Mermaid Chart
Mermaid Chart: A capable Mermaid workspace for teams that need AI, collaboration, and flexible exports. Ranked #7 of 32 in AI Diagram Generators by our editors (8.7/10); pricing: Free plan; best for mermaid-centric collaborative teams.
At a glance
- Editor score8.7 / 10
- PricingFree plan
- Best forMermaid-centric collaborative teams
- Free planYes
- Mermaid supportYes
- Facts checked20 Sep 2026
Where it wins
- AI can generate, edit, and repair diagrams from prompts or uploaded files.
- Synchronized visual and Mermaid code editing supports technical workflows.
- Plugins, collaboration, permissions, and PNG, SVG, PDF, and MMD exports.
Where it doesn't
- The Basic plan allows up to three diagrams and limited AI usage.
- Advanced collaboration and SSO are reserved for higher-tier plans.
- The product is available as a web platform rather than a desktop app.
Our verdict on Mermaid Chart
Mermaid Chart is a web-based diagramming platform for developers, technical teams, analysts, educators, and other users who create, edit, share, and present diagrams. Its core workflow combines Mermaid syntax with a visual editor, while AI can generate diagrams from natural-language prompts, assist with editing and repair, and create diagrams from uploaded files. Real-time collaboration, comments, presentations, and view or edit permissions extend it beyond a single-user diagram editor.
The plan structure is designed to expand from individual diagramming to team administration. Basic includes up to three diagrams and limited AI usage. Plus adds unlimited diagrams, scalable AI usage, and centralized billing for small teams. Premium adds team collaboration, knowledge management, and SSO, while Enterprise includes premium features, custom contracts, and enterprise support. This progression makes Plus the practical tier for broader individual or small-team use, with Premium and Enterprise aimed at organizations that need administration and identity controls.
Its strongest fit is for teams already working with Mermaid or technical documentation. The synchronized code and visual editing model supports both text-first and visual workflows, while plugins connect Mermaid Chart with VS Code, JetBrains IDEs, Cursor, Windsurf, Claude Code, ChatGPT, Confluence, Jira, Google Docs, Microsoft Word, and Microsoft PowerPoint. PNG, SVG, PDF, and MMD exports also support sharing and reuse. Choose it when Mermaid compatibility, AI assistance, and collaboration matter together; a standalone desktop tool or a diagramming workflow unrelated to Mermaid may be a better fit elsewhere.
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Mermaid Chart pricing
All 4 Mermaid Chart plans and prices →
Mermaid Chart fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| AI diagram limit | Not verified |
| Mermaid support | Yes |
| Real-time collaboration | Yes |
| Diagram import | Yes |
| Platform | Web |
| Export formats | PNG, SVG, PDF, MMD |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | SOC 2, SSO/SAML |
| Support | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 11 integrations: VS Code, JetBrains IDEs, Cursor, Windsurf, Claude Code, ChatGPT … See all → |
| Pricing | Free plan (source) |
| Website | mermaid.ai |
| Facts checked | 20 Sep 2026 |
Mermaid Chart integrations
Mermaid Chart lists 11 integrations on its own site.
- VS Code
- JetBrains IDEs
- Cursor
- Windsurf
- Claude Code
- ChatGPT
- Confluence
- Jira
- Google Docs
- Microsoft Word
- Microsoft PowerPoint
See all Mermaid Chart integrations →
Alternatives to Mermaid Chart
- OpenFlowKitA flexible free diagramming workspace for technical teams that prefer editable, portable outputs.9.4
- EraserA broad diagram workspace combining AI, diagram-as-code, collaboration, and integrations.9.3
- ArchwayA broad architecture diagram generator with AI input, collaboration, APIs, and self-hosting.9.2
See all Mermaid Chart alternatives →
Mermaid Chart vs the competition
- Mermaid Chart vs OpenFlowKit
- Mermaid Chart vs Eraser
- Mermaid Chart vs Archway
- Mermaid Chart vs LetDraw
- Mermaid Chart vs sysdraw
- Mermaid Chart vs Lucid Train
Compare Mermaid Chart with any tool side by side →
Also Ranked In
Mermaid Chart is ranked in 2 of our directories.
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Featured on iTechGuides
Mermaid Chart is listed in our AI Diagram Generators directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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