In-place grammar check for the field you are typing in

Underline mistakes in Gmail, Messenger, and forms. Accept a fix without leaving the page.

How it works

Check the focused field. Right-click or Alt+Shift+P. Orange underlines, Accept or Ignore.

Proofread inside Google Docs with the separate add-on. The Chrome extension does not run in Docs.

Get Docs add-on

Paste or write at /app for a focused grammar, spelling, and proofreading workspace.

Open web editor

Same in-place checking on your phone (updates rolling out). Open the app or install from the store.

Get Android app

Same in-place checking on your phone (updates rolling out). Open the app or install from the store.

Get iOS app

Practical guidance for clearer, more confident writing.

How to Proofread Your Own Writing
Catching your own mistakes is hard because your brain reads what you meant, not what is on the page. Five techniques that actually work.
Proofreading vs. Editing: What's the Difference?
People use proofread and edit as if they mean the same thing. They don't. Here is how to tell which stage your writing is at.
How to Proofread in Microsoft Word
A practical walkthrough of Word's built-in Editor, spelling and grammar checks, and Read Aloud — plus where they fall short.
How to Proofread a Resume and Cover Letter
A single typo can cost you an interview. A practical checklist before you hit submit.
Common English Grammar Mistakes for Non-Native Speakers
Articles, prepositions, and verb tenses trip up even advanced learners. Here is how to catch them.
How to Proofread a Manuscript
Proofreading 300 pages is a different job than proofreading a page 300 times. Here is how to approach it.