Cleanup & Formatting

Remove Line Breaks — Paste text and remove line breaks instantly — replace with spaces, remove them entirely, or keep paragraph breaks.

Remove duplicate lines from text or lists. Case-insensitive and trim options. Browser-based, free, no uploads.

Strip HTML Tags — Paste HTML and get back the plain text content — tags removed, entities decoded, scripts and styles stripped.

Remove Punctuation — Remove all punctuation and symbols, or keep sentence-ending marks (. ! ?) for readability.

Trim Whitespace — Strip leading and trailing whitespace from text — per-line, full-text, or with extra-space collapsing.

Remove Empty Lines — Strip every blank or whitespace-only line from your text. Runs entirely client-side inside your browser.

Filter Lines by Substring — Drop every line that contains a pattern — or keep only the lines that do. Plain substring matching or full regex.

Remove Accents — Strip every accent and diacritical mark from your text. Café becomes cafe, niño becomes nino, résumé becomes resume.

Remove extra spaces, double spaces, and trailing whitespace from text. Free online tool to clean up spacing in your text instantly.

Easily add line numbers to your text online. Customize start number, padding, separators (tab, dot, space, pipe, dash), and alignment. 100% client-side.

Free data scrubber. No signup, no upload. Works in your browser.

Normalize email addresses: lowercase, trim whitespace, remove dots from Gmail, strip plus aliases. Bulk process email lists.