Codeforces Problem Timer

A draggable, pinnable timer with toggle controls.

As of June 2026, Codeforces Problem Timer has 95 users and a 5.00/5 rating from 1 reviews in the Workflow & Planning category.

Usersup 206.5 percent+206.5%
95
95
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.2
Manifest V3

History

11 snapshots

Tracking since Apr 1, 2026.

100.126325.879999999999995Apr 1, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026315.0011.2
Apr 17, 2026335.0011.2
Apr 22, 2026445.0011.2
Apr 27, 2026455.0011.2
May 4, 2026515.0011.2
May 10, 2026555.0011.2
May 15, 2026565.0011.2
May 21, 2026635.0011.2
May 28, 2026815.0011.2
Jun 4, 2026825.0011.2
Jun 10, 2026855.0011.2
Now955.0011.2

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

Codeforces Problem Timer screenshot 1Codeforces Problem Timer screenshot 2

About

A lightweight, highly integrated Chrome extension built for competitive programmers to track their problem-solving speed directly on Codeforces.

*Update : Now Available on CSES problemset as well.

Features
- Native UI Integration: Styled precisely to match the classic Codeforces interface. It looks like it belongs there!
- Draggable & Pinnable: Drag the timer anywhere on your screen. Click the 📌 icon to "pin" it to the document so it scrolls seamlessly with the page.
- 100% Persistent & Accurate: Powered by background timestamps and Chrome Local Storage. You can close the tab, switch windows, or restart your browser , your elapsed time is tracked with absolute precision.
- Per-Problem Memory: Remembers your exact time, screen position, and pin preference for every individual problem URL.
- Show and Hide feature : To hide timer press x button on timer, to show it again press on extension icon in all extension

Technical

Version
1.2
Manifest
V3
Size
408KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bknhlcknbfkhobnmadgoeoahlachmndm
Developer ID
uc4b2fa4210e57e784a5d1534985ee90e
Developer Email
[email protected]
Created
Feb 24, 2026
Last Updated (Store)
Mar 12, 2026
Last Scraped
Jun 10, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.