Google Docs is designed for collaboration. One of its most powerful yet simple features is Comments. Comments allow you to give feedback, ask questions, suggest improvements, and communicate with collaborators without changing the actual content of a document.
Whether you’re a blogger working with an editor, a student submitting assignments, or a team collaborating on reports, knowing how to use comments in Google Docs can dramatically improve workflow and communication.
In this complete guide, you’ll learn how to add, reply to, assign, resolve, and manage comments in Google Docs—on desktop and mobile.
What Are Comments in Google Docs?
Comments are notes attached to specific text, images, or areas of a document. They appear in the right margin and do not affect the document’s main content unless acted upon.
Comments allow users to:
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Give feedback
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Ask questions
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Suggest edits
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Tag collaborators
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Track discussions
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Review documents efficiently
Why Use Comments in Google Docs?
Comments are useful because they:
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Keep discussions organized
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Avoid cluttering the document
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Improve collaboration
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Reduce confusion during editing
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Save time compared to emails or messages
They are especially useful in team environments.
How to Add a Comment in Google Docs (Desktop)
Method 1: Using the Toolbar
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Open your document in Google Docs
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Select the text you want to comment on
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Click the Add comment (+) icon in the toolbar
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Type your comment
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Click Comment
Your comment will appear in the margin.
Method 2: Right-Click
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Highlight the text
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Right-click
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Select Comment
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Type your message
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Click Comment
Method 3: Keyboard Shortcut
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Select text
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Press Ctrl + Alt + M (Windows)
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Press Cmd + Option + M (Mac)
This is the fastest way to add comments.
How to Add Comments Without Selecting Text
You can comment on an entire paragraph or area:
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Place your cursor where needed
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Click Add comment
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Type your note
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Click Comment
This is useful for general feedback.
How to Reply to a Comment
Comments support threaded conversations.
Steps:
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Click on an existing comment
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Click Reply
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Type your response
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Press Enter
All replies stay grouped under the original comment.
How to Resolve Comments in Google Docs
Once a comment is addressed, you can resolve it.
Steps:
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Click the comment
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Click Resolve
The comment disappears from the document but is not deleted permanently.
How to Reopen Resolved Comments
If needed, you can view resolved comments.
Steps:
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Click the Comments icon (top-right)
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Switch to Resolved
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Click a comment
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Select Reopen
How to Assign Comments to Someone
You can assign comments to specific users.
Steps:
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Add a comment
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Type @emailaddress
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Write your message
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Check Assign to
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Click Assign
The person receives an email notification.
How to Use @Mentions in Comments
You can tag users or link files using @mentions.
Examples:
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@john@gmail.com– tag a user -
@file name– link a document -
@date– insert a date
This improves collaboration and context.
Difference Between Comments and Suggestions
| Feature | Comments | Suggestions |
|---|---|---|
| Changes text | No | Yes |
| Feedback only | Yes | No |
| Accept/reject | No | Yes |
| Best for discussion | Yes | No |
Use comments for feedback and Suggesting mode for tracked edits.
How to View All Comments in One Place
Steps:
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Click the Comments icon in the top-right
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View:
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Open comments
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Resolved comments
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Assigned comments
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This is helpful for document review.
How to Delete a Comment
Steps:
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Click the comment
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Click More (three dots)
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Select Delete
Only the comment author or document owner can delete comments.
How Comments Work with Sharing Permissions
Permission Levels:
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Viewer – Can view comments
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Commenter – Can add and reply to comments
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Editor – Full access
To allow comments:
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Click Share
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Set access to Commenter
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Send invite
How to Use Comments on Mobile (Android & iOS)
Add Comment on Mobile:
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Open the Google Docs app
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Select text
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Tap + → Comment
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Type your message
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Tap Post
Reply or Resolve:
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Tap the comment
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Choose Reply or Resolve
Mobile comments sync automatically.
How to Turn Comments into Action Items
Using assigned comments:
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Assign tasks
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Track progress
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Ensure accountability
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Reduce follow-ups
This is especially useful for teams and editors.
Common Comment Problems and Fixes
Comments Not Showing
Fix:
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Ensure comments are enabled
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Check viewing mode
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Refresh the document
Cannot Add Comments
Fix:
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Ask for Commenter or Editor access
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Check sharing permissions
Too Many Comments
Fix:
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Resolve outdated comments
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Use suggestions instead
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Summarize feedback
Best Practices for Using Comments in Google Docs
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Be clear and concise
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Comment on specific text
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Use @mentions wisely
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Resolve comments after action
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Avoid over-commenting
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Keep discussions professional
When to Use Comments vs Editing
Use comments when:
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Giving feedback
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Asking questions
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Requesting clarification
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Reviewing work
Use editing when:
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Making final changes
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Fixing errors directly
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Completing approved edits
Are Comments Saved in Version History?
Yes.
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Comments are stored in document history
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Resolved comments remain accessible
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Version history tracks changes separately
Who Should Use Comments in Google Docs?
Comments are ideal for:
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Bloggers and editors
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Students and teachers
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Freelancers and clients
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Content teams
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Business professionals
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Remote teams
Frequently Asked Questions (FAQs)
Can viewers add comments?
No. Only Commenters and Editors can.
Do comments appear in printed documents?
No. Comments are excluded from print.
Are comments private?
Only users with access can see them.
Advantages of Using Comments in Google Docs
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Easy collaboration
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No extra tools needed
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Real-time communication
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Organized feedback
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Cloud-based access
Final Thoughts
Comments in Google Docs are a simple yet powerful collaboration tool. They allow teams to communicate clearly, review efficiently, and work together without confusion. Whether you’re editing blog posts, reviewing assignments, or managing client feedback, mastering comments will save time and improve document quality.
Once you start using comments properly, Google Docs becomes more than just a writing tool—it becomes a complete collaboration workspace.
