What is a welcome email series?
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You know that moment when someone walks into a store, looks around, and nobody says hello? They browse a bit, feel ignored, and leave. A welcome email series is the opposite of that. It's the first conversation you have with a new subscriber after they hand over their email address.
A welcome email series is a sequence of automated emails sent to new subscribers right after they sign up. Instead of one single welcome message, it's a short series (usually 2-5 emails) spread over the first few days or weeks. The goal is to introduce your brand, set expectations, and start building a real relationship before you ever ask for anything.
It's also one of the highest-performing automations you'll ever set up. Welcome emails consistently see open rates two to three times higher than regular campaigns. People just signed up, so they're paying attention. That window doesn't last long.
A typical welcome series might look something like this:
- Email 1 (immediately): Deliver on any promise made at signup (lead magnet, discount code, free resource). Say who you are. Set the tone.
- Email 2 (day 2-3): Share your story or your brand's reason for existing. What problem do you solve? Why should they care?
- Email 3 (day 5-7): Show them what to expect. What kind of emails will you send? How often? What's in it for them?
- Email 4 (day 10-14, optional): A gentle ask. A recommendation, a best-selling product, a piece of content that converts browsers into buyers or readers into fans.
The welcome series also does something quietly powerful for your sender reputation. New subscribers are your most engaged audience. If your welcome emails get strong open and click rates, that positive signal goes straight to the inbox. It's one of the best things you can do for your deliverability right out of the gate.
Don't confuse a welcome series with an onboarding series, though the two often overlap. A welcome series is about introducing the relationship. An onboarding series is about teaching the subscriber how to use your product or service. Depending on your business, you might need both.
So most ESPs handle welcome automations natively. Mailchimp, Klaviyo, ActiveCampaign, and ConvertKit all have workflow builders where you can set up triggers, delays, and branching logic without writing a single line of code. The trigger is almost always the same: someone joins your list.
If you want to dig deeper into what to actually put in each email, check out the next question on what to include in a welcome series. Or if you're building out your full automation stack, start with the workflows every sender should have.
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