If you’re pouring your heart and soul into reaching clients through email but still hearing crickets in your inbox, you’re not alone. If you’re reading this, you’re probably hoping to learn some email marketing best practices that you may have overlooked. And if that’s the case—exhale—you’re in the right place!
Believe it or not, email is still the most profitable marketing channel for small business owners in 2026. A study from Litmus shows 35% of companies see a whopping $10-$36 for every $1 spent. Direct Marketing Association reports that 66% of consumers have made an online purchase due to an email marketing message. (I am definitely part of that 66%)
Email marketing beats social media, ads, and SEO when it comes to ROI. But here’s the kicker: it only works if your emails actually land in someone’s inbox.
In this post, we’re diving into the techy but necessary steps that help your emails land, get read, and convert. It’s not 2012 anymore (sadly) — let’s do email marketing the right way.
Using a free email address might feel easy and familiar, but to inbox filters, it screams spammy.
Most email marketing platforms (like Flodesk, Kit, and MailerLite) actively discourage or even block senders using public domains like @gmail.com or @yahoo.com. Why? Because they can’t verify if you’re a legitimate sender, and neither can inbox providers like Gmail or Outlook.

I require all my clients to own and manage their domain names. When it comes to email marketing best practices for small business owners, email deliverability is a top priority! When you send emails from an @gmail.com or @yahoo.com domain, there’s a greater chance it’ll get caught in spam filters.
A custom domain builds trust, protects your emails from being flagged, and helps your message actually show up.
Think of your domain name as the digital front door to your business. It’s not just where your website lives — it also affects how legit your emails look.

Owning your domain allows you to set up authentication protocols like:
Not to nerd out on you… just know these DNS records tell inboxes, “Hey, this sender is real and verified.” Without them, your emails are flying blind and more likely to end up flagged as phishing.
Plus, using a branded email like hello@yourbusiness.com makes your business look polished and cohesive across all touchpoints. Win!!!
Your email might be beautifully written with the perfect CTA… but if the sender name looks sketchy? Delete.
Your “From” name is one of the first things subscribers see, and it plays a huge role in whether or not recipients actually open your message.
✅ Use something friendly and human:
❌ Avoid these red flags:
(actual spam emails I’ve received)
Also—consistency is key! Switching your sender name too often can and will confuse subscribers and spam filters. Pick a name and stick with it. Let your list get to know you!
Legal stuff may not be your favorite topic, but it’s essential if you’re building a sustainable and compliant business. Yes, GDPR still applies, especially if you have any subscribers in the EU (even just one!).
Here are the email marketing best practices when it comes to compliance:
(aka they have to opt in through your sign-up form. No manually uploading their name and email from the stack of business cards you snagged at that pop-up market last month. Please, don’t do that.)
It needs to be clearly linked at the bottom of all your emails, no exception!
Your email provider will do this for you if you’re using an opt-in form through Flodesk, ConvertKit, Klaviyo, or other ESP.

Pro Tip: You’re legally required to include a physical mailing address in your email footer.
If you’re not comfortable sharing your home address (like, who is??), use a PO box or virtual mailbox. It protects your privacy and keeps you compliant.
Try: Earth Class Mail or Anytime Mailbox for digital options.
Cleaning up your list may not sound glamorous, but it is what keeps your deliverability strong and your list healthy.
Here’s how to give your list a little TLC:

Email isn’t just another marketing tool; it’s a direct line to your most engaged audience. And in 2026, where trust and authenticity are everything, showing up in the inbox with confidence (and compliance) is a superpower.
When you set your foundation right with a custom domain, authentication, a clean list, and a human touch, you’re not just improving deliverability. You’re building relationships that convert!
🎯 Want help auditing your email setup?
Book a 1:1 session with me, and let’s make sure your emails get seen, clicked, replied to, and loved!