Extension Tracker

Simple History Manager

2,000 users Rated 4.12 from 17 ratings Last updated 4 Apr 2026

By Jackie(Guokai) Han Live in the Chrome Web Store cojehmillnknijdaddcpngglfjmillmg Search Google ↗ Last checked 8 Nov 2026, 21:45 UTC

The listing

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

A simple Chrome history manager.Summary from the listing
Developer
Jackie(Guokai) Han
Enhanced Safe Browsing
Trusted. What this means →
Category
Make Chrome Yours › Functionality & UI
First published
7 Dec 2018
Last updated
4 Apr 2026
Version
1.4.0
Size
77.28 KiB
Minimum Chrome
104
Languages
1 language

English

Website
guokai.dev
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
2KTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 2,000 users2026-10-03: 2,000 users2026-10-10: 2,000 users2026-10-18: 2,000 users2026-10-25: 2,000 users2026-11-01: 2,000 users2026-11-08: 2,000 users2,0002KTracking began26 Sep17 Oct7 Nov2026-09-26: 2,000 users2026-10-03: 2,000 users2026-10-10: 2,000 users2026-10-18: 2,000 users2026-10-25: 2,000 users2026-11-01: 2,000 users2026-11-08: 2,000 users2K
Average rating
4.104.2026 Sep10 Oct24 Oct7 Nov4.124.104.2026 Sep17 Oct7 Nov4.12
Number of ratings
1726 Sep10 Oct24 Oct7 Nov171726 Sep17 Oct7 Nov17
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-082,0004.1217
2026-11-012,0004.1217
2026-10-252,0004.1217
2026-10-182,0004.1217
2026-10-102,0004.1217
2026-10-032,0004.1217
2026-09-262,0004.1217
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#14,552
by users, of 292,125 extensions
In its category
#480
of 11,702 in Functionality & UI

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 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 26 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
  • faviconRead the icons of sites you visit
  • historyRead and change your browsing history
  • sessionsRead recently closed tabs, and tabs on your other devices
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Vertical Tabs in Side Panel100,000 4.15275 Functionality & UI
QR Code100,000 4.6958 Tools
Tab Groups Extension100,000 4.41409 Workflow & Planning
Video Player for Local Files20,000 3.9048 Entertainment
Clear Site Data10,000 4.5355 Developer Tools
Talking Clock10,000 4.32109 Workflow & Planning
Extension for Bilibili Player10,000 4.56160 Entertainment
Keep Computer Awake (for a While)10,000 4.2512 Workflow & Planning
Battery Status10,000 4.4248 Tools
Control for Transmission4,000 4.2825 Workflow & Planning
All 25 extensions by Jackie(Guokai) Han →

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 8 Nov 2026, 21:45 UTC; next check around 16 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Simple History Manager” (cojehmillnknijdaddcpngglfjmillmg). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/cojehmillnknijdaddcpngglfjmillmg. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_cojehmillnknijdaddcpngglfjmillmg,
  title   = {Simple History Manager (cojehmillnknijdaddcpngglfjmillmg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/cojehmillnknijdaddcpngglfjmillmg},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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