Text Tools

Case Conversion, Text Diff, Markdown Cleaner and Hidden Character Inspector

Tools for plain text. Change case, compare two texts, remove duplicate lines, sort lists, clean up whitespace, find and replace with regular expressions and reverse text. They're the small jobs that are tedious by hand and quick here.

67 tools tagged Text Tools

AI Token Counter

Count GPT tokens in a prompt or document with o200k_base, in your browser.

Bibliography Generator

A sorted reference list in APA, MLA, Harvard or Chicago from many sources.

Binary To Text Converter

Text to binary or ASCII codes and back again, UTF-8 aware.

Case Converter

Seven case conversions, from shouted headline to variable name.

Character Counter

Characters against SMS, meta and social post limits.

Checklist Formatter

Convert Markdown checklists to Jira or Slack format.

Citation Generator

APA, MLA, Harvard and Chicago references from one set of details.

Classic Ciphers

Vigenère, Beaufort, Atbash, ROT47 and rail fence, encode and decode.

Coin Flip

A fair heads-or-tails coin flip, single or in bulk with statistics.

Compare PDFs

See every line added or removed between two versions of a PDF.

Content Truncator

Shorten text to a character or word limit without cutting words.

Date Difference Calculator

Days, weeks and months between any two dates.

Dice Roller

Roll D6, D20 or any custom die with a fair random generator.

Duplicate Line Remover

Strip repeated lines from any list, with case and order options.

Email Extractor

Pull a clean list of email addresses out of any text.

Extract Numbers From Text

Pull every number out of a block of text, with sum and mean.

Filename Generator

Safe, consistent file names from plain words, with dates and suffixes.

Find Duplicate Text

List repeated lines, sentences and phrases with how often each appears.

Headline Capitaliser

Capitalise headlines in AP, APA or Chicago style.

Hidden Character Inspector

Find the invisible characters breaking your text, then strip them.

HTML To Markdown

Turn HTML into clean Markdown with lists, links, code and tables.

Join Lines

Collapse a list into one line with commas, spaces or any separator.

Keyword Density Checker

Word and phrase frequency with density percentages.

Line Numbering Tool

Add numbers to the start of every line of text.

List Sorter

Sort, reverse or shuffle a list of lines.

List To CSV Converter

Turn a line-per-item list into a comma-separated row.

Lorem Ipsum Generator

Placeholder text in Latin, tech, startup, hipster, space or emoji.

Markdown Cheat Sheet

CommonMark and GitHub Markdown syntax on one printable page.

Markdown Cleaner

Strip Markdown from AI output and get clean plain text.

Markdown Editor

Write markdown with a live preview; open, save and autosave.

Mocking Case Converter

Alternating, inverted and random case for any text.

Morse Code Translator

Translate text to Morse code and back again.

NATO Phonetic Alphabet

Spell text as Alfa, Bravo, Charlie for reading aloud.

Number To Words Converter

Numbers to English words and written numbers back to digits.

Password Policy Generator

Write a modern NIST-based password policy for your organisation.

Prefix And Suffix Adder

Add text to the start and end of every line.

Privacy Policy Generator

Write a plain-English privacy policy that matches your site's services.

Prompt Diff

Compare two prompt versions and see exactly what changed.

Random Name Picker

Draw random winners from a list of names or entries.

Random Team Generator

Split a list of names into random, evenly sized teams or groups.

Reaction-Diffusion

Gray-Scott chemistry growing coral, spots and fingerprints; fullscreen.

Readability Checker

Flesch reading ease, grade level and five other readability scores at once.

Reading Time By Word Count

How long a given number of words takes to read, silently and aloud.

Updated

Reading Time Calculator

Reading and speaking time for any article or script.

Regex Cheat Sheet

Regular expression syntax with examples, printable and downloadable.

Regex Search And Replace

Bulk find and replace with regular expressions.

Remove Punctuation

Strip punctuation, symbols, numbers or emoji from any text.

Reverse Text

Reverse characters, words or whole lines of text.

Roman Numeral Converter

Roman numerals to numbers and back, a line at a time.

ROT13 And Caesar Cipher

Encode and decode ROT13 and Caesar shift ciphers.

SMS Character Counter

Count SMS characters and segments, spot what forces Unicode, price the send.

Speaking Time Calculator

How long a script takes to say aloud at presentation, podcast or voiceover pace.

Split Lines

Break a delimited string into one item per line.

Syllable Counter

Syllables per word, per line and in total, for poems and haiku.

Text Diff

Compare two texts and see exactly what changed.

Text Similarity Checker

Compare two texts and score how similar they are, four ways.

Text To HTML Converter

Wrap plain text in semantic HTML paragraph tags.

Typing Speed Test

Timed typing test with net WPM, gross WPM and accuracy.

Unicode Confusables Detector

Find lookalike and invisible Unicode characters hiding in text.

Unicode Converter

Convert text to and from code points, escapes, entities and UTF-8 bytes.

Unicode Font Styler

Make bold, italic or struck-through text for social bios.

URL Extractor

Pull every link out of a block of text.

URL Slug Generator

Turn titles into clean, lowercase, hyphenated URL slugs.

Whitespace Cleaner

Collapse extra spaces, tabs, blank lines and invisible characters.

Word Counter

Words, six readability scores, keyword density and platform limits.

Words To Minutes Converter

Turn a word count into minutes, or a time slot into a word budget.

Zalgo Text Generator

Turn text into glitched, cursed Zalgo lettering.