Text Tools

Prefix every line with a sequential number, with a configurable start and separator.

Turn a list of decimal character codes back into text.

Decode Base64 back to readable text, accepting both the standard and URL-safe alphabets.

Decode a string of ones and zeros back into readable text.

Turn any phrase into camelCase for variable names, JSON keys and query parameters.

Capitalise the first letter of every word, including words after brackets and hyphens.

Count characters with and without spaces, see the UTF-8 byte size, and check the text against common title, meta description and SMS limits.

Count characters excluding spaces, tabs and line breaks - the figure most translation agencies, exam boards and typesetters ask for.

Convert text to CONSTANT_CASE for environment variables and constants.

Convert line endings between Windows (CRLF), Unix (LF) and classic Mac (CR) without changing anything else.

Find which lines repeat, how many times each one occurs and where it first appeared - without changing the text.

List every @username mentioned in a block of text.

Find dates in ISO, day-first or month-first format, or with your own pattern.

Get the bare domain from every URL in a text, with the protocol, www and path removed.

Pull every email address out of a block of text, deduplicated and ready to paste into a mail client or spreadsheet.

List every emoji used in a text, keeping joined sequences intact.

List every hashtag in a post or caption, deduplicated.

Find IPv4 and IPv6 addresses inside logs or configuration text.

Pull every number out of a text, including decimals and negatives.

Find phone numbers in text, including international prefixes and common separators.

Pull out everything inside double, single or curly quotes.

Find every http, https and www link inside a block of text or HTML.

Replace every occurrence of a word or pattern, with optional whole-word matching, case sensitivity and full regular expressions.

Search a document for many terms at once and get a table of how often each appears and where it first shows up.

Decode hexadecimal byte values back into text.

Turn HTML entities such as &, ' and ’ back into normal characters.

Escape &, <, >, " and ' so text can be safely placed inside HTML.

Turn an HTML fragment or page into readable Markdown for documentation.

Convert an HTML page or fragment into clean, readable plain text.

Convert text to kebab-case for URLs, CSS class names and file names.

Remove digits, punctuation and symbols, leaving just the letters.

Strip everything except the digits - the fast way to clean a phone number or an ID.

Count total, non-empty, empty and unique lines, and find the longest line in a file or list.

Turn a plain list into a numbered one, dropping blank lines along the way.

Convert any text to lowercase, including accented characters and other alphabets.

Convert Markdown into clean, sanitised HTML you can paste straight into a page or an email template.

Join two blocks of text with a separator of your choice.

Count paragraphs and see how long each one is, so you can spot the wall of text before your reader does.

Convert a phrase to PascalCase for class names, React components and type names.

Wrap plain text in HTML paragraphs, escaping the characters that would otherwise break markup.

Strip the invisible U+FEFF byte order mark from the start of text pasted from a file.

Keep only the first (or last) occurrence of each line, preserving the original order of what remains.

Keep the first occurrence of each word and drop every later repeat.

Strip emoji and pictographs from text, including skin tone modifiers and joined sequences.

Delete blank lines from a list or document, or collapse runs of blank lines down to a single one.

Collapse repeated spaces into one and trim the ends of every line, without touching your line breaks.

Strip HTML markup and return readable plain text, discarding script and style contents entirely.

Strip the indentation from the start of every line while leaving the rest of the line alone.

Delete every letter, leaving digits, punctuation and symbols behind.

Join a paragraph that was broken across many lines back into one continuous line, ready to paste anywhere.

Delete every digit from the text, in any numbering system.

Strip punctuation and symbols while keeping the words and spacing intact.

Strip symbols and punctuation, keeping letters, digits and - if you want - spaces and basic punctuation.

Replace tab characters with a space, or delete them entirely.

Delete invisible whitespace at the end of each line - the kind that breaks diffs and linters.

Flip a list upside down - the last line becomes the first.

Reverse the character order of your text, handling emoji and accents as single units.

Reverse the order of the words while keeping each word spelled normally.

Fix text typed in all caps: lowercase everything, then capitalise the first letter of each sentence.

Count the sentences in a passage and see the average sentence length, a quick readability signal for editing.

Randomly reorder the lines of a list, optionally with a seed so the same shuffle can be reproduced.

Convert text to snake_case for Python identifiers, database columns and file names.

Sort lines A to Z using proper language-aware collation, not raw byte order.

Order lines from shortest to longest, or longest to shortest, with ties broken alphabetically.

Sort lines by the number they start with, so 2 comes before 10 instead of after it.

Sort lines in reverse alphabetical order with correct handling of accents and case.

Convert leading space indentation back to tab characters.

Cut text into fixed-size chunks - useful for fields and APIs with a hard character limit.

Break a long list into files of a fixed number of lines each.

Convert tab indentation to spaces, with a configurable tab width.

Run every cleanup at once: normalise line endings, trim lines, collapse spaces, drop control characters and strip the byte order mark.

Compare two texts line by line and see exactly what was added, removed and left alone, with a similarity score.

Re-encode text as UTF-8, UTF-8 with BOM, UTF-16LE or plain ASCII and download the file.

Join a list of lines into one string with your chosen separator, and optionally wrap each item in a prefix and suffix.

Repeat a string a given number of times, joined by a separator and optionally numbered.

Split text into parts by line count, character count, word count or a separator, and download each part as a file.

One summary of every count that matters - words, characters, sentences, paragraphs, reading time - plus the top keywords.

Show the decimal code point of every character in the text.

Encode text as Base64, with an option for the URL-safe alphabet.

Convert text into its binary representation, one 8-bit byte at a time.

Convert text to hexadecimal byte values, with a configurable separator.

Escape non-ASCII characters as \u sequences for JavaScript, JSON or CSS.

Capitalise a headline properly: major words capitalised, short articles and prepositions left lowercase.

Invert the case of every letter - uppercase becomes lowercase and the reverse.

Decode \u, \u{...} and \x escape sequences back into characters.

Convert accented and typographic characters to plain ASCII, or list which non-ASCII characters a text contains.

Count how many distinct words a text uses, measure its lexical variety, and export the unique word list.

Convert text to UPPERCASE, with correct handling of accented and non-Latin letters.

Decode percent-encoded text, including + as a space.

Percent-encode text so it can be used safely in a URL or a query string.

Turn a title into a clean URL slug: accents flattened, punctuation dropped, words joined with hyphens.

View the UTF-16 code units of your text in little-endian or big-endian order.

See exactly how your text is encoded as UTF-8 bytes, and how many bytes it takes.

Count words, characters, sentences, paragraphs and lines in your text, with reading and speaking time estimates and the most frequent words.

See how often every word appears, with an option to ignore common English stop words and short words.