Mermaid diagram renderer for GitHub

Render mermaid diagrams in markdown files in GitHub and GitHub Gist ([email protected]).

As of June 2026, Mermaid diagram renderer for GitHub has 694 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

Usersup 9.5 percent+9.5%
694
694
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.5
Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

698.8664629.2Apr 1, 2026Jun 2, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20266345.0021.0.5
May 3, 20266455.0021.0.5
Jun 2, 20266485.0021.0.5
Now6945.0021.0.5

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

Mermaid diagram renderer for GitHub screenshot 1

About

NOTE: As announced at 2022-02-14, now GitHub officially supports Mermaid code blocks in Markdown files. You no longer need to install this Chrome extension in most cases.
https://github.blog/2022-02-14-include-diagrams-markdown-files-mermaid/

An extension for Google Chrome and Chromium to render mermaid diagrams in markdown files in GitHub (https://github.com/*) and GitHub Gist (https://gist.github.com/*).

Features:

* The extension renders mermaid code blocks without sending the mermaid code to non-GitHub services, which is suitable for private repositories.
* The embedded mermaid version: ([email protected])

Technical

Version
1.0.5
Manifest
V3
Size
302KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
ahhjfofclhjllmiglebianajpmkabcbc
Developer ID
ua2cd58db24573d033201e26c1c61f094
Developer Email
[email protected]
Created
Dec 10, 2021
Last Updated (Store)
Feb 19, 2022
Last Scraped
Jun 2, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.