Your AOL inbox should work for you, not flood you with messages you never asked to receive. Whether it is a persistent marketer, a stranger who keeps emailing, or a spam account that slipped past the filters, a few unwanted senders can quickly bury the messages that actually matter. The good news is that AOL Mail gives you several built-in tools to shut those senders down, from blocking a single address to locking your inbox to your contacts only.
This guide walks through every method AOL offers, in plain steps you can follow whether you are on the web or the mobile app. Pick the one that matches how aggressive you want to be, then layer a second method on top if a sender keeps finding new ways in.
Getting Into Your AOL Mailbox First
Every method below starts from inside your mailbox, so sign in before anything else. Go to login.aol.com (or open AOL Mail directly at mail.aol.com) and enter your AOL username and password.
Once your mailbox loads, you will have access to the More icon on individual emails, the Settings icon, and the Mark as Spam option. Those three controls cover all of the blocking tools AOL provides. AOL Mail is operated by Yahoo Inc. as part of the Yahoo and AOL family of brands, so if some of the menu labels feel familiar from other Yahoo products, that is why.
Blocking One Sender Straight From the Email
The fastest fix is to block the sender directly from a message they sent you. This stops their future emails from reaching your inbox without you having to copy down their address or dig through settings.
- 1.Open the email from the sender you want to block, or select it from your mailbox.
- 2.Click the More icon.
- 3.Click Block Senders.
- 4.If you want a clean slate, choose the option to also delete the emails you have already received from that sender.
- 5.Click Ok to confirm.
That is it. From this point forward, AOL will keep that address from landing in your mailbox. The optional delete step is handy when a sender has piled up dozens of messages and you would rather not scroll past them one by one.
Reversing a Block You No Longer Want
Blocks are not permanent, and you may eventually need to let a previously blocked address back in. Maybe you blocked a store during an annoying promotion and now want their order confirmations, or you blocked someone by accident. Your blocked addresses all live in one place, and removing one takes only a couple of clicks.
- 1.Click the Settings icon.
- 2.Click More Settings.
- 3.Select the Security and privacy tab.
- 4.Mouse over the blocked email address you want to free up.
- 5.Click the Delete icon next to it to unblock the sender.
It is worth opening this list every so often even if you are not unblocking anyone. Reviewing it reminds you who you have shut out and helps you catch any address you blocked in a hurry that you actually want to hear from again.
Locking Your Inbox Down to Contacts Only
If the unwanted mail is coming from a constantly changing parade of addresses, blocking them one at a time is a losing battle. AOL has a stronger setting for that situation: it can block everyone except the people already saved in your Contacts.
This is the most aggressive option, so prepare for it first. Anyone who is not in your Contacts will be blocked, which means newsletters you signed up for, a new colleague, or a delivery service could get caught in the net. Before you flip the switch, add every sender you still want to hear from to your Contacts so their messages keep coming through.
- 1.Click Settings.
- 2.Click More Settings.
- 3.Click the Security and privacy tab.
- 4.Toggle on Block all senders except contacts.
- 5.Click Ok to confirm.
Think of this as a whitelist for your inbox. It is ideal for an account you use only for known correspondents, or for a stretch of time when you are being hit hard by mail from unfamiliar addresses. When the pressure eases, return to the same Security and privacy tab and toggle it back off.
Using Spam to Train AOL Against a Sender
Blocking and the spam tool do related but slightly different jobs. Blocking keeps a sender out entirely, while marking mail as spam reroutes it and quietly teaches AOL where future messages from that sender belong. Marking as spam is the better choice when you want the sender filtered away rather than fully cut off, and it doubles as a way to flag genuine junk.
On the web, select the email and click Mark as Spam (the spam icon). The message moves into your Spam folder, and AOL automatically routes future emails from that same sender to Spam from then on. You get the inbox relief of a block while keeping the messages around in the Spam folder in case you ever need to dig one out.
The mobile app handles this the same way with a slightly different tap sequence. Open the AOL Mail app and tap an email to open it, or tap Edit and select multiple emails if you want to clear out several at once. Tap the More icon, then tap Mark as spam.
Choosing the Right Method for Your Situation
Each of these tools shines in a different scenario, and there is no harm in stacking them. For a single repeat offender whose address never changes, Block Senders straight from the email is the cleanest move. For a flood of mail from many different addresses, Block all senders except contacts gives you a hard wall, as long as you have your real contacts saved first.
When you are dealing with obvious junk and want AOL to learn from it, Mark as Spam does double duty by both clearing the message and steering future mail from that sender into Spam. And whenever you change your mind about any blocked address, the Security and privacy tab is where you go to undo it. Keep those controls in mind and your AOL inbox stays yours to manage.
Frequently Asked Questions
Will blocking a sender delete the emails they already sent me?
Not automatically. When you choose Block Senders from an open email, AOL gives you the option to also delete the emails you have already received from that sender. If you skip that option, the past messages stay in your mailbox and only future emails are blocked.
What is the difference between blocking a sender and marking a message as spam?
Blocking a sender keeps their future emails out of your mailbox entirely. Marking a message as spam moves it into your Spam folder and tells AOL to automatically route future emails from that same sender to Spam, so the mail is filtered away rather than fully cut off.
How do I unblock someone I blocked by mistake?
Click the Settings icon, then More Settings, and open the Security and privacy tab. Mouse over the blocked email address and click the Delete icon next to it to unblock that sender.
Can I block everyone except my known contacts?
Yes. In More Settings, open the Security and privacy tab and toggle on Block all senders except contacts, then click Ok. Add any senders you still want to hear from to your Contacts first, because messages from anyone not in your Contacts will be blocked.
Can I mark mail as spam from the AOL Mail mobile app?
Yes. Tap an email to open it, or tap Edit and select multiple emails, then tap the More icon and tap Mark as spam. This works the same way as the spam icon on the web version.











