LeetCode Classic by Chandrakishor Singh
A browser extension to view LeetCode programming problems in old web UI
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About this extension
View LeetCode problems in old(classic) web UI.
Watch this to know how to use this extension: https://www.youtube.com/watch?v=HlbYUIhk2uk
This extension relies on LeetCode's platform continuing to serve the classic UI at the /classic/ URL path. If LeetCode removes or deprecates this endpoint, the extension will no longer function as intended.
Source Code: https://github.com/chandrakishorSingh/leetcode-classic
Watch this to know how to use this extension: https://www.youtube.com/watch?v=HlbYUIhk2uk
- Limitations
- Only following sections of LeetCode can be viewed in classic UI
- Description
- Hints
- Submissions
- Below sections are not supported in classic UI
- Discuss
- Solutions
- Only following sections of LeetCode can be viewed in classic UI
This extension relies on LeetCode's platform continuing to serve the classic UI at the /classic/ URL path. If LeetCode removes or deprecates this endpoint, the extension will no longer function as intended.
Source Code: https://github.com/chandrakishorSingh/leetcode-classic
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Permissions and data
Required permissions:
- Access browser activity during navigation
Optional permissions:
- Access your data for leetcode.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1.1
- Size
- 247.15 KB
- Last updated
- 15 days ago (May 21, 2026)
- Related Categories
- License
- MIT License
- Version History
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