The fastest way to unblock someone in Gmail
Open Gmail and go to Settings (the gear icon in the top right). Click See all settings, then select the Filters and Blocked Addresses tab. Find the sender you want to unblock in the list, click the trash icon next to their address, and confirm the deletion. The next email from that person will arrive in your inbox normally.
That is the complete process. Once you delete them from the blocked list, Gmail stops filtering their messages. You do not need to restart your browser or do anything else — the change takes effect when ready. If you are using Gmail on a phone, the steps are the same: tap the menu icon (three horizontal lines), scroll down to Settings, tap your account, then tap Filters and Blocked Addresses.
Key Takeaways
- Blocked addresses live in Settings under Filters and Blocked Addresses, not in your inbox or trash.
- Unblocking removes the filter, so future emails from that person will arrive in your inbox like any other message.
- Past emails from a blocked sender remain deleted; unblocking does not recover them.
- If you blocked someone by mistake, you can unblock them the same way you would unblock anyone else.
- The change takes effect when ready and the person will not be notified that you unblocked them.
Where to find your blocked senders list
The blocked addresses list is not visible from your inbox. You have to go through Settings to see it. Click the gear icon in the top right corner of Gmail, then select See all settings from the dropdown menu.
Once you are in Settings, look for the tabs across the top of the page. You will see General, Labels, Inbox, and others. Click on Filters and Blocked Addresses. This tab shows every address you have blocked, listed by email. The list is usually short unless you have blocked many people over time.
Removing an address from the blocked list
Scroll through the list until you find the sender you want to unblock. Each blocked address has a small trash icon to its right. Click that trash icon next to the address you want to unblock.
Gmail will ask you to confirm. Click the confirmation button, and the address is removed from your blocked list when ready. You do not have to save settings or refresh the page — the change is live. If you change your mind within a few seconds, you may see an undo option appear at the bottom of the screen.
What happens after you unblock someone
Once you unblock an address, Gmail treats emails from that sender like any other incoming message. If they send you something, it will land in your inbox (or your spam folder if Gmail's filters think it looks suspicious, but that is a separate process from blocking). The unblocking only removes the specific filter you created when you blocked them.
Unblocking does not recover old emails that arrived while the address was blocked. Those messages were deleted and stay deleted. You are only removing the filter that was stopping new messages from that sender. If you need to read something they sent before, you will have to ask them to resend it.
If you blocked someone by accident
You can unblock them using the same steps. Go to Settings, click Filters and Blocked Addresses, find their address, and click the trash icon. There is no penalty for unblocking — Gmail does not track how many times you block and unblock the same person.
If you are not sure whether you blocked someone, the easiest way to check is to go to the Filters and Blocked Addresses tab and look for their email address in the list. If it is not there, they are not blocked. Their emails may be landing in your spam folder instead, which is a different Gmail filter you can also adjust.
Blocking someone again if you change your mind
If you unblock someone and later decide you want to block them again, open any email from that sender. Click the three dots (more options) at the top right of the email, and select Block [sender's name]. Gmail will add them back to your blocked list.
You can also block someone without opening their email. In your inbox, right-click on their message and look for the block option in the menu. The exact wording varies slightly depending on whether you are using Gmail on a computer or phone, but the option is always there. On a phone, tap and hold the message, then look for the block icon in the toolbar that appears.
Frequently Asked Questions
Can I unblock multiple people at once?
No. Gmail requires you to unblock addresses one at a time. Go to Filters and Blocked Addresses, find each person you want to unblock, and click the trash icon next to their name. There is no bulk unblock feature in Gmail's settings.
Will the person know I unblocked them?
No. Gmail does not send notifications when you block or unblock someone. The person has no way of knowing unless you tell them. Unblocking is completely private on your end.
What if I cannot find the address in my blocked list?
Double-check the spelling and make sure you are looking in the right tab. If the address truly is not there, the person is not blocked. Their emails may be going to spam instead — check your spam folder or your other Gmail tabs like Promotions or Social.
Does unblocking restore emails to my inbox?
No. Emails that arrived while someone was blocked stay deleted. Unblocking only stops Gmail from filtering future messages from that sender. If you need to recover old emails, they are gone.
Can I block someone without them sending me an email first?
No. You can only block addresses that have already sent you a message. You cannot block an email address preemptively from the Settings page. If you want to block someone before they contact you, you would need to receive an email from them first.