Permission-Based Email Marketing: The Ultimate Guide to Building Trust and Driving Results

If you opened your inbox and saw a promotional message from a company you’d never heard of and definitely didn’t give your email address to, how would you feel? Probably not eager to open the message and learn more! Customers feel the same way, making permission-based email marketing even more important. 

In today’s digital landscape, where people get bombarded with ads and highly value their privacy, getting permission before sending messages is the best thing you can do for your email campaigns. Not only will you be compliant with legal guidelines, but you’ll also see better engagement rates and a higher return on investment (ROI). 

And putting permission-based email marketing into place isn’t as tricky as it sounds! Use this guide to get started. 

What is permission-based email marketing?

Permission-based email marketing is when you send promotional emails to people who have agreed to receive them. Your recipients must have knowingly provided their email contact information and given their explicit permission for you to send them messages. 

A permission-based marketing strategy is the exact opposite of sending unsolicited emails. You’re not forcing your messages on people who don’t want them or maybe have never even heard of your organization. Instead, your email list is full of people who opted in to your messages. 

Permission in email marketing can take several forms, such as:

  • Express/explicit permission: The recipient has actively agreed to receive marketing emails from your brand, generally by filling out a sign-up form or checking an opt-in box. 
  • Implied permission: The recipient provided their email address for another purpose, such as signing up to volunteer or to make a purchase, but has not stated they wish to receive your marketing emails.

To get permission, you can use either a double opt-in system or a single opt-in. With single opt-in, you add subscribers to your email list as soon as they share their email addresses with you. Double opt-in takes it a step further to make sure the subscriber wants to be on your email list by having them confirm their email. They generally have to click a link in a verification email you send them before you add them to the list. 

Permission-based email from Michael's asking the customer to verify they want to join the email list.
Michael’s uses a double opt-in system for their email list. New subscribers need to click the “Verify my email” button in the confirmation email Michael’s sends to show they provided the correct email address and want to receive messages. Image source: Michael’s.

Why permission matters: The benefits of asking first

A common myth in email marketing is thinking you need to have as many recipients as possible to maximize your conversions. But in reality, bigger isn’t always better when it comes to email lists. 

A smaller list of email subscribers who actively want to receive your messages is much more valuable to a brand than a long list of random email addresses. Asking for permission before sending marketing emails leads to:

  • Higher open and click-through rates
  • Improved deliverability and sender reputation
  • Reduced spam complaints
  • Better overall campaign performance
  • Trust-building with your audience

It’s worth taking the time to build your email list organically and with permission, even if you start small. 

7 essential rules for permission-based email marketing success

Permission-based email marketing involves more than just adding a checkbox to get agreement from your email recipients — it’s about valuing consent and building trust with your audience. 

Follow these permission-based email marketing rules to make sure you’re on the right track. 

1. Always make your opt-in clear and conspicuous

When customers or prospective customers are providing their contact information, make sure they can clearly see the option to join your email list (or not). Don’t hide it in small text, at the bottom of the page, or anywhere else people can easily overlook it. 

2. Never pre-check boxes

Setting up the form with the email opt-in box already checked means you’re adding people to your list by default. Some people might not notice that and accidentally join your list without meaning to, which isn’t in the spirit of permission-based email marketing or email ethics. Real, informed permission provides the foundation for a long-lasting, loyal customer relationship.

3. Tell subscribers what to expect

You should also give new subscribers a basic idea of what kinds of messages you’ll send them if they opt in. Let them know the kinds of content they’ll receive, like promotional emails, launch announcements, or newsletters, and how often you’ll pop up in their inbox.

Burberry email marketing sign-up form with content and frequency details.
The text at the bottom of Burberry’s email sign-up form explains that subscribers will get emails about the brand’s products, services, and events. Customers only sign up if they’re interested in those messages, confirming their informed consent. Image source: Burberry.

4. Honor unsubscribe requests promptly

Every email you send should include a link that allows subscribers to unsubscribe from your messages. And if someone makes an unsubscribe request, take them off your subscriber list as promptly as possible. Be sure to remove them from your list before your next email goes out, so they don’t get any messages they don’t want. 

Just like you keep track of a customer’s purchase history, keep records of each subscriber’s consent to receive messages from your brand. Record details like:

  • The date and time the subscriber gave their consent
  • The method the subscriber used to join your list (such as an email sign-up form on your website or through a checkbox while completing a purchase)
  • Whether you used single or double opt-in
  • The terms of the subscriber’s consent (e.g., what kinds of emails they agreed to receive)

These records may be necessary to show that you’re complying with applicable email privacy laws, so keep them in your email marketing database.

6. Regularly clean your email list

Getting permission for your email marketing isn’t a one-time task to tick off. If you want to ensure you’re only reaching people who want to receive your messages, it’s important to clean your email list every so often. Identify inactive subscribers, email addresses that are no longer valid, and any duplicates, then send these subscribers one final email with a link to confirm their interest and subscription. If they don’t click it within a day or two, remove them from your email list.

7. Follow regional regulations

Different regions have different rules governing email marketing, such as the General Data Protection Regulation (GDPR) in the European Union and the CAN-SPAM Act in the United States. Make sure you’re following all the applicable laws depending on where you’re operating and who you’re sending messages to. 

How to get started with permission-based email marketing

So, now you know that permission-based email marketing is the way to go. What’s next? Follow these steps to get started. 

Create valuable opt-in incentives

The first thing you need to do is show customers that it’s worth signing up for your email list. Provide them with value right off the bat by offering opt-in incentives like a special discount or free shipping. That way, customers have extra motivation to join your list. 

Design user-friendly sign-up forms

The easier you make it to sign up for your email list, the more subscribers you’ll get. Make your form user-friendly with as few fields to fill out as possible. Don’t make new subscribers jump through hoops. 

Develop a welcome series

A welcome series is a sequence of emails you send to new subscribers to introduce them to your brand and provide a clearer idea of what to expect from your marketing emails. You can automate these emails to send as soon as someone signs up for your email list. These first few messages can make or break whether subscribers want to remain on your email list, so be direct, compelling, and concise.

Set expectations about content and frequency

Be upfront about how often you’ll send marketing emails and the types of content they will contain. You don’t need to get into the nitty gritty, but provide enough detail that your subscribers know what they’re signing up for. Following through on these expectations helps subscribers trust your business and look forward to your content.

Implement proper list management practices

One of the most important best practices of email marketing is properly managing your subscriber list. Remember to make it easy to unsubscribe, regularly clean your list, and segment your subscribers for more targeted messages. 

Measuring success in permission-based email marketing

The key to improving your email marketing is tracking your results and making adjustments along the way. Monitor important metrics like:

  • Bounce rate
  • Open rate
  • Click-through rate
  • Unsubscribe rate
  • Spam complaints
  • Conversion rate

Set realistic benchmarks for these metrics based on your industry and work on continual improvement. A/B test different strategies to see how they affect your results. Over time, you’ll figure out what works best for your brand and target audience. 

Permission-based marketing, and email marketing specifically, are always evolving. Make a point to stay on top of new trends so you don’t miss out on any opportunities. Keep your finger on the pulse of your industry and look out for trends like:

  • Personalization and segmentation
  • AI and automation
  • Privacy-focused innovations and new laws
  • Integration between email marketing and other marketing channels

Better email marketing starts with audience permission

Implementing permission-based email marketing may take some effort, but it’s beyond worth it. You’ll build trust with your audience, boost engagement, and get better results from your email marketing campaigns. Permission is the foundation of a sustainable email marketing strategy that helps you grow your brand over time. 

You don’t have to spend hours and hours reworking your email marketing approach around permission. Put your focus on providing value and establishing loyal connections first, and the rest will follow. 

Want some extra feedback on your marketing messages? Share with the Constant Contact Community to hear from other small business owners and get inspiration for your next email sequence!

Share with your network
Avatar photo

Nicole Symon is a content writer with more than five years of experience creating web content such as blogs, newsletters, emails, and digital ads. She specializes in creating engaging, informational content about topics related to business, marketing, finance, and law.

Avatar photo

Amanda Salem is the Director of Content Marketing at Constant Contact. Over the course of her career, she has had the privilege of helping small businesses as a PR consultant, trade show organizer, customer advocacy manager, copywriter and more. Her most memorable SMB moment was helping to develop a brand voice for a brewery’s robot mascot.

Sign up free