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TypeBoost is your brain-to-text shortcut. Write faster, sound sharper, stay in flow.

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AI grammar checker for Mac

Let TypeBoost do the proofreading.

Select text in your Mac apps. TypeBoost corrects grammar, spelling, and punctuation. Keep the changes you want.

Download for Mac
Get for iOS
See how it works

Start for free. No credit card required.

New message
To:Jamie
Subject:Updated files
Hey Jamie, The files is ready. Ive added the notes too. Can you take a look tomorow?
Hide Diffcloseesc

Hey Jamie, The files isare ready. IveI've added the notes too. Can you take a look tomorowtomorrow?

Insert into Mail

From TypeBoost users

★★★★★
“TypeBoost helps me turn rough thoughts into clear, error-free messages in seconds. I communicate faster, stay organized, and keep work moving without interrupting my flow.”
Leander
Managing Partner at Bali Fixer
★★★★★
“Between briefs, feedback, and quick project updates, there’s a lot of writing in every production. TypeBoost helps me get it done faster without making everything sound like AI. It still sounds like me.”
Freddy
Junior Creative Producer at ICT AG
★★★★★
“I use Improve Writing all the time. It makes my writing clearer, more direct, and easier to understand without changing what I want to say.”
Lukas
Managing Director at Desent
How it works

From draft to corrected text.

Correct grammar, spelling, and punctuation without leaving the app you’re writing in.

  1. Step 01

    Select what you've written.

    Highlight the text you want to check in Apple Mail, Gmail, Notes, or another app on your Mac.

    New message
    To:Jamie
    Subject:Updated files
    Hey Jamie, The files is ready. Ive added the notes too. Can you take a look tomorow?
  2. Step 02

    Let TypeBoost proofread.

    Open TypeBoost with your keyboard shortcut. Choose the Fix Spelling & Grammar action to correct spelling, grammar, and punctuation. Press Enter.

    New message
    To:Jamie
    Subject:Updated files
    Hey Jamie, The files is ready. Ive added the notes too. Can you take a look tomorow?
    closeesc

    Hey Jamie, The files is ready. Ive added the notes too. Can you take a look tomorow?

    Search for a prompt…
    Fix Spelling & Grammar
    Improve Writing
    Improve Email
  3. Step 03

    Use the corrected text.

    Keep what you like. Undo what you don't. Click Insert to put the corrected text back in your draft.

    New message
    To:Jamie
    Subject:Updated files
    Hey Jamie, The files is ready. Ive added the notes too. Can you take a look tomorow?
    Hide Diffcloseesc

    Hey Jamie, The files isare ready. IveI've added the notes too. Can you take a look tomorowtomorrow?

    Insert into Mail

You decide what changes.

Prefer your original wording? Undo that change with a click. Keep the other corrections.

Could you organiseorganize the notes by tomorowtomorrow?

For the things you write every day.

Check emails, messages, and notes in the apps you already use. No need to copy them into a separate editor.

Email

Hi Jamie, thanks for sending over the proposal. Looking forward to discussdiscussing it with you tomorrow.

Message

Does Thursday workswork for you? We could grab lunch after the meeting.

Notes

Review the customer feedback and seperateseparate the bugs from the feature requests.

Examples with the Fix Spelling & Grammar action.

A few questions before you start.

No. You stay in control: choose when to check and which changes to keep. Select your text and let TypeBoost proofread it.
Yes. TypeBoost corrects spelling and grammar in the language you write in.
Yes. You get a one-time free allowance to use TypeBoost. No credit card required. Upgrade if you need more.
Yes. Correct text in the TypeBoost iOS app or use the TypeBoost Keyboard.
No. TypeBoost needs an internet connection.
No. TypeBoost is currently available for macOS and iOS.

Spend less time fixing the little things.

Catch mistakes before you hit send. Try TypeBoost for free.

No credit card required.

Download for Mac
Get for iOS