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CodeFill – LeetCode Autofill and Templates

Chrome extension by dev.duo777 · Productivity · Developer

A Chrome extension in Productivity · Developer with 19 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 4 screenshots

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

Users
19
Rating
5.0 (7 ratings)
Users, last 16 days
-1
Rating, last 30 days
Not watched long enough to say
Version
1.02
Updated in the store
2025-08-29
Published
2025-08-22
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
-1 since 31.08
19-22 · 8 readings
  1. 2026-08-3120
  2. 2026-09-0221
  3. 2026-09-0520
  4. 2026-09-0619
  5. 2026-09-0720
  6. 2026-09-0821
  7. 2026-09-1322
  8. 2026-09-1519
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews7rating5.00
  2. 2026-09-02reviews7rating5.00
  3. 2026-09-05reviews7rating5.00
  4. 2026-09-06reviews7rating5.00
  5. 2026-09-07reviews7rating5.00
  6. 2026-09-08reviews7rating5.00
  7. 2026-09-13reviews7rating5.00
  8. 2026-09-15reviews7rating5.00
Users
-1 since 31.08
19-22 · 8 readings
  1. 2026-08-3120
  2. 2026-09-0221
  3. 2026-09-0520
  4. 2026-09-0619
  5. 2026-09-0720
  6. 2026-09-0821
  7. 2026-09-1322
  8. 2026-09-1519
Rating
unchanged since 31.08
reviewsrating 5.00 · 8 readings
  1. 2026-08-31reviews7rating5.00
  2. 2026-09-02reviews7rating5.00
  3. 2026-09-05reviews7rating5.00
  4. 2026-09-06reviews7rating5.00
  5. 2026-09-07reviews7rating5.00
  6. 2026-09-08reviews7rating5.00
  7. 2026-09-13reviews7rating5.00
  8. 2026-09-15reviews7rating5.00

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

Specific sites only: 1 match pattern.

  • https://leetcode.com/*
  • Act on the current tab, but only after you click it activeTab
  • 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

dev.duo777 publishes 3 listings we track, 156 users between them.

  1. CodeQuest: Save & Track Coding Problems — LeetCode, CF & More dev.duo777 · Productivity · Developer · published 2024-07-05 133 users ★ 5.0
  2. Loop Speed Screenshot for YouTube dev.duo777 · Productivity · Tools · published 2026-02-09 4 users (last published figure) ★ 5.0

Like this one

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

  1. LeetParse Describes nearly the same job, smaller audience 174 users ★ 5.0
  2. LeetCode On The Go Describes nearly the same job, smaller audience 3 users
  3. LeetGuide AI Describes nearly the same job, smaller audience 27 users ★ 5.0
  4. LeeterAlly - Your LeetCode Ally Describes nearly the same job, smaller audience 8 users
  5. LeetScribe Describes nearly the same job, smaller audience 4 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.