Line & List Operations
Built for data analysts, developers, database administrators, and spreadsheet users cleaning bulk tabular data, log dumps, or email lists. Quickly sort lines alphabetically, numerically, or by length; deduplicate thousands of entries while preserving ordering; add custom prefixes and suffixes (such as quotes or SQL commas) to every line; and insert sequential numbering. All processing runs in high-performance browser memory with no upload bottlenecks.
Remove Duplicate Lines
Strip repeated lines from any block of text while preserving initial ordering.
Sort Lines
Sort lines alphabetically (A-Z or Z-A) or by character length with one click.
Line Numbering Tool
Add sequential numbering or customizable prefixes to each line of text.
Prefix / Suffix Adder
Add a custom prefix and/or suffix to every non-empty line in a block of text.