Text Tools
Find clear answers to common questions about Keep Only Numbers, including usage, output, and common issues.
Use this keep only numbers tool to extract digits from mixed text while removing letters, punctuation, symbols, and other non-numeric characters.
Keep Only Numbers helps clean, transform, or inspect text directly in the browser, which is useful for writing, editing, SEO, and content workflows.
It removes everything except numeric digits.
No. It keeps digits only.
No. All non-digit characters are removed.
Keep Only Numbers returns digits only, while Remove Letters from Text keeps all non-letter characters.
Yes. It works on short strings and long text blocks.
Keep Only Numbers helps clean, transform, or inspect text directly in the browser, which is useful for writing, editing, SEO, and content workflows.
Start by checking the input format, removing accidental spaces or unsupported characters, and comparing your input against the example pattern on the page.
Fix: This tool keeps only digits, so separators are removed too.
Fix: Use Remove Letters from Text if you want to keep symbols and punctuation.
Fix: This tool keeps numeric digits only, not number words.
If you want to see realistic input and output patterns, open the examples page. If you want step-by-step usage guidance, open the guide page.
Open the main Keep Only Numbers page to test your own input and generate a live result.