A self-hosted alternative to LeetCode for technical interview preparation. It uses personal OpenAI API keys to provide automated code analysis and feedback.
Tech Stack
TypeScriptEducation & Learning
Why invisibleCoder?
• No recurring subscription fees
• Customizable AI feedback loops
• Full control over problem data
Limitations
• Requires personal API key
• Manual setup required
• Smaller problem set than LeetCode
12/16/2025
Last Update
2
Forks
1
Issues
Other
License
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