Remove duplicate rows from a CSV by email, ID or any column. Keep the first or last match, ignore case and spaces, and download the removed rows. Free.
HTML cleaner strips inline styles, classes, empty tags, comments and Word or Google Docs junk from pasted HTML, then pretty prints clean, readable markup. Free, in your browser.
Invisible character remover strips zero width spaces, BOMs, bidi overrides, and hidden tag characters, and names every codepoint it finds. Free and private.
Remove comments from Makefiles instantly in your browser. Strip full-line and inline hash comments, respect escaped hashes, drop blank lines, and trim trailing whitespace. Free, private, no upload.
PII redactor strips emails, IPs, card numbers, API keys, and tokens out of logs and text before you share them. Free, runs locally, nothing is uploaded.
Remove duplicate lines from text instantly. Sort lines, trim whitespace, and ignore case with this free online deduping tool.
Remove or replace line breaks from text instantly. Convert multiline content into a single line with custom separators and optional whitespace cleanup.
Remove extra whitespace, leading/trailing spaces, blank lines, and tabs from text. Clean and normalize text formatting instantly.