Remove all outputs, execution counts, and metadata from Jupyter .ipynb files. Keep only source code and markdown cells for cleaner diffs and easier version control.
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Jupyter Cleaner
More about the Jupyter Cleaner
A notebook's code can stay completely unchanged between two commits and still produce an enormous, unreadable diff, because every time a cell runs, its execution count increments and its output, sometimes a large embedded plot image encoded as a long base64 string, gets rewritten even when nothing about the actual logic changed at all. This tool strips every output, execution count, and piece of metadata out of a Jupyter notebook, keeping only the source code and markdown cells that actually reflect real changes. Useful for cleaning a notebook before committing it so diffs reflect genuine code changes instead of output noise, stripping large embedded plot images out of a notebook before it goes into version control, or removing execution counts that increment on every run and clutter a diff with nothing meaningful in it.
Remove all outputs, execution counts, and metadata from Jupyter .ipynb files. Keep only source code and markdown cells for cleaner diffs and easier version control. The Jupyter Cleaner is one of 900+ free developer tools on Toolblip - all open to use without a signup.
How do I use the Jupyter Cleaner?
Open the Jupyter Cleaner on this page, paste or upload your input, and the result updates as you type. Use the copy button to grab the output, or adjust options to tune the result. Nothing you enter leaves your browser.
Is the Jupyter Cleaner free to use?
Yes. The Jupyter Cleaner is a free online tool on Toolblip - no signup, no account, no hidden usage limits. It runs in your browser and works on desktop and mobile.
Is the Jupyter Cleaner safe and private?
Yes. The Jupyter Cleaner processes your data entirely client-side, so nothing you paste is uploaded or stored on any server. It's safe to use with internal snippets, private keys for debugging, or any other sensitive content you'd rather not send to a remote service.
What kind of output does the Jupyter Cleaner produce?
The Jupyter Cleaner produces clean, formatted output that you can copy or download with a single click. The output is tailored to the tool's purpose — formatted code, converted data, transformed text, or processed media — and is ready for immediate use in your project or workflow.
Does the Jupyter Cleaner work on mobile devices?
Yes. The Jupyter Cleaner is designed to work on any device with a modern browser, including phones and tablets. The interface adapts to smaller screens, and the core functionality — paste input, transform, copy output — works the same way regardless of your device.
Do I need to install anything to use the Jupyter Cleaner?
No. The Jupyter Cleaner runs entirely in your browser - no downloads, no accounts, no API keys. Paste your input, get the output, copy it back into your editor.
Can the Jupyter Cleaner handle large input files or long text?
Yes. The Jupyter Cleaner processes everything locally in your browser, so the only limit is your device's available memory. There are no arbitrary caps on input size, character count, or processing time that you would typically encounter with server-based tools.
Can I use the Jupyter Cleaner offline?
Once the page has loaded, the Jupyter Cleaner continues to work without an internet connection. Bookmark this page and return to it anytime - all logic runs locally.