The direct ways to check if you're blocked
If you think someone has blocked you on Instagram, the fastest way to find out is to search for their account directly. Open Instagram, go to the search tab, and type their username. If their profile does not appear in the results, they may have blocked you — but this alone is not certain, because their account could be deleted, deactivated, or set to private.
The clearer test is to ask a friend to search for that person's account on their phone while logged into their own Instagram. If your friend can find the account and see their posts, but you cannot, then you have been blocked. If neither of you can find them, the account itself may be gone.
Another method is to check your direct messages. If you had an active conversation with someone before they blocked you, that conversation thread usually stays in your inbox — but you will not be able to send new messages, and any messages you try to send will fail silently (you will not see a "delivered" status). If you try to open their profile from that old message thread and get an error or a blank page, that is a strong sign you have been blocked.
Key Takeaways
- Searching for someone's username and finding no results suggests they may have blocked you, but it could also mean their account is deleted or deactivated.
- Ask a friend to search for the same account on their phone — if they find it but you cannot, you have been blocked.
- Old direct message threads usually remain visible after a block, but new messages will fail to send.
- A blocked account will not appear in your followers list or in your "following" list, even if they were there before.
- Instagram does not send a notification when someone blocks you, so you have to check manually.
Check your followers and following lists
If someone was following you before and now they are not, they may have unfollowed you or blocked you — both actions remove them from your followers list. The difference is that an unfollowed account can still see your public posts and find your profile, while a blocked account cannot.
Similarly, if you were following someone and they are no longer in your "following" list, they may have blocked you. When someone blocks you, Instagram automatically removes the follow relationship in both directions. You can check this by going to your profile, tapping "following," and searching for their name. If they do not appear, they either blocked you or you unfollowed them.
What happens to comments and likes after a block
If you left a comment or liked a post before someone blocked you, that comment or like usually stays visible on their post — they do not disappear automatically. However, you will not be able to see their new posts, and if you try to like or comment on old posts, the action will fail.
If you go to your own profile and look at your posts, you may still see their old likes and comments listed there. But if you click on their name to visit their profile, you will get an error message or a blank page saying something like "User Not Found" or "No Posts Yet." This is a reliable sign that you have been blocked.
Third-party apps and what they actually do
Several apps claim to tell you who has blocked you on Instagram by analyzing your followers and following lists. These apps work by comparing your current followers to a previous snapshot — if someone was there before and is gone now, the app flags them as possibly blocked or unfollowed. The problem is that these apps cannot tell the difference between a block and an unfollow, so they are not reliable.
More importantly, many of these apps ask for permission to access your Instagram account, which creates a security risk. Instagram's terms of service prohibit third-party apps from accessing your account data, and using them can result in your account being suspended or permanently disabled. The manual methods described above are safer and more accurate.
The difference between blocking, muting, and restricting
Blocking is the most complete action. When someone blocks you, you cannot see their profile, posts, stories, or followers list. They cannot see your posts or stories either, and you cannot message them. If you try to visit their profile, you get an error.
Muting is less visible. When someone mutes you, they still follow you, but your posts and stories do not show up in their feed. You cannot tell that you have been muted — the person's profile still appears in your followers list, and they can still see your public posts if they search for you directly. Muting is private; the other person does not know you did it.
Restricting is a middle ground. When someone restricts you, your comments on their posts go into a hidden folder that only they can see. Their stories do not show up in your feed, and they can see when you are online, but you cannot see when they are online. Restricting is also invisible to the other person.
If you can still see someone's profile and posts but they seem to have disappeared from your feed, you may have been muted rather than blocked. If your comments are not appearing on their posts, you may have been restricted.
What to do if you have been blocked
If you have confirmed that someone has blocked you, you have a few options. The simplest is to accept it and move on — blocking is a choice someone made about their own account, and there is no way to undo it from your side.
If you need to contact the person for a legitimate reason, you can try reaching out through another platform — email, text message, or a different social media account. However, if they blocked you on Instagram, they may not want contact, so respect that boundary.
If you believe the block was a mistake or if you were blocked by someone you have a relationship with (a family member, coworker, or friend), you can send them a message through another channel asking them to unblock you. They can unblock you at any time by going to their blocked accounts list and tapping "unblock" next to your name.
How to block someone yourself
If you want to block someone on Instagram, go to their profile, tap the three dots in the top right corner, and select "Block." You can also block someone from a comment or direct message by tapping the three dots next to their name and choosing "Block."
When you block someone, Instagram asks if you also want to delete the conversation thread. If you choose yes, the direct message thread disappears from your inbox. If you choose no, the thread stays but you cannot send or receive messages in it.
You can see a list of all the accounts you have blocked by going to Settings, tapping "Blocked," and scrolling through the list. From there, you can unblock anyone at any time.
Frequently Asked Questions
Can someone tell if I have blocked them?
No, Instagram does not notify someone when you block them. However, they may figure it out if they try to visit your profile and get an error, or if they notice they can no longer see your posts. Unlike some other platforms, Instagram keeps blocking private.
If I block someone and then unblock them, can they see my old posts?
Yes. Unblocking someone restores the relationship to what it was before the block. They can see all your posts again, including ones you posted while they were blocked. Unblocking does not hide your history.
What if someone's account just disappeared — how do I know if they blocked me or deleted their account?
Ask a friend to search for their username. If your friend can find the account, you have been blocked. If neither of you can find it, the account was likely deleted or deactivated by the owner.
Does blocking someone remove their likes and comments from my posts?
No. Their old likes and comments stay on your posts. However, they cannot add new likes or comments once you block them. If you want to remove their old activity, you have to delete those comments manually.
Can I block someone without them knowing I looked at their profile?
Yes. Blocking someone does not send them a notification, and they will not receive a message saying you viewed their profile. They will only know you blocked them if they try to visit your account and get an error.