Grammar checker and English writing assistant for Mac

Fix grammar and write natural English on your Mac.

Rewordy is a grammar checker and English writing assistant for Mac that improves complete sentences with one shortcut, directly inside supported text fields.

The short answer

How does a grammar checker for Mac improve writing?

It corrects grammar and makes complete sentences clearer and more natural without moving your text into a separate editor. With Rewordy, select the sentence, press Option+Space, and review the replacement in place.

Before

I send the document yesterday. Did you received it?

Clear English

I sent the document yesterday. Did you receive it?

Before

Please explain me what changes I need to do.

Clear English

Please explain which changes I need to make.

Before

I am agree with this plan but have one doubt.

Clear English

I agree with this plan, but I have one question.

Stay in the app you are using

Rewordy replaces selected text in supported email, chat, document, note, and browser fields, so your writing flow stays uninterrupted.

Preserve your meaning

Use Refine to improve clarity, grammar, and flow while preserving your meaning, facts, detail, language, and existing tone.

Keep your writing private

Selected and rewritten text stays on your Mac. Rewordy sends only license and aggregate usage information for access enforcement.

Built for professional English

Use Rewordy for emails, project updates, requests, explanations, documents, and other everyday workplace communication.

Questions.

Is Rewordy a grammar checker for Mac?

Rewordy corrects grammar as part of a complete-sentence rewrite. Unlike a traditional grammar checker, it replaces the selected sentence instead of showing individual inline annotations.

Is Rewordy a translation app?

No. Rewordy improves English text you have already written; it does not claim translation support.

Does Rewordy work in every text field?

It works in supported editable fields. Some protected or custom fields do not expose selected text to macOS.

What Mac do I need?

Rewordy requires macOS 26 or later, compatible Apple silicon, Apple Intelligence enabled, a supported language, and Accessibility permission.

Say what you mean in clear, natural English.

Select your text, press Option+Space, and continue working in the same app.

Download Rewordy