Free online text and writing tools

Browser-based grammar and spell checker that keeps pasted text on the device with no tracking.

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.

Suggests several rewritten, SEO-minded titles for an article headline.

Split edit and preview Markdown editor with copy and download buttons.

Renders GitHub-flavoured Markdown to sanitised HTML with syntax highlighting.

Markdown editor with live preview, light and dark themes, and file download.

Drafts a blog post from a topic using templates such as how-to, listicle and opinion piece.

Drafts a polite, professional email with subject line from a short description of what you want to say.

Word counter in a calculator suite aimed at fast computation.

Switches pasted text between sentence, lower, upper, title, alternating and inverse case.

Changes text to uppercase, lowercase, title, sentence or camel case.

Compares two texts separated by a marker line and lists the differences line by line.

Fixes capitalisation so pasted text reads as proper sentence case.

Shows added, removed and unchanged lines between an original and a modified text.

Live count of words, characters with and without spaces, sentences and paragraphs.

Word counter inside an 80+ tool site that also includes an SEO analyzer.

Paste text to see word and character totals and which keywords recur most, in a basic online editor.