Extension Tracker

Marker.io: Visual bug reporting for websites

30,000 users Rated 4.24 from 171 ratings Last updated 27 May 2026

By Marker.io SRL Live in the Chrome Web Store jofhoojcehdmaiibilpcoofpdbbddkkl Search Google ↗ Last checked 12 Nov 2026, 07:28 UTC

The listing

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

Report visual bugs directly into your favorite tools, without leaving your website or web appSummary from the listing
Developer
Marker.io SRL
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
4 Sep 2015
Last updated
27 May 2026
Version
7.7.1
Size
313 KiB
Minimum Chrome
88
Languages
1 language

English

Website
marker.io
Support page
https://marker.io/help
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
29.5K30K30.5KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 30,000 users2026-10-03: 30,000 users2026-10-09: 30,000 users2026-10-16: 30,000 users2026-10-23: 30,000 users2026-10-29: 30,000 users2026-11-05: 30,000 users2026-11-12: 30,000 users30,00029.5K30K30.5KTracking began27 Sep18 Oct8 Nov2026-09-27: 30,000 users2026-10-03: 30,000 users2026-10-09: 30,000 users2026-10-16: 30,000 users2026-10-23: 30,000 users2026-10-29: 30,000 users2026-11-05: 30,000 users2026-11-12: 30,000 users30K
Average rating
4.204.3027 Sep11 Oct25 Oct8 Nov4.244.204.3027 Sep18 Oct8 Nov4.24
Number of ratings
17027 Sep11 Oct25 Oct8 Nov17117027 Sep18 Oct8 Nov171
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1230,0004.24171
2026-11-0530,0004.24171
2026-10-2930,0004.24171
2026-10-2330,0004.24171
2026-10-1630,0004.24171
2026-10-0930,0004.33171
2026-10-0330,0004.33171
2026-09-2730,0004.33171
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#3,205
by users, of 292,131 extensions
In its category
#289
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
  • <all_urls>Every website
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • desktopCaptureCapture your screen
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • unlimitedStorageStore more data than the usual limit

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 12 Nov 2026, 07:28 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Marker.io: Visual bug reporting for websites” (jofhoojcehdmaiibilpcoofpdbbddkkl). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/jofhoojcehdmaiibilpcoofpdbbddkkl. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jofhoojcehdmaiibilpcoofpdbbddkkl,
  title   = {Marker.io: Visual bug reporting for websites (jofhoojcehdmaiibilpcoofpdbbddkkl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/jofhoojcehdmaiibilpcoofpdbbddkkl},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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