Number Extractor
Extract numbers from text and output one number per line. Useful for logs, invoices, reports, and quick data cleanup. Runs locally in your browser.
Input
Output
Tip: You can verify in DevTools → Network that nothing is uploaded.
About this Number Extractor
Number Extractor scans text and finds numeric values (integers and decimals, depending on implementation). Extracted numbers are output as a clean list.
This is useful for pulling IDs, totals, counts, and numeric fields out of logs or documents so they can be sorted, deduplicated, or analyzed.
- Process text data quickly without external tools
- Transform content for development workflows
- Clean and format text for analysis
- Enable Auto to transform as you type
- Upload text files directly from your device
- Download the result when done
FAQ
No. Everything runs locally in your browser. Nothing you paste is sent to a server.
After the page loads once, it will typically keep working offline (unless you hard refresh with no cache).
No. Your input stays in your browser. Only optional preferences like theme or language may be stored.
Any plain text. You can paste text directly into the input box.
Most versions detect integers and decimals. Negative numbers may be supported depending on the regex rules used.
Yes, digits inside dates/phones can be extracted. If you need structured extraction (like phone numbers), use a dedicated extractor tool.
Some implementations keep all occurrences. If you want unique results, use Remove Duplicate Lines after extraction.