Paste the error, get the fix

Stack traces, regex, cron and SQL in one place. Paste what you have, describe what you want, and read why the answer works before you ship it.

What do you need?

Try an example

Paste the error, get the fix

Stack traces, regex, cron and SQL in one place. Paste what you have, describe what you want, and read why the answer works before you ship it.

Frequently asked questions

Do I get free credits to try Developer Troubleshooter?
Yes — new accounts get 3 free credits to spend on any tool, Developer Troubleshooter included. After that you only pay for what you run.
How many credits does Developer Troubleshooter cost?
Runs start at 1 credits. The exact price is shown before you run it, and Pro or Pro+ plans cut it by 20–40%.
Is the content I paste private?
Developer Troubleshooter uses your input only to generate the result. Stored results are deleted automatically by our retention policy, and you can remove any run from your history.
Do I need to install anything?
No. Developer Troubleshooter works in any modern browser — nothing to download or install.

Use cases

Cron Expression Generator

Describe when a job should run and get the five-field cron expression, with every field explained and validated.

Python Error Explainer

Paste a Python traceback and get the cause in plain words, the fix, and how to confirm it worked.

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