Mermaid Chart is a diagramming tool that simplifies the creation and editing of various diagrams using a text-based syntax. It supports flowcharts, sequence diagrams, Gantt charts, and more. Key features include real-time collaboration, version control, and easy embedding into web applications or documentation. Use cases range from software development documentation and project planning to creating visual representations of complex systems. It targets developers, project managers, technical writers, and anyone needing to create and share diagrams efficiently.
Mermaid Chart
Create complex diagrams with text using Mermaid Chart, an online tool for flowcharts, sequence diagrams, and more, enabling real-time collaboration.
Published: 2025/12/07
Introduction
Alternatives
Draw.io (diagrams.net)
This free online diagramming tool offers a wide range of diagram types and robust collaboration features, making it a versatile alternative.
Lucidchart
A professional online diagramming application, Lucidchart provides extensive templates, advanced features, and strong real-time collaboration for complex visuals.
PlantUML
Similar to Mermaid, PlantUML allows users to create diagrams from simple text descriptions, often integrated into development workflows and documentation.
Whimsical
This collaborative online workspace offers fast and intuitive tools for creating flowcharts, wireframes, and sticky notes with a clean interface.
Miro
As a leading online collaborative whiteboard, Miro supports a vast array of diagramming, brainstorming, and project planning activities with real-time interaction.
Excalidraw
Offering a distinctive hand-drawn style, Excalidraw is a free and collaborative virtual whiteboard perfect for quick sketches and diagrams.
Graphviz
This open-source graph visualization software uses a simple text language (DOT) to generate high-quality diagrams, especially useful for complex network structures.
Gliffy
An online diagramming tool known for its seamless integration with Atlassian products like Jira and Confluence, ideal for team documentation and process mapping.
SmartDraw
SmartDraw provides powerful automated diagramming capabilities and a vast library of templates for various diagram types, streamlining the creation process.
Creately
This visual workspace combines diagramming, collaboration, and project management features, enabling teams to create diverse visuals and work together effectively.
User Reviews
4.2/5.0
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Pricing
Pricing Model: Freemium, Subscription
Basic
A free plan that includes three diagrams and limited AI usage.
Free
Pro
A paid plan that includes unlimited diagrams, scalable AI usage, centralized billing for small teams, and access to the collaboration feature.
$300/month
monthlyEnterprise
A paid plan for enterprise use that includes all Premium features, custom contracts, support, and more.
$916/month
monthlyTags
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