Find and unblock the address in your blocked senders list
Gmail stores all blocked addresses in one place. Open Gmail, click the gear icon in the top right corner, then select See all settings. Go to the Filters and Blocked Addresses tab. Scroll down to the section labeled Blocked addresses — you will see a list of every email address you have blocked.
Find the address you want to unblock. Next to it, click Unblock. That is all you need to do. The address is now unblocked, and emails from that sender will arrive in your inbox normally again.
Key Takeaways
- Blocked addresses are stored in Gmail settings under Filters and Blocked Addresses, accessible through the gear icon menu.
- Unblocking an address takes one click and happens when ready — you do not need to confirm or restart Gmail.
- Once unblocked, future emails from that sender will arrive in your inbox; past blocked emails are not automatically restored.
- If you blocked an address by accident, you can unblock it the same way, even if you have already deleted the original email.
What happens after you unblock an address
Unblocking an address does not restore emails that were already blocked. Those messages stay deleted. Going forward, new emails from that sender will land in your inbox like any other message — they will not go to spam or a separate folder unless Gmail's spam filter catches them for a different reason.
If you want to see what was blocked before, you cannot recover those emails through Gmail. They are permanently deleted when you block an address. This is why it is worth double-checking the address before you unblock it — make sure it is actually the sender you want to hear from again.
Unblocking addresses you blocked by mistake
Many people block an address without meaning to. If you blocked someone by accident — perhaps you were clicking quickly or hit the block button instead of another option — you can undo it when ready by going back to settings. The blocked address stays in your list until you remove it, so you can unblock it days or weeks later if you realize the mistake later.
If you are not sure whether you blocked an address, check your blocked list first. Scan through the names and email addresses. If you see one you do not recognize or do not remember blocking, that is a sign you may have done it by accident.
Blocking and unblocking from the email itself
You can also block or unblock an address directly from an email. Open any message from that sender, click the three dots menu at the top right of the email, and select Block [sender name]. To unblock, you have to go through settings — there is no unblock button in the email itself.
This matters if you are trying to unblock someone quickly. The fastest route is still the settings page, where you can see all your blocked addresses at once and unblock multiple people if you need to.
When unblocking does not stop unwanted emails
If you unblock an address and still do not see emails from that sender, the problem may not be the block list. Gmail's spam filter might be catching their messages automatically. Check your Spam folder to see if emails are landing there instead of your inbox.
If you find emails from that sender in Spam, open one and click Not spam at the top. Gmail will learn that messages from this address should go to your inbox. You may need to do this a few times before Gmail stops filtering them, depending on how the emails are formatted or what they contain.
Organizing unblocked senders so you see their emails
Once you unblock an address, you might want to make sure you actually see their emails. One way is to create a label or filter. Go back to Filters and Blocked Addresses in settings, click Create a new filter, and type the sender's email address in the From field. Then choose what you want Gmail to do with their emails — you can star them, explore a label, or make sure they never go to spam.
This is especially useful if you unblocked someone but you are worried their emails might still get caught by spam filters. A filter gives you control over where their messages land and makes them easier to find.
Frequently Asked Questions
Can I unblock multiple addresses at once?
No, Gmail requires you to unblock addresses one at a time. Go to Filters and Blocked Addresses, find each address you want to unblock, and click the unblock button next to it. If you have many addresses to unblock, it will take a few minutes, but the process is straightforward.
Will the person know I unblocked them?
No. Unblocking an address is private — the sender has no way of knowing you blocked them in the first place or that you have now unblocked them. They will straightforward start receiving delivery confirmations if they send you emails again.
What if I unblock an address and then want to block it again?
You can block and unblock the same address as many times as you need to. Open an email from that sender, click the three dots menu, and select Block [sender name] again. The address will go back on your blocked list.
Do I need to unblock an address to reply to their old emails?
No. You can reply to or forward old emails from a blocked sender without unblocking them. Blocking only stops new incoming emails. It does not prevent you from responding to messages that arrived before you blocked the address.