How to Whitelist an Email in Gmail

Introduction

Ever had an important email or a message from someone you trust land in Spam by mistake?

Gmail's spam filter is good but not perfect. Legitimate emails sometimes get caught, especially from new senders. The fix is whitelisting: telling Gmail to trust a sender so their emails always reach your inbox.

In this guide, we'll walk through three ways to whitelist an email in Gmail, so you never miss an important message again.

What Does "Whitelisting" Mean in Gmail?

Whitelisting an email address means telling Gmail that you trust a sender and their emails should never be marked as Spam or miss your inbox. This is also sometimes called an allowlist or a safe sender list, but the idea is the same.

Gmail doesn't provide a button to whitelist an email address, but you can leverage Gmail filters and other workarounds to add a safe sender.

Method 1: Create a filter (most reliable)
Method 2: Add Sender to Google Contacts
Method 3: Mark as "Not Spam"

We'll discuss each method in the next sections.

Method 1: Create a filter (most reliable)

To whitelist an email address, create a Gmail filter with a rule to never mark an email from that specific email address as spam.

Here's how to set up the Gmail filter:

  1. Click on the Show earch options icon to the right of the search bar at the top.
  1. In the From field, type the email address you want to whitelist (add to allowlist).
  2. Click Create filter at the bottom.
  1. Choose the Never send it to Spam option.
  2. Finally, click Create filter.

Method 2: Add Sender to Google Contacts

Another method you can try to whitelist an email address is to add that sender as a Google Contact. This will let Gmail know that it's a trusted sender, although this method is not as reliable as setting up a Gmail filter to never send it to Spam, which we discussed in the previous section.

Here's how to add a sender as a Google Contact.

  1. Open Google Contacts.
  2. Click on the hamburger menu on the left, then click Create Contact.
  1. Type the name and email address of the person you want to create a contact for.
  2. Click the Save button at the top.

Method 3: Mark as "Not Spam"

If an email from a trusted sender is marked as Spam, open the email and select the "Not Spam" option from the toolbar at the top.

Doing so will move that message to your inbox and will do the same for any future emails from that email address. However, occasional messages from that sender may still get marked as Spam, depending on the message content or any Gmail filters set up.

How to Whitelist an Email on iPhone or Android

The most reliable way to whitelist an email address is to set up a filter, but unfortunately, the Gmail mobile app doesn't let you create one. So, you are left with two options:

Add the sender to Contacts through the Contacts app on your phone.
Report the email as "Not Spam" if one is already in your Spam folder.

These methods are not guaranteed to work every time. To receive important emails from a sender, it's recommended to set up a Gmail filter through the desktop browser. That filter will work on the Gmail mobile app as well.

How to Whitelist a Domain in Gmail

Sometimes you don't want to whitelist just one person - you want to allow every email from an entire organization. The process is nearly identical to Method 1, with one difference:

Follow the filter steps above, but in the From field, enter the domain instead of a full address - for example, @company.com.

Complete the filter as usual, checking Never send it to Spam.

Whitelisting for Google Workspace Admins

If you manage Gmail for an organization, you may want to whitelist an email address or a domain for your team to ensure important emails are not flagged as spam. Similarly, Google Workspace Admin Console allows you to block specific email addresses or domains for your team to protect against spam and phishing attacks.

Check out this official guide by Google to learn how to allowlist or denylist specific emails or domains.

Conclusion

Last Updated: July 5th, 2026
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