LeetCode Timer

Leetcode timer and performance tracking

As of June 2026, LeetCode Timer has 10,000 users and a 4.44/5 rating from 25 reviews in the Developer Tools category.

Usersno change0%
10.0K
10,000
Ratingup 1.1 percent+1.1%
4.44
25 reviews
Reviewsup 8.7 percent+8.7%
25
Version
4.2
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

1 snapshots

Tracking since May 1, 2026.

10.1K10.0K9.9KMay 1, 2026Jun 20, 2026
View as table
DateUsersRatingReviewsVersion
May 1, 202610.0K4.39234.0
Now10.0K4.44254.2

Changelog

  • May 1, 2026
    description
    This Chrome browser extension is a must-have for coders who want to track their coding time on LeetCode.com and set time limits for themselves. With this extension, you can:
    
    - Track your coding time on each LeetCode problem. The extension will automatically start a timer when you start working on a problem and stop it when you submit your solution. You can then view your total coding time at the end for each problem.
    
    - Set time limits for yourself based on problem difficulty. The extension allows you to set different time limits for easy, medium, and hard problems. This can help you to focus on and complete problems more efficiently.
    
    Release notes for Ver. 4.0:
    - Fix timer not showing up due to recent Leetcode layout changes.
    
    Release notes for Ver. 3.9:
    - Minor bug fixes
    
    Release notes for Ver. 3.8:
    - Fix a bug in timer toggling functionality.
    
    Release notes for Ver. 3.7:
    - Fix a bug in timer auto pause functionality when a problem is submitted multiple times.
    
    Release notes for Ver. 3.6:
    - Fix a bug in timer auto pause functionality when a problem is submitted multiple times.
    
    Release notes for Ver. 3.5:
    - Show/Hide Difficulty in recommended problems list
    - Many more bug fixes and improvements
    
    Release notes for Ver. 3.4:
    - Fix broken Auto pause functionality in Dynamic layout
    
    Release notes for Ver. 3.3:
    - Fix broken timer animation when paused in new layouts
    - Fix broken Hide Acceptance rate feature in Dynamic layout
    - Fix timer reset button not working when problem page is loaded
    
    Release notes for Ver. 3.2:
    - Fix timer stuck at loading in Dynamic layout when Hide difficulty setting is turned on.
    
    Release notes for Ver. 3.1:
    - Fix broken styles causing timer text invisible in dark mode
    - Update feedback/bug report link
    - Add extension rating link in the popup page. 
    
    Release notes for Ver. 3.0:
    - New Timer Design
    - Timer is now draggable and can be placed where ever you want on the page.
    - Added support for all Leetcode UI modes(Old, Split View , Dynamic)
    - Bug fixes
    
    
    Update: 2023-08-16
    Fix Broken features in old UI due to the recent release.
    
    Update: 2023-08-13
    Fix Broken features due to Leetcode UI updates.
    
    Update: 2022-09-16
    New Features:
      1. Improved UI.
      2. Timer will now appear for all LeetCode Explore problems.
      3. Set time limits for each difficulty.
    Bug fixes:
      1. Fix: Timer showing up in the problem discussion page
      2. Fix: Hide time icon not showing up
    
    
    Update: 2022-01-25
    New Features:
      1. Autostart timer functionality.
      2. Automatically pause timer on successful submission
    Bug fixes:
      1. Fix broken functionality due to Leetcode new layout
        * Hide Locked Questions
        * Hide Difficulty
        * Hide Acceptance rate
    
    
    Update: 2021-08-02
    Fix broken features due to LeetCode layout change
    
    Other features:
    * Hide Difficulty
    * Hide Acceptance rate
    * Hide Locked questions
    * Hide timer to run in background
    
    Please rate it if you find this extension useful and provide feedback if you are uninstalling.
    This Chrome browser extension is a must-have for coders who want to track their coding time on LeetCode.com and set time limits for themselves. With this extension, you can:
    
    - Track your coding time on each LeetCode problem. The extension will automatically start a timer when you start working on a problem and stop it when you submit your solution. You can then view your total coding time at the end for each problem.
    
    - Set time limits for yourself based on problem difficulty. The extension allows you to set different time limits for easy, medium, and hard problems. This can help you to focus on and complete problems more efficiently.
    
    Release notes for Ver. 4.2:
    - Revert the timer hiding behavior to its previous version.
    
    Release notes for Ver. 4.1:
    - Fix broken features (Hiding difficulty and acceptance rates) due to UI changes.
    - The timer has been made robust to handle inactive tabs when practicing outside of the browser tab.
    
    Release notes for Ver. 4.0:
    - Fix timer not showing up due to recent Leetcode layout changes.
    
    Release notes for Ver. 3.9:
    - Minor bug fixes
    
    Release notes for Ver. 3.8:
    - Fix a bug in timer toggling functionality.
    
    Release notes for Ver. 3.7:
    - Fix a bug in timer auto pause functionality when a problem is submitted multiple times.
    
    Release notes for Ver. 3.6:
    - Fix a bug in timer auto pause functionality when a problem is submitted multiple times.
    
    Release notes for Ver. 3.5:
    - Show/Hide Difficulty in recommended problems list
    - Many more bug fixes and improvements
    
    Release notes for Ver. 3.4:
    - Fix broken Auto pause functionality in Dynamic layout
    
    Release notes for Ver. 3.3:
    - Fix broken timer animation when paused in new layouts
    - Fix broken Hide Acceptance rate feature in Dynamic layout
    - Fix timer reset button not working when problem page is loaded
    
    Release notes for Ver. 3.2:
    - Fix timer stuck at loading in Dynamic layout when Hide difficulty setting is turned on.
    
    Release notes for Ver. 3.1:
    - Fix broken styles causing timer text invisible in dark mode
    - Update feedback/bug report link
    - Add extension rating link in the popup page. 
    
    Release notes for Ver. 3.0:
    - New Timer Design
    - Timer is now draggable and can be placed where ever you want on the page.
    - Added support for all Leetcode UI modes(Old, Split View , Dynamic)
    - Bug fixes
    
    
    Update: 2023-08-16
    Fix Broken features in old UI due to the recent release.
    
    Update: 2023-08-13
    Fix Broken features due to Leetcode UI updates.
    
    Update: 2022-09-16
    New Features:
      1. Improved UI.
      2. Timer will now appear for all LeetCode Explore problems.
      3. Set time limits for each difficulty.
    Bug fixes:
      1. Fix: Timer showing up in the problem discussion page
      2. Fix: Hide time icon not showing up
    
    
    Update: 2022-01-25
    New Features:
      1. Autostart timer functionality.
      2. Automatically pause timer on successful submission
    Bug fixes:
      1. Fix broken functionality due to Leetcode new layout
        * Hide Locked Questions
        * Hide Difficulty
        * Hide Acceptance rate
    
    
    Update: 2021-08-02
    Fix broken features due to LeetCode layout change
    
    Other features:
    * Hide Difficulty
    * Hide Acceptance rate
    * Hide Locked questions
    * Hide timer to run in background
    
    Please rate it if you find this extension useful and provide feedback if you are uninstalling.
  • May 1, 2026
    permissions
    declarativeContent, storage, scripting, webRequest, webNavigation, tabs, alarms
    declarativeContent, storage, scripting, webRequest, webNavigation, tabs

Permissions & access

Permissions
declarativeContentstoragescriptingwebRequestwebNavigationtabs
Host access
*://*/*

Screenshots

LeetCode Timer screenshot 1LeetCode Timer screenshot 2LeetCode Timer screenshot 3LeetCode Timer screenshot 4LeetCode Timer screenshot 5

About

This Chrome browser extension is a must-have for coders who want to track their coding time on LeetCode.com and set time limits for themselves. With this extension, you can:

- Track your coding time on each LeetCode problem. The extension will automatically start a timer when you start working on a problem and stop it when you submit your solution. You can then view your total coding time at the end for each problem.

- Set time limits for yourself based on problem difficulty. The extension allows you to set different time limits for easy, medium, and hard problems. This can help you to focus on and complete problems more efficiently.

Release notes for Ver. 4.2:
- Revert the timer hiding behavior to its previous version.

Release notes for Ver. 4.1:
- Fix broken features (Hiding difficulty and acceptance rates) due to UI changes.
- The timer has been made robust to handle inactive tabs when practicing outside of the browser tab.

Release notes for Ver. 4.0:
- Fix timer not showing up due to recent Leetcode layout changes.

Release notes for Ver. 3.9:
- Minor bug fixes

Release notes for Ver. 3.8:
- Fix a bug in timer toggling functionality.

Release notes for Ver. 3.7:
- Fix a bug in timer auto pause functionality when a problem is submitted multiple times.

Release notes for Ver. 3.6:
- Fix a bug in timer auto pause functionality when a problem is submitted multiple times.

Release notes for Ver. 3.5:
- Show/Hide Difficulty in recommended problems list
- Many more bug fixes and improvements

Release notes for Ver. 3.4:
- Fix broken Auto pause functionality in Dynamic layout

Release notes for Ver. 3.3:
- Fix broken timer animation when paused in new layouts
- Fix broken Hide Acceptance rate feature in Dynamic layout
- Fix timer reset button not working when problem page is loaded

Release notes for Ver. 3.2:
- Fix timer stuck at loading in Dynamic layout when Hide difficulty setting is turned on.

Release notes for Ver. 3.1:
- Fix broken styles causing timer text invisible in dark mode
- Update feedback/bug report link
- Add extension rating link in the popup page. 

Release notes for Ver. 3.0:
- New Timer Design
- Timer is now draggable and can be placed where ever you want on the page.
- Added support for all Leetcode UI modes(Old, Split View , Dynamic)
- Bug fixes


Update: 2023-08-16
Fix Broken features in old UI due to the recent release.

Update: 2023-08-13
Fix Broken features due to Leetcode UI updates.

Update: 2022-09-16
New Features:
  1. Improved UI.
  2. Timer will now appear for all LeetCode Explore problems.
  3. Set time limits for each difficulty.
Bug fixes:
  1. Fix: Timer showing up in the problem discussion page
  2. Fix: Hide time icon not showing up


Update: 2022-01-25
New Features:
  1. Autostart timer functionality.
  2. Automatically pause timer on successful submission
Bug fixes:
  1. Fix broken functionality due to Leetcode new layout
    * Hide Locked Questions
    * Hide Difficulty
    * Hide Acceptance rate


Update: 2021-08-02
Fix broken features due to LeetCode layout change

Other features:
* Hide Difficulty
* Hide Acceptance rate
* Hide Locked questions
* Hide timer to run in background

Please rate it if you find this extension useful and provide feedback if you are uninstalling.

Technical

Version
4.2
Manifest
V3
Size
72.94KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
gfkgelnlcnomnahkfmhemgpahgmibofd
Developer ID
u5f9e196faa48b00e060fba035d8f4d66
Developer Email
[email protected]
Created
May 29, 2020
Last Updated (Store)
Apr 4, 2026
Last Scraped
Jun 20, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 20, 2026.