Extension Tracker

Mermaid Previewer

10,000 users Rated 3.92 from 13 ratings Last updated 27 Mar 2025

By zzzzzzzephyr Live in the Chrome Web Store oidjnlhbegipkcklbdfnbkikplpghfdl Search Google ↗ Last checked 5 Nov 2026, 23:04 UTC

The listing

What the Chrome Web Store shows, as of the last check

Preview and export mermaid.Summary from the listing
Developer
zzzzzzzephyr
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
27 Aug 2021
Last updated
27 Mar 2025
Version
1.5.2
Size
7.14 MiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://github.com/zephyraft/mermaid-perviewer
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
9.8K10K10.2KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 10,000 users2026-09-30: 10,000 users2026-10-07: 10,000 users2026-10-15: 10,000 users2026-10-22: 10,000 users2026-10-29: 10,000 users2026-11-05: 10,000 users10,0009.8K10K10.2KTracking began27 Sep11 Oct25 Oct2026-09-27: 10,000 users2026-09-30: 10,000 users2026-10-07: 10,000 users2026-10-15: 10,000 users2026-10-22: 10,000 users2026-10-29: 10,000 users2026-11-05: 10,000 users10K
Average rating
4.004.1027 Sep11 Oct25 Oct3.924.004.1027 Sep11 Oct25 Oct3.92
Number of ratings
121327 Sep11 Oct25 Oct13121327 Sep11 Oct25 Oct13
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0510,0003.9213
2026-10-2910,0003.9213
2026-10-2210,0003.9213
2026-10-1510,0004.1712
2026-10-0710,0004.1712
2026-09-3010,0004.1712
2026-09-2710,0004.1712
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#5,041
by users, of 292,131 extensions
In its category
#442
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • file:///Files on your computer
  • https://*/*Every website
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • downloadsManage your downloads
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 5 Nov 2026, 23:04 UTC; next check around 13 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Mermaid Previewer” (oidjnlhbegipkcklbdfnbkikplpghfdl). Chrome Web Store data, last checked 2026-11-05. https://extensiontracker.com/extension/oidjnlhbegipkcklbdfnbkikplpghfdl. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_oidjnlhbegipkcklbdfnbkikplpghfdl,
  title   = {Mermaid Previewer (oidjnlhbegipkcklbdfnbkikplpghfdl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-05},
  url     = {https://extensiontracker.com/extension/oidjnlhbegipkcklbdfnbkikplpghfdl},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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