Filter a list: keep only the lines that match your words or drop the ones you don't need. Multiple comma-separated terms, AND/OR modes, and filters by line start, end, or regular expression.
Runs in your browser — data is not sent to a serverClean repeated lines from a list — case- and whitespace-sensitive or not.
Sort LinesAlphabetically, numerically, by length, in reverse — or shuffled.
Add Prefix and Suffix to LinesAdd text to the start and end of every line: quotes, commas, tags.
Compare Two ListsIntersection, differences, and a deduplicated union of two lists.
We'll collect and tidy up website data: prices, products, contacts, reviews — in the format and at the frequency you need.