Paste your broken code and let the AI diagnose and fix the bug in seconds. Our free AI bug fixer explains the root cause and provides a corrected version — so you learn while you fix.
Debug and fix code errors instantly with AI
Free · Instant results
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Paste your broken code and let the AI diagnose and fix the bug in seconds. Our free AI bug fixer explains the root cause and provides a corrected version — so you learn while you fix.
AI Bug Fixer is a free AI tool available 24/7. No sign-up required. Simply describe your request in the chat above and get a result in seconds.
Debugging can eat hours. Our free AI bug fixer diagnoses the problem, explains the root cause, and delivers corrected code — so you fix the bug and understand why it happened.
Paste the broken code and the error message (if any). The AI identifies the bug, explains what went wrong, and provides a corrected version with comments explaining each fix. This builds your debugging intuition over time.
Yes — it handles Python, JavaScript, TypeScript, Java, C++, and all other major languages.
Always — understanding the root cause prevents the same bug from recurring.
Also available in French
This tool is also available in French on our main site.
🇫🇷 Version française →