Text & String Tools

Turn any title into a clean, URL-safe slug — one per line, in bulk.

Twelve cases including camelCase, snake_case and proper Title Case.

Reverse characters, words or lines — without destroying emoji, flags or Indic script.

Strip repeated lines from a list while keeping the original order.

Add line numbers — or strip the ones you pasted in by accident.

Alphabetical, numeric, by length or shuffled — with correct accent handling.

Words, characters, sentences and reading time — updated as you type.

Flesch Reading Ease, Flesch-Kincaid grade and Gunning Fog, with the inputs shown.

Letter, word and phrase frequency — compared against the English baseline for cipher work.

Strip extra spaces — and the invisible characters that broke your text in the first place.

Regex, capture groups, and rule chains that run in order — with a guard against patterns that freeze the page.

Compare two blocks of text and see exactly which lines changed.

Split delimited text into columns — with a real CSV parser, so quoted fields survive.

Placeholder text in five scripts, six output formats, and a seed so it stops changing between runs.

AES-256-GCM with a properly derived key — encrypted in your browser, never transmitted.