You cannot switch comments off on most Facebook posts, but you can limit who comments. On a profile or Page post, open the post's menu, choose Who can comment on your post? and pick the narrowest audience. Group admins can turn commenting off completely. Ads and boosted posts don't have this setting for most advertisers.
This guide goes through each case with Meta's own steps: personal posts, Pages, groups and ads. Then it explains why, for a brand, hiding unwanted comments usually works better than closing the conversation.
Can you turn off comments on Facebook?
It depends on where the post lives. Meta gives different controls to profiles, Pages, groups and ads, and only groups have a real off switch.
Where the post is | Full off switch? | What you can do | Who can change it |
|---|---|---|---|
Personal profile, one public post | No | Limit comments to Friends and established followers, Friends of friends, Friends, or Profiles and Pages you mention | The author |
Personal profile, all public posts | No | Set a default: Public, Friends of friends or Friends | You, in Settings |
Facebook Page post | No | Limit comments to Established followers, Profiles and Pages you follow, or Profiles and Pages you mention | People with Facebook access to the Page |
Group post | Yes | Turn off commenting on the post, and in some groups turn off replies to a comment | Admins, moderators and the post's author |
Ad or boosted post | Not for most advertisers | Hide or delete comments, filter keywords; comment controls are in test for a limited number of businesses | The advertiser |
A post shared with a limited audience (Friends, for example) can only be seen, and so commented on, by that audience. Meta's help center explains that the audience selector controls who can like or comment.
How to turn off comments on a Facebook post (personal profile)
Facebook lets you change who can comment on each public post on your profile. According to Meta's help page on public post comments, the change applies to that post only.
Go to the public post on your profile.
Click Options (the three dots) at the top right of the post.
Click Who can comment on your post?
Pick an audience: Public, Friends and established followers (your friends plus people who have followed you for more than 24 hours), Friends of friends, Friends, or Profiles and Pages you mention.
Click Done.
Profiles and Pages you mention is the closest thing to switching comments off: only the accounts you tag in the post can comment, so a post that tags nobody stays closed to everyone else. People outside the chosen audience don't see the Comment button and see that you have limited who can comment.
For reels, Meta notes that changing the comment audience is not available to everyone yet. If you can't find the option on desktop, try the Facebook app on iPhone or Android.
Change the default for all your public posts
Click your profile picture at the top right of Facebook.
Select Settings & privacy, then Settings.
Under Audience and visibility, click Followers and public content.
In Who can comment on your public posts?, choose Public, Friends of friends or Friends.
By default, everyone can comment on your public posts, even people who don't follow you. A choice made on a single post, by contrast, applies to that post only.
How to limit comments on a Facebook Page post
Page posts are public, and anyone who can see the Page can comment unless you change it on the post. Meta's help page for Page posts lists the steps:
Go to the post on your Page.
Click Options at the top right of the post.
Choose Who can comment on your post? in the menu.
Select Public, Established followers, Profiles and Pages you follow, or Profiles and Pages you mention.
Two limits matter for brands. The setting works post by post, so there is no single switch that closes comments on the whole Page. And Meta states that it is not available if the post is an ad or a boosted post, which is exactly where most unwanted comments land.
For Page-wide protection, Facebook offers filters instead: the profanity filter, a list of blocked keywords and Moderation Assist rules. Our guide to the Facebook comment filter covers the first two, and the one on Facebook Moderation Assist covers the rules for links, images and suspicious accounts.
How to turn off comments in a Facebook group
Groups are the only place with a true off switch. Meta's group help page says admins, moderators and the person who wrote the post can turn off commenting on it.
Open your group and go to the post.
Click Options next to the post.
Select Turn off commenting.
To reopen the discussion, use the same menu and select Turn on commenting. Admins and moderators can also turn off replies to a single comment, although Meta says this is only available in some groups for now. Closing comments suits rules posts, announcements and threads that have run their course.
Can you turn off comments on Facebook ads?
For most advertisers, no. Meta's help page on managing comments on your ads says that for most advertisers, anyone who can see a Facebook, Instagram or Threads ad can react to it or comment on it. The Who can comment setting also excludes ads and boosted posts.
In October 2024, Meta started testing comment controls that let advertisers turn comments off on ads, with a limited number of businesses (Social Media Today covered the announcement). If your ad account doesn't show the option, you can't force it. What every advertiser can do:
Hide or report comments from Ads Manager. Edit the ad, open the menu next to its name, choose More options, then Manage Facebook comments or Manage Instagram comments.
Use Page-level filters. Meta states that the profanity filter and blocked keywords set on the Page also apply to ads run from that Page.
Watch dark posts. Ads that were never published on the Page collect comments you won't see on your timeline. Our guide on monitoring comments on Facebook ads shows where to find them.
Why turning off comments hurts your reach
Closing comments removes the problem you see today and several things you need tomorrow.
Conversation is a ranking signal. When Meta reshaped News Feed, it wrote that Page posts that generate conversation between people will show higher. A post nobody can comment on gives up that signal.
Comments are where buyers ask questions. Price, sizes, delivery, opening hours: close the comments and those questions go unanswered or go to a competitor. A closed thread also removes the answer that every later reader with the same question would have seen.
The restriction is visible. People outside the chosen audience see that you have limited comments. During a complaint wave, that can read as avoiding criticism.
Criticism moves, it doesn't disappear. Frustrated customers often comment on your next post or share yours with their own caption, where you have less control.
Limiting comments makes sense for a short period: a sensitive announcement, a tragedy, a coordinated attack. As a default setting for a brand, it costs more than it saves.
Hide vs delete vs limit: which to use
Most brands need a mix. The table sums up what each action does, based on Meta's help pages.
Action | What people see | Best for | Watch out for |
|---|---|---|---|
Hide a comment | Hidden for everyone except the author and their friends; replies to it are hidden too | Spam, scams, insults, competitor links | Manual hiding does not scale on busy posts |
Delete a comment | Gone for everyone | Illegal content, personal data, dangerous links | The author may notice and come back angrier |
Limit who can comment | The excluded audience has no Comment button and sees the limit | Sensitive posts, short crises | Stops useful questions and conversation too |
Turn off commenting (groups) | No new comments on the post | Rules posts and closed threads | Only available in groups |
Block keywords on a Page | Matching comments are hidden automatically | Recurring words, links and slurs | Lists need upkeep and miss new wording |
Meta explains that a hidden comment stays visible to the person who wrote it and their friends, which can help prevent more unwanted comments. The author has nothing to react to, and the rest of your audience never sees it. That is why hiding is the default move for spam and abuse, while genuine complaints deserve a public answer. Our guide on how to handle negative comments covers what to write.
How to hide comments on Facebook automatically
Facebook's native tools can hide a lot without anyone clicking. According to Meta's keyword blocking page, a Page can block up to 1,000 keywords, and Facebook also hides common variations (misspellings, plurals, abbreviations, numbers or symbols) without counting them in the limit. Add the profanity filter and Moderation Assist, and a small Page is well covered.
The limits show up as volume grows. Keyword lists catch words, not intent: a scam written in new wording, a sarcastic insult or a wave of off-topic attacks gets through. Lists need maintenance. And comments under ads keep arriving at night and on weekends, when nobody is watching the Page.
That pattern matches what we see at Blabla. Among our paying customers, Facebook accounts for about 73% of hidden comments. Most of what they hide is negativity and harassment rather than link spam, which is why rules written in plain language work better than word lists alone.
Common mistakes to avoid
Closing comments on a whole campaign after one bad comment. Hide the comment, keep the conversation.
Deleting complaints. Hide spam and abuse, but answer real complaints in public so other customers see the fix.
Forgetting ads and dark posts. They are not on your timeline, so problems stay invisible until someone screenshots them.
Relying on the profanity filter alone. Scams and harassment rarely use swear words.
Never reviewing hidden comments. A keyword rule can hide a real customer question. Check the Hidden by this Page filter from time to time.
Where Blabla fits
Blabla connects to your Facebook Page, and to Instagram, TikTok and YouTube, through the official APIs and hides comments that match your rules, 24/7. It covers organic posts and ads, including dark posts (ad comments are on the Pro plan). Rules can be keyword lists or instructions in plain language, such as "hide scams, insults and competitor links, keep complaints visible so we can answer them". Hidden comments behave like a manual hide and stay reviewable in a shared inbox, where the team answers what remains. If your Page gets a few comments a week, Facebook's free filters are enough. When volume or ads make manual work impossible, see how Blabla moderation works on Facebook.
Conclusion
You can close comments completely only in groups. On profiles and Pages you can narrow who comments, post by post, and on ads most advertisers can't turn comments off at all. For a brand, the better habit is to keep comments open, hide what harms the conversation and answer the rest. For a broader method, read our Facebook comment moderation guide.






