handles both independent and dependent probability events
- Instant downstream recalculation when edits are made
| - Access all frontier models in one workspace instead of juggling multiple subscriptions
- Compare models side-by-side and cherry-pick the best responses
- Instant mindmaps and visualizations instead of plain text responses
- Designed specifically for power users and deep research, not average users
- No free tier ensures professional, focused tool
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 5 ● no change since last check | 21 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 4 |
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| Citation Flow (Majestic) | 20 | 17 |
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| Referring domains (Majestic) | 16 | 78 |
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ProbPath
Mnemosphere