All compare tools

Diff lists side by side - find common items, unique-to-each, or differences between two or more lists.

Jump to compare two lists list diff find common items subtract list merge lists

Every compare tool

8 ways to compare a list - click any tool for its dedicated page with options, examples, and FAQ.

A different goal needs a different toolkit.

Move between list, CSV, JSON, XML, YAML, Markdown, HTML, Excel.

Alphabetical, numeric, by length, reverse, shuffle.

Length, uniques, duplicates, frequency, statistics.

Match, exclude, find items by text or pattern.

Trim, dedupe, remove empty, normalise separators.