Mermaid diagram renderer for GitHub icon

Mermaid diagram renderer for GitHub

by tanakafwd.publish · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Render mermaid diagrams in markdown files in GitHub and GitHub Gist (mermaid@8.14.0).

Users
678
−11 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#38K
#32K among extensions
Version
1.0.5
updated 19 Feb 2022

Users

monthly, 3 years
20355690Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 678 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Mermaid diagram renderer for GitHub

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: (mermaid@8.14.0)

Growth

WindowUsersChangeRatingsRating
7 days+2+0.3%00.00
30 days−11−1.6%00.00
6 months+37+5.8%00.00
1 year+216+46.8%00.00

Chrome Web Store search rankings

Where Mermaid diagram renderer for GitHub appears when people search the store, with the 30 day change
Search phrasePosition30 days
publish#47+1

Version history

6 versions recorded
1.0.511 Feb 2022
1.0.422 Jan 2022
1.0.317 Jan 2022
1.0.229 Dec 2021
1.0.117 Dec 2021
1.0.010 Dec 2021

Details

Category
Developer Tools
First seen
10 Dec 2021
Size
302 KB
Languages
en
Pricing
Free
Extension ID
ahhjfofclhjllmiglebianajpmkabcbc

Permissions and risk

Low riskimpact 1, likelihood 1

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