Text Tools

Converts text to uncontracted Grade 1 braille and back, with the dot numbers for every cell and the full reference tables.

Shift letters by any amount, decode with ROT13, or try all 25 shifts at once to crack a puzzle.

Convert text between upper, lower, title, sentence, camel, snake, kebab and more.

Count characters with and without spaces, with live limits for tweets, SEO tags and SMS.

Find what two lists share, what only one side has, and how far they overlap.

Replace text across a whole document, matching plain text or a regular expression.

Generate placeholder paragraphs, sentences, words or list items for mockups.

Convert Markdown to clean HTML, or HTML back to Markdown, with a live preview.

Translate text to Morse code and back, and hear it played at a real sending speed.

Spell anything out as Alfa Bravo Charlie, or turn phonetic words back into text.

Shuffle a list or draw winners from it, with the full draw order shown so the result can be checked.

Score any text with six readability formulas at once and see where they disagree.

Strip duplicate lines from a list, with options for case sensitivity and trimming.

Turn a title into a clean URL slug, with accents transliterated and symbols spelled out.

Score how alike two strings are using Levenshtein, Jaro-Winkler and Dice.

Retimes an SRT or VTT file by a fixed offset, by frame rate, or from two points you know the correct times for.

Strip extra spaces, blank lines, line breaks, HTML tags, punctuation and smart quotes.

Compare two versions of a text and see exactly which lines were added, removed or left alone.

Sort lines alphabetically, numerically, by length or randomly, ascending or descending.

Hard-wrap text at a column width, or join wrapped lines back into paragraphs.

A timed copy test that reports net and gross words per minute alongside accuracy.

Break text down character by character — code point, bytes, escapes, and the invisible ones.

Live word, sentence and paragraph counts with reading time and keyword density.