Fast Actions
To stop unwanted emails in Gmail, use these steps:
- Report spam – this trains Gmail to block similar emails automatically
- Block senders – prevents future emails from these senders
- Unsubscribe – for newsletters from legitimate companies
- Create filters – automatically delete unwanted emails
- Avoid interacting with spam – don’t click links or reply
👉 For best results, combine these methods instead of relying on just one.
How Gmail Actually Stops Spam (And Why It Sometimes Fails)
Gmail already filters a huge amount of spam automatically, but it depends on user input to improve.
Here’s how it works:
- When you report spam, Gmail learns to filter similar emails in the future
- When you just delete emails, Gmail learns nothing
- When you block a sender, it only blocks that exact email address
These are the reasons why you may still see new unwanted emails even after blocking or deleting some of them.
👉 This is why the most effective starting point is always: consistently reporting spam, not just deleting it.
Report Spam
Reporting spam is one of the best ways to stop receiving junk mail on Gmail. This lets Gmail know that it’s an unsolicited message and gives you an option to block future emails at the same time.
How to report spam on Gmail (web)
- Select or open the email.
- Click the Report spam button (exclamation mark).
- Pick Yes, block to also stop further emails from the sender or No to allow them.


How to report spam on Gmail (mobile)
- Select the email.
- Tap the three dots at the top.
- Select Report spam.
- Choose whether to block the sender as well.


Do this consistently — it’s the fastest way to improve your inbox over time.
Block Emails
While you can block junk emails when reporting them, you might want to block a sender in Gmail directly — for example, if someone is repeatedly contacting you.
How to block unwanted emails on Gmail (web)
- Open the message.
- Click the More icon (three dots).
- Select Block "Sender".
- Confirm with Block.


How to block unwanted emails on Gmail (mobile)
- Open the email.
- Tap the three dots at the top of the message.
- Select Block [Sender].
⚠️ Important: If you suspect an email is spam, it’s best not to open it. Since the Gmail mobile app doesn’t allow blocking emails without opening them, we recommend using Clean Email on mobile instead for safe blocking options.


Unsubscribe From Emails
If the emails you receive are from legitimate companies, unsubscribing is often the best option.
How to stop unwanted emails in Gmail by unsubscribing
- Open the email.
- Click or tap Unsubscribe near the sender’s name.
- Confirm with Unsubscribe or complete the process on the sender’s site with Go to website.


⚠️ Important: Only unsubscribe from trusted senders. For unknown or suspicious emails, it’s safer to mark them as spam instead of interacting with them.
💡 When you unsubscribe in Gmail, you can only do so for one email at a time. With Clean Email, you can unsubscribe from multiple messages at once which can save you a ton of time! You can try this feature on the web and mobile, as it works the same on both platforms.


Filter Emails
One more way to stop spam emails in Gmail is by using filters. This is an automation that catches and applies actions to messages as they arrive, making it a convenient way to go.
How to stop junk emails in Gmail with filters
- Open or select an email.
- Click the three dots in the top toolbar.
- Choose Filter messages like this.
- Set conditions and click Create filter.
- Choose an action (e.g., Delete, Skip inbox) and click Create filter.
📌 For more ways to create filters in Gmail, check out our complete guide to filtering emails in Gmail.
Use Gmail “+ Alias” Trick to Control Future Spam
A lesser-known Gmail feature is the ability to create variations of your email using a plus sign.
Example:
- yourname+shopping@gmail.com
- yourname+news@gmail.com
You can then:
- track where spam is coming from
- create filters for specific variations
This is especially useful for signups and newsletters going forward.
How to Stop Unwanted Emails in Gmail in Mobile App
Managing junk mail on mobile is slightly different because Gmail’s app has fewer features.
What you can do on mobile:
- Report spam
- Block senders
- Unsubscribe
What you can’t do easily:
- Create filters
- Manage complex rules
👉 If you rely mostly on your phone, the best approach is:
- Train your Gmail spam filter
- Unsubscribe only from trusted senders
- Use a third-party app to have all email management tools on your smartphone
Clean Email: The Easiest Way to Reduce Inbox Spam
Gmail’s built-in tools work well, but they require manual effort — especially if you’re dealing with large volumes of unwanted emails.
Both on the web and mobile, Clean Email allows you to:
- create advanced automated cleanup rules


- quarantine emails from unknown senders without opening each message, and decide whether to block or approve them before they land in your inbox.


- see recommendations based on your previous actions or those most common among other users.


Why You’re Still Getting Spam Emails in Gmail
Even if you block or unsubscribe from emails, you may still receive new unwanted messages over time.
This usually happens because:
- new senders appear instead of the same one
- different types of emails reach your inbox
That’s why no single action works on its own.
To stop spam effectively in Gmail, it’s best to combine:
- reporting spam
- filtering repeated patterns
- selectively unsubscribing
👉 For a deeper explanation of why junk mail keeps coming back and how to reduce it long-term, see our full guide to stopping spam emails.
Conclusion
Stopping unwanted emails in Gmail isn’t about one feature — it’s about using the right combination.
If you’re not sure what to do, use this:
- Random spam email → Report spam
- Same sender repeatedly → Block
- Newsletter or company → Unsubscribe
- Repeated patterns → Create a filter
FAQs
Is it better to block spam emails on Gmail or just delete them?
Blocking is better than deleting, but reporting spam is the most effective because it trains Gmail’s spam filter.
Why do I still get spam after blocking?
Because many senders use different email addresses or domains.
Can I permanently stop spam emails on Gmail?
Not completely — but you can reduce it to a very low level with consistent filtering and reporting.
Does unsubscribing make spam worse?
It can, if the sender is untrustworthy. Only unsubscribe from legitimate companies.
How do I stop spam emails on Gmail mobile?
Use report spam, block, and unsubscribe features in the app, and set filters on desktop for better control.