Error Message Explainer (AI)
Paste a stack trace or error and get a plain-language explanation plus a fix.
🔒 Bring-your-own-key — your key is sent only with this request and never stored. Get a key from Anthropic or OpenAI.
About this tool
Paste a confusing error message or stack trace and get a plain-language explanation of what it means and concrete steps to fix it. Bring your own key.
Frequently asked questions
What languages does it support?
Any — paste an error or stack trace from any language or runtime and it explains the likely cause and fix.
Do I need my own API key?
Yes. This tool is bring-your-own-key: paste your own Anthropic or OpenAI key and it is used only for that single request — never stored on our servers.
How much does it cost?
The tool is free; you only pay your AI provider for the tokens used, billed directly by Anthropic or OpenAI on your own account.