How to Whitelist Email: The Constant Contact Guide

• Whitelisting an email address is the process of telling your email provider that you trust a specific sender, which ensures their messages are delivered directly to your inbox.
• You can easily whitelist a sender by adding their email address to your contacts or by marking their messages as “not spam” in your email client.
• The primary benefit of whitelisting is that you will never miss important updates, confirmations, or promotions from your favorite brands and services.
• By asking your subscribers to whitelist your email address, you can significantly improve your deliverability rates and ensure your marketing messages are seen.

Ever had that moment of panic when an important email goes missing, only to find it buried in your junk folder? There’s a simple way to prevent that: whitelisting.

Think of it as giving your favorite senders a VIP pass straight to your inbox. It’s the simple act of telling your email provider you trust a sender, usually by adding them to your contacts, marking their message as “not spam,” or creating a filter.

It’s a win-win. As a reader, you ensure you never miss a message you care about. And if you send email marketing campaigns for your business, encouraging your subscribers to whitelist you is one of the best things you can do to make sure your messages get seen.

What is whitelisting?

Email whitelisting — sometimes called creating an “allowlist” or a “safe sender list” — is the simple process of identifying specific email addresses or domains as approved contacts. When you whitelist a sender, you’re telling your email provider to always send their messages to your inbox, effectively marking them as “never send to spam.”

With whitelisting, you won’t need to worry about missing an email from a contact you want to hear from. For small businesses that send marketing emails, the advantages are big: the more people who whitelist your email address, the higher your deliverability rates will be, and you’ll have fewer spam complaints, which helps protect your sender reputation.

Every email service provider uses a different interface from its competitors, so the steps for whitelisting an email address will vary for each. But the concept remains the same: to whitelist an email, you need to add it to your approved contacts. Once approved, you’ll receive all future emails from that sender directly to your inbox (avoiding the dreaded spam folder altogether). 

Whitelisting vs. blacklisting

It’s important to note that whitelisting is totally different from blacklisting. Whitelisting tells your email service provider you want to hear from a sender. Blacklisting is the opposite. When you blacklist an email address, you essentially tell your provider the sender is a spammer, and you don’t want to hear from them at all. 

For businesses, it’s crucial to minimize how many people blacklist your email address. The more complaints your emails receive, the lower your sender score. If your sender score drops too low, email service providers may automatically direct all your messages to spam unless a recipient whitelists you. 

Let’s look at the step-by-step process for whitelisting emails by service providers.

Whitelisting in Gmail

Gmail is one of the most widely used email service providers worldwide. By recent estimates, over one billion people use Gmail daily. So, chances are you or some of your email contacts receive emails through Gmail.

Gmail on desktop

Here’s how to whitelist an email in Gmail.

1. Click on the settings button in the right corner of your screen, which looks like a gear.
2. Select the Filtered and Blocked Addresses tab.
3. Click “Create a new filter” and enter the email address or domain you wish to whitelist. Entering a single address tells Gmail you want to accept emails from a specific sender while entering a domain allows any emails from that domain to arrive in your inbox.
4. Approve your changes by clicking “Create filter.” You can give Gmail more instructions for the email, such as starring or labeling those messages.

Gmail on mobile

If you’re using Gmail’s mobile app on your smartphone or tablet, you can whitelist emails by:

1. Visiting your Spam or Junk folder.
2. Selecting the message you want to read.
3. Clicking on the “Report not spam” option.

Any future emails you receive from the sender will go directly to your primary inbox.

Whitelisting in Outlook

Microsoft Outlook is the go-to choice for millions of businesses and professionals. With over 400 million users worldwide, there’s a strong possibility that you use Outlook for your work or personal email.

Outlook on desktop

You can whitelist email in Outlook using these steps.

1. Select the gear icon in Outlook, and choose “View all Outlook settings.” 
2. Choose “Mail” then “Junk mail” in the secondary menu. 
3. Click the “Add” button under “Safe Senders and Domains.” 
4. Input the email address or domain you want to whitelist.
5. Click save to approve your changes.

Outlook on mobile

If you’re using the Outlook mobile app, you can whitelist individual senders.

1. Select the Office 365 whitelist email address you want to add to your contacts.
2. Click the three dots that appear in the top right-hand corner.
3. Select “Move to focused inbox.”
4. A pop-up will appear. Select “Move this and all future messages” to whitelist all messages from the sender.

Whitelisting in Yahoo Mail

As one of the original and most enduring webmail services, Yahoo! Mail is still the trusted choice for hundreds of millions of users. If you’re one of them, knowing how to create a filter is the key to ensuring your important emails always land in the right place.

Yahoo Mail on desktop

Here’s how to whitelist an email in Yahoo Mail:

1. Click on the Settings icon, then select “More Settings.”
2. Choose Filters, then click “Add new filters.” Once there, you can type in the sender’s email address or domain name. All future emails from the sender will appear in your primary inbox.

Yahoo Mail on mobile

The Yahoo Mail mobile app has a very intuitive process for email whitelisting:

1. Next to the sender’s email address, a “+” symbol appears.
2. Click on the “+” and choose “Add to contacts” to ensure all messages from the sender go to your primary inbox.

Whitelisting in other email services

All email service providers let you whitelist an email if you take the proper steps.

Whitelisting in AOL Mail

To whitelist an email sender in AOL mail, 

1. Open the message from your chosen sender. 
2. Click on the sender’s name and select “Add Contact” from the drop-down menu that appears. 

Whitelisting in Zoho Mail

Zoho Mail users can whitelist an email sender through the Settings menu. 

1. Navigate to “Anti-Spam List,” then click on the email address tab. 
2. Click on “Whitelist/Blacklist Emails.” 
3. Select “Add new whitelist email” and type in the address. 
4. Zoho will finalize the update after you tap the Enter key. 

Whitelisting in Proton Mail

If you’re using Proton Mail, you can whitelist a sender by navigating to the Settings menu. 

1. Select the “Filters” tab and “Add new filter,” located under the Whitelist section. 
2. Enter the email address you want to whitelist and click “Save.”

Whitelisting in Apple Mail (OS X and iOS devices)

To add an email address to your whitelist using Apple Mail: 

1. Click on the sender’s address in their most recent message. 
2. A drop-down menu will appear, and you can select either “Add to VIPs” or “Add to Contacts” to whitelist their email address. 

VIP contacts appear in a special email message tab, while regular contacts go right to your primary inbox.

Whitelisting in Android email clients (default client)

Android has a simple one-step process to whitelist email addresses. 

1. View the sender’s message
2. Click on the sender’s picture that appears 
3. Click “Add to contacts” to whitelist their address

Whitelisting in Windows Live Desktop

Users of Windows Live Desktop whitelist instructions:

1. Navigate to the alert ribbon at the top of an email from unknown senders. 
2. Add the sender to your whitelist by clicking the “Add to Safe Senders list” link.

How to ask subscribers to whitelist your emails

So now you’re a pro at managing your own inbox — but let’s flip the camera around. If you’re a small business owner, the goal is to make sure your emails land in your subscribers’ inboxes, not their spam folders.

The best way to make that happen? Ask! Making a clear, simple request is one of the most effective ways to make sure your emails land in the right place. Here’s how to do it:

1. Focus on your welcome email: This is the perfect time to ask. Your new subscriber just signed up and they’re excited to hear from you, making it much more likely they’ll take this extra step.
2. Keep it simple: You don’t need to provide instructions for every single email client. Just a simple, clear request is enough. Most people know how to add a contact, and if they don’t, they know how to Google for instructions.
3. Tell them “what’s in it for them”: Briefly explain that whitelisting you means they won’t miss out on the valuable tips, special offers, or important updates they signed up for. Frame it as a benefit for them.

Ready-to-use whitelist request copy for your emails

To make it even easier, here are some copy-and-paste snippets you can use directly in your email campaigns.

For your welcome email:

A quick tip to make sure you never miss an update:
To ensure our emails always make it to your inbox, please add us (your.email@example.com) to your address book or contact list. That way, you won't miss out on any of the great content and special offers coming your way!

For your email footer:

To ensure you don't miss any future emails, please add us (your.email@example.com) to your contacts.

Advanced whitelisting features and considerations

Beyond simply ensuring an email lands in your primary inbox, whitelisting can be used in more nuanced ways to improve your productivity and security.

A preventative security measure: Whitelisting the correct email address can be a powerful defense against hackers. Scammers often create fake emails designed to look like they’re from a trusted source, but the address will be slightly different. By whitelisting the authentic address, you make it far more likely that these fake, malicious emails will be sent to your spam folder instead of your primary inbox.

Advanced inbox organization: Many email providers (like Google, Outlook, and Yahoo! Mail) allow you to create specific folders to categorize your mail. You can then use whitelisting features to automatically direct emails from certain senders into designated folders. For example, sorting messages from specific clients, workplace departments, or even different types of ads and promo emails can save you time and hassle when it comes to managing an overflowing inbox.

Other email marketing best practices

Getting whitelisted is a great step, but it’s just one piece of a larger deliverability puzzle. To give your emails the best possible chance of reaching the inbox and getting noticed, be sure to follow these best practices:

Segment your list: Not every email you send will be right for everyone in your audience. By segmenting your subscribers into smaller groups based on their interests or behavior, you can send more targeted content — and that will lead to higher open rates and better engagement.

Write compelling copy: Write engaging subject lines and valuable content that encourages subscribers to open your emails and click. Without compelling copy, even flawless deliverability won’t produce the results you want.

Set up email authentication: Think of this as an official seal for your emails. Setting up authentication records helps prove to internet service providers that you are a legitimate sender, not a spoofer, which significantly boosts your inbox placement. Email platforms like Constant Contact make authentication easy.

Monitor your metrics: Keep a close eye on your email deliverability and open rates. These are the best way to know if your emails are successfully reaching your subscribers’ inboxes.

Email whitelisting FAQs

How do I whitelist an email address?

To whitelist an email address, add the sender to your email contacts list. You can usually find the whitelisting option in the settings menu of your email service provider’s interface. Some providers let you whitelist a sender directly through the message by clicking on the sender’s email address and selecting “Add to contacts.”

What is a whitelist IP for email?

A whitelist IP is a specific IP address allowed to send you emails. When you whitelist an IP, you’ll receive all messages sent to you through the IP address. Others may go to spam unless you have additional filters set up.

How do I whitelist an email?

To whitelist an email sender, click on the sender’s email address found in the message. A submenu may appear, letting you add the sender to your contacts. You can also add email senders through your service provider’s settings menu.

What does whitelisting mean?

Whitelisting lets you approve specific email addresses or domains that can send you emails. Any messages you receive from whitelisted senders will appear in your primary inbox. 

Encourage your audience to whitelist your email address

Whitelisting email is an easy way to ensure you receive messages from people and companies you want to hear from. As a small business owner, you can encourage your audience to whitelist your business by adding you to their contacts to ensure your email marketing campaigns don’t wind up in the dreaded junk folder.

Another way to ensure your emails wind up in customers’ inboxes? Choosing a reputable email marketing platform. Constant Contact’s 97% deliverability rate ensures your emails don’t get buried in the spam folder. Up your email marketing game by signing up for a free trial today.