Free online text and writing tools

Adds a number to the start of every line.

Picks random lines from a list, for draws and sampling.

Deletes repeated lines from a list while keeping the first copy and the order.

Deletes blank lines, including lines holding only whitespace.

Trims, collapses or removes spaces in text.

Strips punctuation from text before counting or matching.

Reverses text by characters, words or lines.

Sorts lines alphabetically, naturally, by length, randomly or in reverse.

Notepad that applies text-manipulation operations to what you type.

Scrambles letters in words, or helps unscramble them.

Turns text into clickable HTML, Markdown or BBCode links and highlight links, and can strip utm parameters.

Live word, character, sentence and reading-time counts with text kept in the browser.

Live counter for words, characters, sentences and reading time that keeps text in the browser.

Counts how often each word appears in pasted text, in the browser.

Offline Markdown reader and editor with live preview, math, diagrams and a distraction-free mode.

Counts how many times a search term appears in the input.

Compares two text inputs and highlights the differences.

Pulls email addresses out of a block of text.

Finds and lists the URLs in text.

Computes the edit distance between two strings.

Strips spaces, tabs and line breaks from input.

Sorts a delimited list alphabetically or numerically.

Removes HTML tags and leaves the text.

Converts text to camelCase.