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Cadence - LeetCode Attempt Stopwatch

Chrome extension by Cadence · Productivity · Developer

A Chrome extension in Productivity · Developer with 5 users, barely installed.

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

What the developer says, and 2 screenshots

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

Users
5
Rating
not rated yet
Users, last 16 days
+2
Version
1.16.2
Updated in the store
2026-09-13
Published
2026-06-30
Manifest
V3
Browser access
1 permission

How it has moved

Users
+2 since 31.08
3-5 · 9 readings
2026-09-06: released 1.11.02026-09-06: released 1.16.12026-09-13: released 1.16.2
  1. 2026-08-313
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-064released 1.11.0released 1.16.1
  5. 2026-09-073
  6. 2026-09-094
  7. 2026-09-103
  8. 2026-09-134released 1.16.2
  9. 2026-09-155
Users
+2 since 31.08
3-5 · 9 readings
2026-09-06: released 1.11.02026-09-06: released 1.16.12026-09-13: released 1.16.2
  1. 2026-08-313
  2. 2026-09-024
  3. 2026-09-053
  4. 2026-09-064released 1.11.0released 1.16.1
  5. 2026-09-073
  6. 2026-09-094
  7. 2026-09-103
  8. 2026-09-134released 1.16.2
  9. 2026-09-155

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.

  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.16.2
  2. Version 1.16.1 · Asked for more permissions (1, was 0)
  3. Version 1.11.0 · Asked for more permissions (1, was 0)

What changed recently

  1. Package size changed
  2. Store description rewritten (121 → 106 characters)
  3. Released version 1.16.2 (was 1.16.1)
Show the remaining 8
  1. Package size changed
  2. Store description rewritten (126 → 121 characters)
  3. Released version 1.16.1 (was 1.11.0)
  4. Package size changed
  5. Asked for more permissions (1, was 0)
  6. Store description rewritten (124 → 126 characters)
  7. Store badges changed
  8. Released version 1.11.0 (was 1.2.5)

The publisher

Cadence.

Like this one

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

  1. LeeterAlly - Your LeetCode Ally Describes nearly the same job, smaller audience 8 users
  2. CPTracker - Track your progress Describes nearly the same job, smaller audience 19 users ★ 5.0
  3. LeetTracker Extension Describes nearly the same job, smaller audience 72 users ★ 5.0
  4. eLeetCode Describes nearly the same job, smaller audience 7 users ★ 5.0
  5. Leetcoder Describes nearly the same job, smaller audience 11 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.

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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.