Stack Trace Formatter

Runs in your browser — nothing is uploaded
Raw stack trace
Paste a stack trace and click Format.
Formatted

About this tool

Detects Java/JS-style (at ...), PHP-style (#0 ...), and Python-style (File "...", line N, in ...) frames, plus Caused by: chains, and re-indents everything consistently.

Frequently asked questions

What is Stack Trace Formatter?

Pretty-print raw stack traces. It is one of the Log & Debugging tools on MyCodeTips.

How do I use Stack Trace Formatter?

Open the tool, enter or paste your input, and the result appears right away. Use the Copy button to copy it.

Is Stack Trace Formatter free to use?

Yes. It is free to use and does not need an account.

Is my data safe with Stack Trace Formatter?

Yes. It runs entirely in your browser, so what you enter is never uploaded to our servers.

Can I share my result?

Yes. Use the share buttons below the tool to post a link or copy a link to the tool page.

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