LC Predictor
Browser extension for predicting leetcode contest rating. It shows approximate rating delta after contests on leetcode itself.
As of May 2026, LC Predictor has 5,000 users and a 3.33/5 rating from 18 reviews in the Developer Tools category.
Usersno change0%
5.0K
5,000
Ratingno change0%
3.33
18 reviews
Reviewsno change0%
18
Version
1.0.2
Manifest V3
History
1 snapshotsTracking since Apr 30, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 30, 2026 | 5.0K | 3.33 | 18 | 1.0.2 |
| Now | 5.0K | 3.33 | 18 | 1.0.2 |
Permissions & access
- Permissions
- tabsstoragescripting
- Host access
- https://leetcode.com/*, https://lcpredictor.onrender.com/*
Screenshots
About
After participating in Leetcode contests, you wait too long for seeing your new rating. By using this extension you can get your rating changes right after the completion of contest on Leetcode itself. It adds rating changes on leetcode ranking pages for all the contestants.
Technical
- Version
- 1.0.2
- Manifest
- V3
- Size
- 172KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- Yes
Metadata
- ID
- jfhgaegpgiepniiebglgjhhfnjcibphh
- Developer ID
- u256581b08f9e5bd197bff02fdab68668
- Developer Email
- [email protected]
- Created
- Aug 10, 2021
- Last Updated (Store)
- Dec 19, 2022
- Last Scraped
- May 28, 2026
- Privacy Policy
- —
Similar extensions
Alternatives to LC Predictor, ranked by description similarity.
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
50.0K
★ 4.1
LeetCode Analytics
Embeds rating-based analytics directly onto LeetCode profile pages.
139
★ 5.0
LeetCode Friends Rank Checker
Adds a “Friends” tab to LeetCode contest leaderboards for tracking and comparing friends’ live ranks, scores, and submission times
92
★ 5.0
Codeforces Custom Contests
Create custom contests to improve speed, problem solving, and rating!
1.0K
★ 5.0
LC Live Contest Rankings
Track and display real-time rankings of friends during contests.
19
★ 5.0
LeetCodeContestTable
Get a better tabular view of Leetcode contest performance
94
NeatLeet
Simplify your LeetCode journey with instant access to NeetCode.io solutions!
290
★ 5.0
LeetChatGPT
Get ChatGPT's help and guidance for solving leetcode/hacker-rank questions
551
★ 4.0
Data sourced from the Chrome Web Store · last verified May 28, 2026.