Better English,
in every app.
Typos fixed as you type. Grammar, tone and rewrites a click away, in Mail, Slack, Notion and anywhere else you write on your Mac.
Fixed as you type. Obvious typos are corrected when you finish the word. Undo is one click.
- Fixed as you type. Obvious typos are corrected when you finish the word. Undo is one click.
- Rewrite in a tone. Select text, press ⌃⌥R and pick Improve, Shorter, Formal, Friendly or Confident.
- Hear how it sounds. A small label tells you when a message reads blunt, and fixes it in one click.
- Write in Chinese, send English. Press ⌃⌥T. The English is ready by the time you stop typing.
- Finish sentences with Tab. A grey suggestion runs ahead of your cursor. It is generated on your Mac.
Works where you already write.
No new editor, no copy and paste.
Mail
Slack
Gmail
Notion
Chrome
X
Notes
Messages
LinkedIn
VS Code
GitHub
Safari
Reddit
Claude
TextEdit
Discord
Stickies
Medium
Hacker News
Substack
and most apps with a text field
Says why.
Every suggestion comes with a one-line reason.
Knows your words.
Add a name or a term once. It is never flagged again.
Matches the room.
Relaxed in Slack, formal in Mail. Set per app or website.
Runs on your Mac.
Download the model once. Grammar and translation work offline.
Keyboard first.
Everything has a shortcut. Your hands stay where they are.
Stays out of the way.
Never in password fields. Off in any app you choose.
Your writing is not kept. Cloud checks send only the paragraph you just finished, and nothing is stored. Choose the on-device model and nothing leaves your Mac at all.
Read the privacy policyPricing
Start free. Try Pro for 7 days.
Spelling and typo fixes in every app. A free account adds a little cloud AI every day.
Download- Spelling in every app
- Typos fixed as you type
- With a free account: 30 cloud checks and 5 rewrites a day
- Off per app, never in password fields
Private AI that runs on your Mac and never sends your writing anywhere. Pay once, keep it.
Buy once- Grammar on a model you download
- Write and translate, offline
- Input prediction
- Up to 3 Macs
- Plus the free daily cloud allowance
Everything, with the larger cloud models. The first 7 days are free: cancel before they end and you pay nothing. Billed $96 a year.
Get Pro- Everything in On-device
- Clarity and fluency suggestions
- Rewrite, rephrase and translate any selection
- Tone check
- Cloud translation
- Every Mac you sign in to