Gmail is arguably the most reliable and safe email services which seamlessly filters spam emails without you noticing. These harmful emails are then dumped under the Spam folder and then deleted after 30 days. But as sophisticated as it might sound, some unwanted messages can slip to your inbox and it’s up to you to block them.
To block the messages, you have of course, have to block the sender address so it won’t appear on the inbox for the coming future. Here’s how to block an email address on Gmail.
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How to block someone on Gmail desktop
1. Locate the message you want to block.

2. On the top right side, click the icon menu, and hit Block.

3. To confirm, click Block again.

4. The address has been blocked from sending you messages.

5. To see the blocked list, go to the gear icon on top right corner > See all settings > Filters and Blocked Addresses.

How to block email in the Gmail app
1. Locate the email, then tap the icon menu.

2. Tap Block.

3. The sender has been blocked.

How to prevent spam email in the future?
Make sure you don’t subscribe to an uncredible entity that targeting your email. The mainstream subscription channel provides an unsubscribe button at the bottom of the message. It is usually very small and dim. You can use that option to stop receiving newsletters or updates in the future.
To learn more tips and tricks to unsubscribe to promotion emails, check out this guide.
Additional Tips for Managing Unwanted Emails
What about emails that keep coming back?
Sometimes, blocking an email address isn’t enough. Persistent spammers often use different addresses or domains to bypass your block list. In such cases, you can create custom filters in Gmail to automatically delete emails with specific keywords or patterns. This way, you can target recurring spam without lifting a finger.
How to Create Advanced Filters
- Go to Gmail settings by clicking the gear icon in the top right corner.
- Select See all settings and navigate to the Filters and Blocked Addresses tab.
- Click Create a new filter.
- Add details like keywords, sender domains, or subject lines to filter.
- Choose actions such as Delete it or Mark as spam.
- Save your filter and enjoy a cleaner inbox.
Consider using third-party tools for extra control.
If Gmail’s built-in features aren’t enough, apps like Clean Email or Unroll.me can help you manage subscriptions and block unwanted senders more efficiently.
Avoid engaging with spam emails.
Never reply to spam or click on suspicious links, as this confirms your email is active and may lead to more unwanted messages.
FAQ
How do I unblock someone on Gmail?
To unblock a sender, go to Gmail settings, select Filters and Blocked Addresses, find the blocked address, and click Unblock next to it.
Can I block entire domains in Gmail?
Yes, you can block all emails from a specific domain by creating a filter. Add the domain (e.g., @example.com) in the From field and set it to delete or mark as spam.
What should I do if spam emails still reach my inbox?
If spam emails persist, report them as spam by clicking the exclamation mark icon in Gmail. This helps Google improve its filters for future messages.
For more advanced tips on email management, check out this guide.