What is the main difference between draw.io and Mermaid?

draw.io and Mermaid are both data visualization tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: draw.io or Mermaid?

The choice between draw.io and Mermaid depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from draw.io to Mermaid?

Migration between draw.io and Mermaid is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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draw.io vs Mermaid

Learn how draw.io and Mermaid differ in their key features, development activity, technology stack and community adoption, so you can decide which of these data visualization tools is best for you.

draw.io

Create professional diagrams online or offline with security-first approach. No registration needed. Works with Google Drive, SharePoint, Atlassian, and more.

Visit draw.io Read more

7,668stars+623(+8.8%)

Last 30 days

Last commit
2 days ago
Repository age
10 years
Version
v31.3.2
License
Apache-2.0
Repository
jgraph/drawio

Mermaid

Create flowcharts, sequence diagrams, Gantt charts, and more using a simple Markdown-like syntax that renders anywhere.

Visit Mermaid Read more

89,911stars+497(+0.6%)

Last 30 days

Last commit
3 days ago
Repository age
12 years
Version
11.17.0
License
MIT
Repository
mermaid-js/mermaid

Sponsor Mermaid ongithub.com

Detailed Comparison

Mermaid appears to have several advantages over draw.io, particularly in popularity, maturity and licensing. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Mermaid wins

Community & Popularity

Mermaid significantly outpaces draw.io in community adoption with 89,911 stars compared to 7,668 stars on GitHub. This 11.7x difference suggests Mermaid has a much larger and more active community. In terms of developer contributions, Mermaid has 9,192 forks, indicating strong developer engagement.

draw.io wins

Growth Momentum

draw.io is growing faster, adding 623 stars in the last 30 days (+8.8%) against adding 497 stars for Mermaid (+0.6%). draw.io is the smaller project of the two, so it is closing the gap rather than extending a lead.

Comparable

Development Activity

Both projects show recent activity, with draw.io last updated 2 days ago and Mermaid 3 days ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS. However, they differ in their additional technology choices: draw.io uses Bash, Java while Mermaid leverages Typescript, Vue.

Mermaid wins

Project Maturity

Mermaid has been in development longer, starting 12 years ago, compared to draw.io which began 10 years ago. This 1.9-year head start suggests Mermaid may have more mature features and established processes.

Mermaid wins

Licensing

Mermaid uses the MIT license, which is more permissive than draw.io's Apache-2.0 license, potentially offering greater flexibility for commercial use and integration.

Comparable

Use Cases & Features

Both tools serve similar use cases in Data Visualization. However, they also have distinct specializations: draw.io also focuses on Design & Prototyping.

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