How to block newsletter emails in Gmail

Short version: open a message from the newsletter, click the three-dot menu at the top right, choose Block, and confirm. Future mail from that exact address lands in Spam. But for a newsletter from a company you recognize, unsubscribing is the better move, and the rest of this page is why.

I'm Alec. I founded Gmail Unsubscribe, and around 20,000 people use it in Gmail today. When we scan an inbox for the first time, we find about 15 subscription senders on average. Almost none of them need blocking. They need leaving, which is a different action with a different result.

Block a newsletter in Gmail, step by step

On the web:

1. Open any recent message from the newsletter. Blocking works from an open message, not from the list view.
2. Click the three-dot More menu at the top right of the message.
3. Choose Block "Sender Name".
4. Confirm. Gmail tells you future messages will go to Spam.

In the Gmail app on iPhone or Android, open the message, tap the three-dot menu next to the sender's name, and tap Block. Same result, same account-wide effect.

Everything you have blocked lives in one place: Settings, See all settings, Filters and Blocked Addresses. That list is worth reading occasionally, because a block you made two years ago is the usual reason a sender's mail "stopped arriving" when you wanted it. Unblocking is one click from the same screen. The longer version of this, including what blocking does to mail already in your inbox, is in how to block an email address in Gmail.

What blocking actually does, and doesn't

A block is a rule on your account that routes one exact address to Spam. That is the whole of it.

The row that catches people is the fourth one. Newsletters routinely send from per-campaign or rotating addresses: news@brand.example this week, offers@brand.example next. A block on the first does nothing to the second, so the mail reappears and it looks like blocking failed. It didn't. It did exactly what it says, on one address.

The storage row matters if you're near your 15GB. Blocked mail still arrives and still occupies space until Gmail clears Spam after 30 days.

Unsubscribe first, block second

For any newsletter from a company you can name, work in this order.

1. Look for Gmail's Unsubscribe link. When a sender supports the standard mechanism, Gmail shows an Unsubscribe link next to their name at the top of the open message. One click, no footer hunting. That link is Gmail acting on the sender's own List-Unsubscribe header.
2. Otherwise, scroll to the footer. Every legitimate marketing email has to include a way out, though it may be called "manage preferences", "email settings" or "opt out" and set in eight-point grey. If it leads to a preference page, finish the job there. Unchecking one box is not the same as leaving.
3. Give it a couple of weeks. Under CAN-SPAM a sender has 10 business days to process the request, so one more email after you unsubscribe is normal rather than defiance.
4. Then block, if it keeps coming. At that point the sender has had its chance and blocking is the right tool.

Gmail also has a Manage subscriptions view that lists your frequent senders with an unsubscribe button each. It's the closest thing to a native bulk cleaner, though you still work through it one sender at a time and it only shows senders Gmail recognizes.

When blocking is the right answer

Three cases, and they're all worth naming because most advice on this topic pretends unsubscribing always works.

• You never signed up. Don't click anything in the message, including its unsubscribe link. On a genuine spam send, clicking confirms a human reads that address, which is worth more to the sender than the send cost. Report spam, then block.
• The unsubscribe went nowhere. Broken link, dead preference page, a form that errors. Block and move on.
• You want the mail gone today. Unsubscribing has a lag. Blocking takes effect on the next message. It's fine to block now and unsubscribe as well.

Here's the number behind the second case, measured across real requests from our users: roughly a third of unsubscribe attempts hit senders that offer no working mechanism at all. No one-click endpoint, no working link, nothing. That third is exactly the population blocking exists for. Anyone telling you unsubscribing always works has not measured it.

Blocking a lot of newsletters at once

Gmail blocks one sender at a time, from an open message, and there is no multi-select. For 15 senders that's 15 rounds of open, menu, block, confirm.

Two ways to make that less tedious.

A filter instead of a block. Search for the sender, click the search-options icon, then Create filter. A filter can match a whole domain rather than one address, and can apply to several senders at once with OR in the From field. Pick Delete it or Skip the Inbox as the action. One filter matching from:(brand.example OR othershop.example) replaces two blocks and survives an address change. Worth knowing: a filter hides mail, it does not stop it, and if your filters aren't behaving, Gmail filters not working covers why.

Unsubscribe in bulk, block the remainder. This is what our extension does. It scans your inbox, lists every subscription sender it finds, and unsubscribes from the ones you pick through each sender's official mechanism: the RFC 8058 one-click endpoint first, then unsubscribe-by-email, then the link. The senders with no working mechanism come back marked as failures rather than quietly marked done, which leaves you a short, accurate list of who actually needs blocking.

One thing to check after using any tool in this category, ours included. Open Settings, then Filters and Blocked Addresses. Public reviews of some inbox cleaners describe "unsubscribes" that work by creating a Gmail filter sending that sender's future mail to Trash. The inbox looks clean and you never left the list. If you find filters you didn't write, that's what happened.

What blocking a newsletter does not do

• It doesn't delete what's already there. Existing messages stay where they are. Clearing the backlog is a separate job, covered in how to mass delete emails in Gmail.
• It doesn't tell the sender anything. You stay on the list, and your address keeps its value if that list is ever sold or merged.
• It doesn't cross accounts. A block applies to the Gmail account you set it on, nowhere else.
• It doesn't help Gmail's global filters much. Report spam feeds Google's classifier. Block is a private routing rule.

Senders not to block

Blocking sends mail to Spam, and Spam empties itself permanently after 30 days. That makes it the wrong tool for anything you might need later.

• Banks, insurers, brokers. Marketing and account notices often share a sending address. Block the address and you lose the fraud alert with the promotion.
• Medical, legal and tax senders. Same reason, higher stakes. Filter into a label if the volume bothers you.
• Anything with a receipt in it. Retailer marketing and order confirmations frequently come from one address.
• A person, not a system. If a human wrote it, reply or filter. Blocking a colleague's address is a problem you'll rediscover in six months.

For those, use the sender's own preference page to turn off marketing while keeping transactional mail, or apply a label and skip the inbox. Is it safe to unsubscribe from emails goes through where that line sits.

Common questions

How do I block a newsletter in Gmail?

Open a message from it, click the three-dot More menu at the top right, choose Block followed by the sender name, and confirm. In the app, the three-dot menu next to the sender name has the same option.

Should I block or unsubscribe?

Unsubscribe from companies you recognize, because that removes you from the list. Block strangers, and block anyone whose unsubscribe doesn't work. Doing both is fine.

Does blocking stop the newsletter completely?

No. It routes one exact address to Spam on your account. If the sender uses rotating addresses the mail comes back under the new one, and you're still on the list either way.

How do I block a newsletter with no unsubscribe link?

Block the sender, and report spam if you never signed up. For rotating addresses, a filter matching the domain holds up better than a per-address block. Don't click links in mail from a sender you can't place.

Can I block newsletters in bulk?

Not natively. Gmail blocks one sender at a time. A filter matching several addresses covers a group, and a bulk unsubscribe tool handles the senders that will honor an opt-out so you only block the rest.