Launched January 6, 2026
Cleanuptxt
Free online text-cleaning tool that runs entirely in your browser.
Free246 impressions#823 of its week
CleanUpTxt is a fast, privacy-first text-cleaning web app.
It helps users clean and format text directly in the browser with no uploads or tracking.
Features include removing line breaks, duplicates, extra spaces, or HTML, formatting text for CSV, finding and replacing, sorting lines, converting case, and analyzing readability and keyword density.
Everything runs client-side, and the app also works offline as a Progressive Web App (PWA).
CleanUpTxt is a free, browser-only tool that cleans, formats, and analyses text locally with no uploads or tracking.
- for
- Anyone who needs quick, private text cleaning and formatting in the browser
- pricing
- free
Key features
6 features of Cleanuptxt
- Smart Clean — Removes line breaks, extra spaces, empty lines, tabs and trims whitespace in one click.
- Duplicate Removal — Detects and deletes duplicate lines instantly.
- Case Conversion — Changes text to uppercase, lowercase, or title case.
- CSV/Markdown Formatting — Formats text for CSV or converts DOCX/HTML to clean Markdown.
- Readability & Keyword Analysis — Provides Flesch-Kincaid scores and keyword density metrics.
- Offline PWA — Works offline after the page loads as a Progressive Web App.
Use cases
- Clean copied PDF text that contains stray line breaks
- Prepare plain-text lists by removing duplicates and sorting lines
- Convert Word or HTML documents to Markdown for GitHub READMEs
- Analyze article readability and keyword density before publishing
Cleanuptxt FAQ
Is CleanUpTxt really free? What's the catch?+
Yes, CleanUpTxt is free forever with no signup, no hidden fees, and no data storage.
Is my text private and secure?+
All processing happens client-side in the browser; no text is uploaded, stored, or tracked.
Does it work offline?+
Yes, after the page loads it functions offline as a Progressive Web App.
What's the maximum text size I can process?+
The interface shows a limit of 100,000 characters (or lines) for a single input.
Do I need to create an account?+
No account is required; you can paste, clean, and copy text instantly.
Summarized by DevHunt from cleanuptxt.com · Sep 28, 2026. Details may change; check the official site.
