Eraser
Eraser is an AI tool for technical design and documentation. Generate beautiful diagrams from natural language prompts in seconds. Connect your codebase to Eraser and generate diagrams from your codebase that automatically stay updated.
| What is it | Eraser is an AI tool for technical design and documentation. Generate beautiful diagrams from natural language prompts in seconds. Connect your codebase to Eraser and generate diagrams from your codebase that automatically stay updated. |
|---|---|
| Pricing | Paid — from $20/mo |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Works with | Claude AI |
| Best for | creating system architecture diagrams, documenting database schemas |
| Domain registered | 2014 |
Data updated Aug. 1, 2026
What does Eraser do?
Eraser is a web-based diagramming tool specifically designed for technical teams. It lets you create detailed technical diagrams—including cloud architecture, entity relationship diagrams, flow charts, and sequence diagrams—using either a visual editor or by writing code. The platform combines the precision of diagram-as-code with the flexibility of a visual canvas, making it easy to create professional-looking technical documentation that stays consistent and maintainable.
What sets Eraser apart is its AI integration (DiagramGPT) that can generate diagrams from natural language descriptions, dramatically speeding up the initial design process. The tool maintains automatic version history, supports real-time collaboration, and offers seamless export options including PNG, SVG, PDF, and Markdown. It integrates directly with GitHub, allowing you to create and update diagrams in your repositories without leaving the platform.
This tool is ideal for software architects, developers, and technical leads who need to document system designs, data models, or process flows. Real-world use cases include creating cloud infrastructure diagrams for new projects, visualizing database schemas for team alignment, documenting API workflows, and maintaining up-to-date architecture documentation that evolves with your codebase.
Key features
What makes it stand outWho is Eraser for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- 3 files
- 0 API calls
- 0 custom icons
- 1 AI diagrams premium
- 4 AI diagrams standard
- 7 version history days
- 3 files
- 4 AI diagrams (standard)
- 1 AI diagrams (premium)
- 7-day version history
- Unlimited guests
- Diagram-as-code
- Markdown notes
- GitHub, Notion, Confluence, VS Code integration
Starter
Everything in Free, plus:
- unlimited files
- usage-based API calls
- 20 custom icons
- 10 AI diagrams premium
- 30 AI diagrams standard
- 90 version history days
- Unlimited files
- 30 AI diagrams (standard)
- 10 AI diagrams (premium)
- 90-day version history
- Private files
- 20 custom icons
- API calls
Business
Everything in Starter, plus:
- unlimited files
- usage-based API calls
- 100 custom icons
- 50 AI diagrams premium
- 200 AI diagrams standard
- unlimited version history days
- Unlimited files
- 200 AI diagrams (standard)
- 50 AI diagrams (premium)
- Unlimited version history
- SAML SSO
- 100 custom icons
- Reference diagrams
Enterprise
Everything in Business, plus:
- unlimited files
- usage-based API calls
- unlimited AI diagrams
- unlimited custom icons
- unlimited version history days
- Unlimited files
- Unlimited AI diagrams
- Unlimited version history
- Flexible deployments
- Customer success manager
- ACH and wire transfer
- Usage reporting
Trust & presence
Gallery
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Works with Claude AI
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