| What it does | A local-first workspace for diagrams, data, code and process simulation
| Create interactive, walkable diagrams of systems and processes
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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 | Free
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| Pricing | No pricing plans; the product is free to use.
| Free plan: $0, includes up to 3 saved diagrams, all component types, step-through walkthroughs, shareable links and embeds. Pro plan: $3/month, includes unlimited diagrams, PNG & SVG export, full-screen presentation mode, and comments on shared links. Team plan: $30/month for up to 10 members with s
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| Key features | - Create and edit diagrams with mind maps, flowcharts, timelines and system architectures
- Import and visualize CSV data with filtering, grouping and aggregation up to 200,000 rows
- Visualize SQL queries and source code structure across 50 programming languages
- Process Simulator for modeling arrivals, queues, shared resources and economics
- Time-series and signal analysis with historical validation and what-if scenarios
- Real-time encrypted collaboration with role-based access control
- Support for HIPO, UML, BPMN and classic data-flow diagram notations
- Export diagrams as 720p video with local narration and presentations
- Local API and MCP integration for AI agents and external tools
- 3D diagram exploration with rotation and depth positioning
| - Drag and drop component placement with preset types (Frontend, Service, Database, Cache, Queue, External API)
- Step-by-step walkthrough mode
- Public read-only shareable links
- Embed diagrams anywhere with iframe
- Comments on shared links without account needed
- Model Context Protocol integration for AI assistants
- Code-to-diagram import from text
- Export as PNG and SVG
- Full-screen presentation mode
- Auto-save to cloud
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| What makes it different | - Completely local-first with no mandatory backend or account required
- End-to-end AES-256-GCM encryption protecting diagrams in the browser
- Integrated process simulation engine for testing capacity and queue assumptions
- Analyze code across 50 languages and SQL with dependency visualization
- Privacy-respecting encrypted collaboration that leaves workspace data local
| - Walk through diagrams step by step instead of viewing static images
- AI assistants can create and edit diagrams via Claude, Cursor and other MCP clients
- Collect feedback asynchronously with comments on shared links without requiring accounts
- Try for free with no account needed, then save permanently with free account
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 2 |
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| Citation Flow (Majestic) | 11 | 29 |
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| Referring domains (Majestic) | 4 | 88 |
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Visual Nerve
Flostep