Best AI for fixing broken code and errors
Paste the stack trace, get a fix. Tools that are good at debugging, not just generating.
Your tool here
This featured slot is available to tool makers who fit this use case. Clearly labeled, always separate from our picks.
Our picks
1. Claude
Anthropic's AI assistant, strong at long documents, writing and code.
Verdict: Paste the error plus the relevant files; strong at reasoning about the actual root cause.
2. Cursor
AI-first code editor (VS Code fork) with chat, inline edits and an agent mode.
Verdict: Fixes in place with full project context — no copy-paste back and forth.
3. ChatGPT
OpenAI's general-purpose AI assistant with chat, images, voice and search.
Verdict: Good general debugger, and can run Python to reproduce issues.
4. GitHub Copilot
AI pair programmer built into VS Code, JetBrains and GitHub.
Verdict: 'Fix' and '/explain' right in the editor where the red squiggle is.
5. Sentry (Seer)
Error monitoring with AI root-cause analysis and fix suggestions.
Verdict: Catches errors in production and suggests fixes using real traces.
6. Claude Code
Anthropic's terminal-based agentic coding tool.
Verdict: Let it run the tests, read the failure, and iterate until green.
Picks are editorial and not paid. Pricing and features change often — check each official site.