Extension Tracker

Mark Chrome Helper

68 users Rated 5.00 from 2 ratings Last updated 11 Nov 2026

By Kunal Shetye Live in the Chrome Web Store imfnjjebiielkbmddcfemfaffbcjmhic Search Google ↗ Last checked 12 Nov 2026, 05:44 UTC

The listing

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

Bulk manage skills, memory, agents, workflows, tools, and artifacts on Optimizely MarkSummary from the listing
Developer
Kunal Shetye
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
9 Apr 2026
Last updated
11 Nov 2026
Version
0.11.2
Size
3.73 MiB
Minimum Chrome
88
Languages
1 language

English

See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
6065Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 58 users2026-09-29: 57 users2026-10-10: 56 users2026-10-13: 58 users2026-10-17: 61 users2026-10-21: 60 users2026-10-22: 59 users2026-10-23: 57 users2026-10-24: 61 users2026-10-29: 61 users2026-10-30: 64 users2026-11-06: 64 users2026-11-10: 66 users2026-11-11: 68 users2026-11-12: 68 users2026-11-12: new version2026-11-11: new version2026-11-10: new version2026-11-06: new version2026-10-30: new version2026-10-29: new version2026-10-24: new version2026-10-23: new version2026-10-22: new version2026-10-21: new version2026-10-17: new version2026-10-13: new version2026-10-10: new version2026-09-29: new version686065Tracking began27 Sep18 Oct8 Nov2026-09-27: 58 users2026-09-29: 57 users2026-10-10: 56 users2026-10-13: 58 users2026-10-17: 61 users2026-10-21: 60 users2026-10-22: 59 users2026-10-23: 57 users2026-10-24: 61 users2026-10-29: 61 users2026-10-30: 64 users2026-11-06: 64 users2026-11-10: 66 users2026-11-11: 68 users2026-11-12: 68 users2026-11-12: new version2026-11-11: new version2026-11-10: new version2026-11-06: new version2026-10-30: new version2026-10-29: new version2026-10-24: new version2026-10-23: new version2026-10-22: new version2026-10-21: new version2026-10-17: new version2026-10-13: new version2026-10-10: new version2026-09-29: new version68
Average rating
4.804.905.0027 Sep11 Oct25 Oct8 Nov5.004.804.905.0027 Sep18 Oct8 Nov5.00
Number of ratings
227 Sep11 Oct25 Oct8 Nov2227 Sep18 Oct8 Nov2
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-12685.002
2026-11-11685.002
2026-11-10665.002
2026-11-06645.002
2026-10-30645.002
2026-10-29615.002
2026-10-24615.002
2026-10-23575.002
2026-10-22595.002
2026-10-21605.002
2026-10-17615.002
2026-10-13585.002
2026-10-10565.002
2026-09-29575.002
2026-09-27585.002
Users, 7 days
+4
since a week ago
Users, 30 days
+10
+17.2%
Rank
#77,614
by users, of 292,131 extensions
In its category
#7,275
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

  1. New version 0.11.2, replacing 0.11.1.

  2. New version 0.11.1, replacing 0.11.0.

  3. New version 0.11.0, replacing 0.10.8.

    Added the permission unlimitedStorage.

  4. New version 0.10.8, replacing 0.10.6.

  5. New version 0.10.6, replacing 0.10.5.

  6. New version 0.10.5, replacing 0.10.4.

  7. New version 0.10.4, replacing 0.10.2.

  8. New version 0.10.2, replacing 0.10.1.

  9. New version 0.10.1, replacing 0.9.4.

  10. New version 0.9.4, replacing 0.9.3.

  11. New version 0.9.3, replacing 0.9.2.

  12. New version 0.9.2, replacing 0.8.1.

    Added the optional site https://mark.optimizely.com/*.

  13. New version 0.8.1, replacing 0.7.5.

    Renamed from “Opal Chrome Helper” to “Mark Chrome Helper”.

    The summary on the listing changed.

  14. New version 0.7.5, replacing 0.7.4.

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

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
  • unlimitedStorageStore more data than the usual limit
Asked for later, if you agree
  • https://admincenter.optimizely.com/*admincenter.optimizely.com
  • https://mark.optimizely.com/*mark.optimizely.com
  • https://opal.optimizely.com/*opal.optimizely.com
  • https://usermgmt-api.optimizely.com/*usermgmt-api.optimizely.com

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Optimizely SaaS CMS iframe settings3 –– Developer Tools
All 2 extensions by Kunal Shetye →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 12 Nov 2026, 05:44 UTC; next check around 12 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Mark Chrome Helper” (imfnjjebiielkbmddcfemfaffbcjmhic). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/imfnjjebiielkbmddcfemfaffbcjmhic. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_imfnjjebiielkbmddcfemfaffbcjmhic,
  title   = {Mark Chrome Helper (imfnjjebiielkbmddcfemfaffbcjmhic)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/imfnjjebiielkbmddcfemfaffbcjmhic},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours