# Gren > Gren is a calm, plain-text online notes app. Write, count every word, and keep all your notes in your browser. Local-first and private — your text is never sent to a server. Gren is a free, single-page web app at https://gren.app. It needs no account and stores notes only in the user's own browser (localStorage). It is a quiet, distraction-free alternative to bloated note apps and online word counters. ## What Gren does - Plain text — paste anything and formatting is stripped to clean text - Live counts of words, characters, sentences and paragraphs as you type - Selection counter — highlight any passage for an instant word/character count - Reading level, reading time and speaking time - Keyword density for single words, pairs and triples - Flow Score — a measure of sentence-length rhythm - Word-count goals with a progress ring - Multiple notes, with search across all notes and pinning - Find and replace - Focus mode — hides the whole interface for distraction-free writing - Read aloud (text to speech) with sentence highlighting - Editor font choice: a dyslexia-friendly typeface (default), mono, serif and Playfair Display - Local autocorrect and sentence capitalisation, with a toggle - JSON backup and restore — your notes are a file you own and can move - Works on desktop and mobile, and installs as a web app ## Principles - Local-first: notes live in the browser, not on a server - Private: writing is never uploaded, tracked or sold - No accounts, no ads, no clutter - Free ## Links - Home: https://gren.app/