| What it does | A native Mac editor for text, CSVs, and data files
| Design canvas where AI agents and humans work together
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Freemium
| Freemium
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| Pricing | Caxton Free (free forever); Caxton Pro monthly at $9.99 USD, annual at $99.99 USD, or lifetime at $179.99 USD. Team pricing starts at $79 to $99.99 USD per seat per year.
| Free: unlimited editors and viewers, 1 workspace with 3 files, 200 agent actions a day. Pro: $20 per editor per month (billed monthly) or $16 per editor per month (billed yearly), includes unlimited files and workspaces, unlimited agent actions, version history. Team: $35 per editor per month (bille
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| Key features | - Text editing with memory-mapped files for large documents
- CSV and TSV table editing with column transforms
- Column transformations and data type preservation
- CSV validation with structural and data rules
- File comparison without copying data
- Extract matches and columns to new documents
- Local processing with no cloud uploads or telemetry
| - Real HTML and CSS designs that agents can edit directly
- Auto layout, components with variants, and variables with modes
- Figma import and export capability
- Design system integration with skills and guardrails
- Comment-based task assignment for agents
- MCP server with 59 tools for reading, drawing and editing
- Real-time live collaboration with team and agents
- Version history and restore functionality
- Copy frames as HTML, React or Tailwind code
- Mac app with local MCP server for offline agent work
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| What makes it different | - Opens files directly from disk without importing or uploading, preserving data exactly as stored
- Combines text editor, CSV table editor, and log viewer in one native Mac application
- Handles multi-gigabyte files with consistent performance and one-millisecond keystroke latency
- Preserves leading zeros, long IDs, and data types exactly as stored in the file
- All files stay local to your Mac with no cloud processing, telemetry, or vendor lock-in
| - Agents work in real HTML and CSS, not converted designs
- No separate AI credits to pay for agent usage
- Design system enforcement so agents follow brand guidelines automatically
- Works with any MCP client including Claude, ChatGPT, Cursor and Codex
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 2 | 1 |
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| Citation Flow (Majestic) | 20 | 21 |
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| Referring domains (Majestic) | 22 | 4 |
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