Ext Ops Panel
Open the app

Kronos Timer

Chrome extension by Nikola Markovic · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 1 000 users, a small but real audience.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
1 000
Rating
4.4 (7 ratings)
Users, last 17 days
+137
Rating, last 30 days
Not watched long enough to say
Version
1.6.2
Updated in the store
2025-07-09
Published
2017-09-05
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+137 since 01.09
863-1k · 9 readings
  1. 2026-09-01863
  2. 2026-09-02882
  3. 2026-09-04892
  4. 2026-09-06902
  5. 2026-09-07915
  6. 2026-09-09930
  7. 2026-09-13926
  8. 2026-09-15927
  9. 2026-09-171k
Rating
unchanged since 01.09
reviewsrating 4.43 · 9 readings
  1. 2026-09-01reviews7rating4.43
  2. 2026-09-02reviews7rating4.43
  3. 2026-09-04reviews7rating4.43
  4. 2026-09-06reviews7rating4.43
  5. 2026-09-07reviews7rating4.43
  6. 2026-09-09reviews7rating4.43
  7. 2026-09-13reviews7rating4.43
  8. 2026-09-15reviews7rating4.43
  9. 2026-09-17reviews7rating4.43
Users
+137 since 01.09
863-1k · 9 readings
  1. 2026-09-01863
  2. 2026-09-02882
  3. 2026-09-04892
  4. 2026-09-06902
  5. 2026-09-07915
  6. 2026-09-09930
  7. 2026-09-13926
  8. 2026-09-15927
  9. 2026-09-171k
Rating
unchanged since 01.09
reviewsrating 4.43 · 9 readings
  1. 2026-09-01reviews7rating4.43
  2. 2026-09-02reviews7rating4.43
  3. 2026-09-04reviews7rating4.43
  4. 2026-09-06reviews7rating4.43
  5. 2026-09-07reviews7rating4.43
  6. 2026-09-09reviews7rating4.43
  7. 2026-09-13reviews7rating4.43
  8. 2026-09-15reviews7rating4.43
  9. 2026-09-17reviews7rating4.43

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Tell whether you are away from the computer idle
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Nikola Markovic publishes 4 listings we track, 1k users between them. Listed website: markovicnikola.com.

  1. Trello Plus Nikola Markovic · Productivity · Tools · published 2023-11-04 191 users
  2. Multi Clock - World Time Zones Nikola Markovic · Productivity · Tools · published 2026-03-05 75 users
  3. SC Simulator Nikola Markovic · Lifestyle · Entertainment · published 2025-02-20 23 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Chrono — Time Tracker Describes nearly the same job, smaller audience 13 users
  2. Clocked Describes nearly the same job, smaller audience 6 users
  3. Open Time Tracker Describes nearly the same job, smaller audience 13 users ★ 5.0
  4. Simple Time Track Describes nearly the same job, smaller audience 2k users ★ 3.9
  5. Worklog Describes nearly the same job, smaller audience 31 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.