Remove Duplicate Lines
Strip repeated lines from a list, keeping the order you want.
Sort lines alphabetically, numerically, by length or at random.
It reads runs of digits as numbers rather than characters, so file2 sorts before file10. Plain alphabetical sorting compares character by character and puts file10 first, because "1" precedes "2". Natural sort is almost always what you want for filenames and version strings.
Using the browser's Intl.Collator, which applies locale-aware rules. That means å sorts alongside a in most locales rather than being pushed to the end as a naive code-point comparison would.
Strip repeated lines from a list, keeping the order you want.
Count words, characters, sentences and reading time.
Convert text between camelCase, snake_case, kebab-case and more.
Your input is saved in this browser so a refresh does not lose it. Tools handling credentials are never saved.