Mermaid Graphical Editor

GUI support for editing Mermaid(But Now, Support Flowchart and Sequence diagram, Class diagram, and ER diagram Only)
▶

Mermaid Graphical Editor - Edit Mermaid Diagrams with GUI Support

Mermaid Graphical Editor is a Chrome extension that allows you to display an editor view with GUI support for editing Mermaid diagrams. It currently supports editing some parts of flowchart, sequence, class, and ER diagrams. Descriptions not supported by GUI can be edited in the Mermaid code directly. The extension aims to lower the threshold for using Mermaid in various platforms, not limited to github.
Download
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 1,000+
Rating: 4.50
(2)
Version: 0.4.9 (Last updated: 2025-03-07)
Creation date: 2022-10-31
Permissions:
  • activeTab
  • scripting
  • storage
Size: 1.22M
Full description: See detailed description

Ranking

# 27,996 ▼ 66
Other rankings
#7044 in Developer Tools ▲ 112

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

not possible to declare multiple nodes links on the flowchart. I refer to : https://mermaid.js.org/syntax/flowchart.html
by ferdinand peter, 2023-07-22
by Artem Yanovskiy, 2024-11-01
View all user reviews

Extension safety

Risk impact

Mermaid Graphical Editor does not require any sensitive permissions.

Risk impact analysis details
  • Low Request access to the following domains:
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Mermaid Graphical Editor. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Similar extensions

Here are some Chrome extensions that are similar to Mermaid Graphical Editor:

draw.io for Notion
draw.io for Notion
https://diagrams.net
50K 2.93 (58)
Mermaid Previewer
Mermaid Previewer
zzzzzzzephyr
4K 5.00 (5)
mermaid-diagrams
mermaid-diagrams
roy
2K 3.33 (6)
ChatGPT Ctrl+Enter Sender
ChatGPT Ctrl+Enter Sender
masachika.kmd
30K 4.32 (69)
Acid Tabs
Acid Tabs
jdhayford
20K 4.32 (56)
AI Diagram Maker
AI Diagram Maker
https://www.livepolls.app/chrome_addons
6K 4.76 (50)
Markdown Diagrams
Markdown Diagrams
modulo.srl
4K 4.90 (10)
Notion Slides by Wunderpresentation
Notion Slides by Wunderpresentation
Wunderpresentation
10K 3.65 (31)
Mermaid diagram renderer for GitHub
Mermaid diagram renderer for GitHub
tanakafwd.publish
288 5.00 (2)
Mouse Dictionary
Mouse Dictionary
https://mouse-dictionary.netlify.app
100K 4.71 (112)
Open in Mermaid editor
Open in Mermaid editor
Ambrose Chua
150 0.00 (0)
Markdown Preview Plus
Markdown Preview Plus
https://www.ooso.net
90K 4.10 (234)