Strongest fit
Who it is built for
- Teams collaborating on technical and business diagrams
- Developers documenting systems with Mermaid syntax
- Non-technical users who want visual flowchart editing
Mermaid Chart
Create and collaborate on diagrams using Mermaid syntax
Mermaid Chart is a web-based diagramming and visual collaboration platform built by the team behind Mermaid. It combines a code editor, visual editor, whiteboard, AI diagram generation, sharing, and integrations so individuals and teams can create, edit, present, and collaborate on diagrams.
MCMermaid ChartProduct screenshot pending
- Best for
- Teams collaborating on technical and business diagrams
- Pricing signal
- USD 0 / month
- Primary category
- Diagramming
- Last verified
- Jul 30, 2026
The decision
Should Mermaid Chart make your shortlist?
Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.
Practical use cases
Jobs it can take on
- Generate a diagram from a natural-language prompt
- Create and edit Mermaid diagrams in a browser
- Share diagrams through view-only links, editable links, or live SVG embeds
Before you choose
Know the tradeoffs
- The Basic plan limits users to three diagrams and a diagram size of 75 lines.
Inside the product
What you can actually do with it.
The core product capabilities, grouped around the work they enable.
Mermaid AI
Mermaid AI accepts predefined or custom chat prompts to generate a diagram, its explanation, and Mermaid code.
Visual Editor
The Visual Editor lets users create and edit flowchart nodes, edges, shapes, colors, and labels with clicks while synchronizing changes to Mermaid code.
Sharing and collaboration
Users can share view-only or editable links, create live SVG links, and use real-time co-editing on Premium plans.
Typical workflow
Create a diagram in the browser using Mermaid code, the Visual Editor, or a natural-language AI prompt. Edit the resulting diagram and save it in Mermaid Chart. Share it with view or edit permissions, export it, or embed a live SVG link.
Plans and official links
Plans and accessUSD 0 / month.
See the entry price, free access options, company details, and direct vendor destinations in one place.
Starting pointUSD 0 / month
Free planFree trial
See plansOfficial destinations
Choosing for a real workflow?
Make the tool work with the rest of your operation.
We map the workflow, connect existing systems, choose what to buy, and build what is missing.