Mermaid Previewer icon

Mermaid Previewer

by zzzzzzzephyr

v1.5.2 Updated Mar 27, 2025 7.14MiB
CWS
10K
Users
★ 4.40
10 reviews
#5374
of 207.1K
developer
#459 of 18.1K
⚠️Not updated in over a year

Description

# Mermaid Previewer A chrome extension for previewing and exporting mermaid images in web pages, fully rendering mermaid locally without involving remote api calls. On websites that meet the preset rules, you can preview or export by setting the code block language in markdown to mermaid: ```mermaid graph LR A --> B ``` At the same time, it also provides the function of custom rule configuration. Please click on the website on the right to view the source code repository for more information.
Mermaid Previewer screenshot 1Mermaid Previewer screenshot 2Mermaid Previewer screenshot 3Mermaid Previewer screenshot 4Mermaid Previewer screenshot 5

Reviews (2 cached)

★★☆☆☆2025-03-10
Wando

Worked fine until now, where it just breaks lots of pages for me. Sample: code.visualstudio.com now does not display styles properly.

★★★☆☆2025-03-21
Mike Koziel

Noticed that when the mermaid extension is enabled, it breaks Cloudflare's turnstile that many websites are using these days as part of login procedures. would give this 5 stars if that wasn't an issue. spent weeks trying to diagnose the cloudflare issue and it ended up being this plugin conflicting with it.

Permissions (4)

Permissions

activeTab Can access the current tab when you click the extension downloads Can manage and monitor downloads scripting Can inject scripts into web pages storage Can store data locally in your browser

Details

Version 1.5.2
Updated Mar 27, 2025
Size 7.14MiB
First Seen Mar 31, 2026