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6 min read

How to Block Emails on Gmail: Every Method Explained

Getting unwanted emails is annoying. Getting the same unwanted emails repeatedly is infuriating. Gmail offers several ways to block senders and stop unwanted messages, but each method works differently. This guide explains every option so you can pick the right one for your situation.

Method 1: Gmail's Built-In Block Button

The simplest option and the one most people know about:

  1. Open an email from the sender you want to block.
  2. Click the three-dot menu next to the Reply button.
  3. Select Block "[Sender Name]".

What it actually does

Gmail creates a filter behind the scenes that sends all future messages from that sender to Spam. The messages are not deleted — they land in your Spam folder, where they sit for 30 days before being automatically removed.

Pros

  • Fast — two clicks from an open email.
  • Easy to undo (three-dot menu → Unblock).

Cons

  • Only blocks the exact sender address, not the whole domain.
  • Does not remove existing emails from that sender.
  • Messages go to Spam, not Trash — they are still technically in your account.
  • Spam filters can occasionally let blocked messages through.

Method 2: Create a Filter to Trash

For a more aggressive block, create a Gmail filter that automatically deletes the messages:

  1. Go to Settings → Filters and Blocked Addresses → Create a new filter.
  2. Enter the sender's address in the From field.
  3. Click Create filter.
  4. Check Delete it.
  5. Optionally check Also apply filter to matching conversations to remove existing emails too.
  6. Click Create filter.

What it actually does

Future messages from that sender skip the inbox entirely and go straight to Trash. Unlike Spam, Trash items are removed after 30 days and don't appear in your Spam folder at all.

Why this is often better than Block

  • Trash is cleaner than Spam — no risk of the message "escaping" spam filters.
  • You can apply it to existing messages to clean up retroactively.
  • You can filter an entire domain, not just one address.

Method 3: Filter to Archive (Silent Block)

Sometimes you don't want to delete emails, but you don't want them in your inbox either. This is common for mailing lists, CC'd conversations, or senders whose emails you might need later but don't want to see every day.

  1. Create a filter for the sender.
  2. Check Skip the Inbox (Archive it) and optionally Mark as read.

The emails still exist in your account under "All Mail" and are fully searchable, but they never appear in your inbox. This is not technically "blocking," but it achieves the same result from a daily workflow perspective.

Method 4: Domain-Level Blocking

Companies often send from multiple addresses: marketing@, noreply@, support@, promotions@, and so on. Blocking one address does not stop the others. To block an entire domain:

  1. Create a filter with *@domain.com in the From field.
  2. Set your preferred action (Delete, Archive, etc.).

This catches every email address at that domain. See our wildcard filter guide for more details on domain-level filtering and edge cases to watch for.

Method 5: Unsubscribe

For legitimate marketing emails and newsletters, unsubscribing is the cleanest solution:

  1. Open the email.
  2. Click the Unsubscribe link next to the sender's name at the top of the email (Gmail surfaces this automatically for many senders).
  3. Alternatively, scroll to the bottom of the email and look for an unsubscribe link in the fine print.

When unsubscribe works well

Reputable companies (retailers, SaaS products, newsletters from real publishers) generally honor unsubscribe requests within a few days. This is required by law in most jurisdictions (CAN-SPAM in the US, GDPR in the EU).

When it does not

Shady senders may ignore unsubscribe requests or even use the click to confirm your email is active. For these senders, a filter-to-trash approach is more reliable.

Method 6: One-Click Blocking with a Chrome Extension

Gmail Filter Manager combines the speed of Gmail's Block button with the power of a filter. Select emails in your inbox, choose an action (delete, archive, label), and the extension creates a real Gmail filter that handles both existing and future messages.

This is especially useful when you're triaging your inbox and want to block several senders in a row. Instead of opening each email, finding the three-dot menu, and clicking Block — then separately searching for and deleting existing emails — you handle everything in a single step per sender.

Which Method Should You Use?

Here is a quick decision tree:

  • Legitimate newsletter you just don't want? Unsubscribe first. If emails keep coming, create a filter.
  • One-off unwanted sender? Gmail's Block button is fine.
  • Persistent sender you want completely gone? Filter to Trash with "apply to existing conversations."
  • Entire company/domain sending from multiple addresses? Domain-level filter.
  • Emails you might need but don't want in your inbox? Filter to Archive + Mark as Read.
  • Bulk blocking multiple senders at once? Use a tool like Gmail Filter Manager to speed up the process.

Managing Your Block List

Over time, you may accumulate a long list of blocked senders and filters. To review them:

  1. Go to Gmail Settings → Filters and Blocked Addresses.
  2. You will see all your active filters listed. Each one shows its criteria and action.
  3. Click edit to modify a filter or delete to remove it.

It is worth reviewing this list every few months. You may find filters for services you no longer use, or discover you are blocking a sender you actually want to hear from now.

The best approach to email blocking is proactive: when a new unwanted email appears, don't just delete it — create a filter immediately. Those 30 seconds of upfront effort save you from dealing with that sender's emails indefinitely.

Tired of creating Gmail filters the hard way?

Gmail Filter Manager lets you select emails right in your inbox and create permanent filters in one click. Free, open-source, and completely private.

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