Text & String

Turn a phrase into an acronym from its first letters.

Build an acrostic — a sentence whose initial letters spell your word.

Enumerate every letter permutation of a short word.

Find matching anagrams in a word list.

Transliterate Latin text into Runes, Greek, Cyrillic, hieroglyphs or cuneiform.

Full printable + control ASCII table with decimal, hex, octal and binary.

Reverse-alphabet substitution cipher (A↔Z, B↔Y…).

Steganographic 5-bit cipher invented by Francis Bacon.

Random band names by genre — indie, metal, pop, folk, electronic.

Bold the leading half of each word to create a bionic-reading HTML snippet.

Browse Unicode box-drawing, arrows, math and shape symbols.

Convert to camelCase or PascalCase.

Visualize character frequency in text.

Format a reference in APA, MLA or Chicago style from key:value fields.

Swap common English words for Cockney rhyming slang.

Keep only selected columns from tab- or comma-delimited text.

Generate impressive-sounding corporate phrases. Synergize the paradigms.

Crockford's human-friendly Base32 encoding (no I/L/O ambiguity).

Save your own word lists for generators and filters.

Strip accents and diacritical marks, leaving plain ASCII letters.

Remove duplicate lines from text.

Pull every email address, phone number and URL out of a block of text.

Search and copy emojis.

Plausible-sounding excuses, on demand. "My cat ate my keys, and…"

Search and replace text in bulk.

Random three-line haiku from curated word pools.

Extract and count #hashtags and @mentions from social copy.

Convert leading indentation between tabs and spaces.

Detect, copy, and remove invisible characters.

Join multiple lines into one using a chosen delimiter.

Convert any text to kebab-case format.

Convert text into 1337 speak.

Letter frequency histogram, IC and chi-square vs English.

Compute edit distance and similarity between two strings.

Prefix each line with a right-aligned, padded line number.

Add a prefix and/or suffix to every line (separate with a pipe).

Flag forbidden letters in a passage of text.

Generate placeholder dummy text.

Quick reference for every common Markdown syntax.

Live render Markdown to HTML.

Convert TSV / CSV / pipe-separated data into a Markdown table.

Convert Markdown to Confluence, Jira, DokuWiki or MediaWiki syntax.

Reverse text character-by-character.

Alternate upper and lower case for the classic mocking-text meme.

Translate text to and from international Morse code.

Extract character or word n-grams with frequencies.

Spell text with NATO code words.

Spell a number in English (with optional currency mode).

Check if any word, phrase or number reads the same backwards.

Check if text uses every letter of the alphabet.

Find the shortest substring of text that contains all 26 letters.

Translate English to/from Pig Latin.

Mask emails, phone numbers, card numbers, SSNs and IPs with placeholders.

Translate plain English into pirate-speak. Arrr!

Pad delimited columns into a neatly aligned monospace table.

Mask a custom list of words in arbitrary text.

Convert internationalized domain names between Unicode and ASCII (xn--…).

Zig-zag transposition cipher across N rails.

Pick one or more random lines from a list without repeats.

Flesch Reading Ease and Flesch-Kincaid Grade Level for any text.

Test and visualize regular expressions.

Flip letters inside every word while keeping word order.

Reverse the order of words, keeping each word intact.

Find candidate rhymes by suffix-matching a built-in wordlist.

Generalised Caesar shift — any rotation from -25 to +25.

Persist regex patterns with test strings and tags.

Persist reusable text templates with merge fields.

ALL_CAPS_WITH_UNDERSCORES

Split paragraphs into sentences.

“Thou clay-brained, fly-bitten flap-dragon!” — random Bard-grade insults.

Randomly reorder the lines of your input using a secure shuffle.

URL-friendly slugs from any text.

Toggle between straight ASCII quotes and curly typographic ones.

Convert to snake_case format.

Sort lines alphabetically or numerically.

Phonetic hash a word with Soundex and Metaphone.

Swap leading sounds between words to make a spoonerism.

Apply combining-mark strikethrough, underline or overline to text.

Reverse any string or text.

Estimate syllables per word using vowel-group heuristics.

Encode text as old-school multi-tap phone keypad digits.

Merge two divergent text versions against a common base with diff3-style conflict markers.

Convert between text and 8-bit ASCII binary.

UPPER, lower, Title, Sentence case.

Compare two texts side-by-side.

Repeat text with separators.

Truncate text to N chars with ellipsis.

Convert headlines to APA, Chicago, AP or MLA title case.

Pick a classic tongue-twister at random.

Inspect every character: name, code point, UTF-8 bytes, block.

Normalize text to one of the four Unicode normalization forms.

Apply 𝐁𝐨𝐥𝐝, 𝐼𝑡𝑎𝑙𝑖𝑐, 𝒮𝒸𝓇𝒾𝓅𝓉 and other Unicode font styles.

Flip text into Unicode upside-down characters.

Polyalphabetic Caesar shift driven by a keyword.

Strip leading/trailing whitespace.

Reveal invisible whitespace: tabs, spaces, CRLF/LF, BOM, trailing whitespace.

Map ASCII letters to decorative Unicode symbol characters.

Count words, characters, sentences.

Count how often each word appears and list the most frequent.

Find a shortest chain of single-letter changes from one word to another.

Hard-wrap text at a fixed column width.

Filter a wordlist by a Wordle-style positional pattern.

Parse English number words back to digits.

Reorder English sentences into Yoda's signature object-subject-verb pattern.

Add or remove glitch combining marks.

Hide a UTF-8 message inside text using zero-width characters.