Noel High
Google Docs add-on

Hear the rhythm of your writing.

Rhythm & Focus colours every sentence in your Google Doc by length, so you can see where your prose runs flat, catches words you echo too closely, then keeps you writing with a Pomodoro timer and daily goals.

Coming soon to Google Workspace Marketplace How it works

Each bar is a sentence. Varied heights read with more music than a row of the same.

Rhythm highlighting

Sentences coloured in five length bands. Pick each band's colour and set the strength from light to bright, and highlights update as you change them.

Flat stretches

Runs of three or more sentences that read alike are underlined, so the monotonous patches stand out. Headings, captions and abbreviations like "e.g." don't trip it up.

Echo finder

Every repeated word gets its own colour, with a count of how often it echoes. Tap "Show only" to see one word at a time.

Live stats

Word and sentence counts, average length, range, monotony and reading time, refreshed as you write, with up to three tips on where to vary your rhythm.

Pomodoro timer

Focus, short and long break sessions, each with its own chime, and a count of the words you wrote in every focus session.

Goals & streaks

Set a daily word target, watch the ring fill, and keep a streak going across all your docs.

Works with tabs

Switch between tabs in a Google Doc and the highlighting follows you to the one you're on.

Light or dark

The sidebar follows your system appearance, or switch to dark mode in Settings.

Private by design

No AI and no outside servers. Your writing never leaves your Google account.

Permissions, in plain English

PermissionWhy it's needed
View and manage documents this app is installed inTo read your sentences and apply or clear the highlight colours and underlines, in the document you're working in only. It cannot open your other files.
Display and run third-party web content in prompts and sidebarsTo show the Rhythm & Focus sidebar inside Google Docs.

Read the privacy policy and terms of service.