LeetCode Contest Helper

Help contestants succeed in LeetCode contests with testcase loading, result checking, on-tab state icons, and test code generation.

As of June 2026, LeetCode Contest Helper has 36 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersdown 7.7 percent7.7%
36
36
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
2.3.7
Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

44.644035.36Apr 1, 2026Jun 2, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026395.0012.3.7
May 3, 2026445.0012.3.7
Jun 2, 2026435.0012.3.7
Now365.0012.3.7

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

LeetCode Contest Helper screenshot 1LeetCode Contest Helper screenshot 2LeetCode Contest Helper screenshot 3

About

Extension Features:

1. Activate Custom Testcase.
2. Populate Custom Testcase with examples.
3. Check Run Code results against examples in contests.
4. Check Run Code results against the expected answers in contests practice mode.
5. Highlight Run Code results (including input and answers) with red/green colors.
6. Display Run Code and Submission state icon on the browser tab.
7. Copy IDE-runnable code along with example test cases in supported languages (currently C++, C#, and Java).

Use this extension on:

* LeetCode global website https://leetcode.com/
* LeetCode Chinese website https://leetcode.cn/

Technical

Version
2.3.7
Manifest
V3
Size
85.51KiB
Min Chrome
88
Languages
3
Featured
No

Metadata

ID
eajcclocmnhbfdnfmngmhfdhcdifcicp
Developer ID
u5b31d11e60356b11d2da9ceb35d60e01
Developer Email
[email protected]
Created
Nov 25, 2022
Last Updated (Store)
Apr 21, 2024
Last Scraped
Jun 2, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.