The welcome email is the single most valuable email you will ever send that subscriber.
They just gave you their email address. They remember you exist. They opened an inbox with you top of mind. That moment lasts about 24 hours before you become just another sender they forgot about.
Blow this window and you spend the next 6 months fighting to earn back attention you already had.
Here is how I run welcome sequences that consistently convert 8 to 15% of new subscribers into paying customers within 30 days. Plus the 5 templates I have tested across 500+ campaigns.
Why welcome emails outperform every other email you send
Data from Klaviyo, Omnisend, and my own testing puts welcome email opens at 50 to 80%. Broadcasts average 20 to 25%. That is not a marginal difference. That is 3 to 4x.
Why? Three reasons:
- The subscriber just took an action. They are warm.
- Gmail and Outlook actively favor the first email from a new sender. Inbox placement is at its best.
- Curiosity is real. They opted in for a reason and they want to see what they signed up for.
You will never get another window like this with that subscriber. Treat it accordingly.
The one thing 90% of welcome emails get wrong
They try to do too much.
The average welcome email I audit tries to introduce the brand, share the founder story, deliver the lead magnet, pitch a product, drive social follows, and ask for a review. All in one email.
Pick one job per email. That is the whole rule.
Email 1 delivers the promise. Email 2 tells the story. Email 3 gives value. Email 4 pitches. Email 5 asks for a decision. Each email does one thing well.
The 5 welcome email templates I've used and tested
These are structural templates. Copy them as scaffolding, fill in your own voice.
Template 1: The Delivery
When: Sent immediately after signup.
Subject: "Here it is" or "Your [thing] is inside"
Body: One paragraph. The link to whatever they signed up for. A signature. That is it. Do not pitch. Do not upsell. Deliver.
Template 2: The Backstory
When: Day 2.
Subject: "Why I built this"
Body: 250 words. The origin story of why you started the thing they signed up for. Personal, first person, one specific detail that no competitor could copy.
Template 3: The Free Win
When: Day 4.
Subject: "One thing you can do today"
Body: A single actionable tip they can implement in under 10 minutes. No pitch. This email exists to build trust and prove you are not just going to sell to them.
Template 4: The Pitch
When: Day 6.
Subject: "The reason I made [product]"
Body: Transition from the free win into the paid offer. Explain what problem the paid thing solves that the free thing does not. One CTA.
Template 5: The Deadline
When: Day 10.
Subject: "Last call" or "Closing tonight"
Body: If you offered a discount or bonus for signing up, this is the reminder. If not, this is a "here is what you get if you take the next step" email. Real deadline, not a fake one.
One job per email. That is the whole thing. Most welcome sequences fail because they try to introduce the brand, tell the story, deliver the lead magnet, and pitch the product all in one email. Split them. Let each one breathe.
— Carlos Gil, Editor in Chief, BestSendsTiming: when to send the welcome sequence
Email 1 goes out within 60 seconds. Non negotiable.
After that, I space emails 2 through 5 across 10 days. Not every day. Not every other day. A rhythm that feels natural.
My default cadence: Day 0, Day 2, Day 4, Day 6, Day 10.
If your open rates on emails 3 through 5 drop below 30%, tighten the sequence. If they stay above 40%, you can add a sixth email.
Subject line patterns that get opens
The five patterns I use most:
- The direct. "Here it is." Boring on purpose. Beats clever every time.
- The name. "Welcome, [First Name]." Personalization tokens still work.
- The question. "Did it arrive?"
- The specific. "One thing you can do today"
- The urgency. "Last call" (only if it is actually the last call)
Skip the emojis. Skip the ALL CAPS. Skip anything that looks like marketing copy. The best welcome email subject lines look like they came from a friend.
What to test first
Do not test 15 things at once. Test in this order:
- Sender name. "Carlos" vs "Carlos from BestSends" vs "BestSends Team." Biggest single lift you will find.
- Subject line of email 1. Direct vs personal vs question.
- Sequence length. 3 vs 5 vs 7 emails.
- Pitch timing. Day 3 vs Day 6 vs Day 10.
- CTA format. Text link vs button.
Give each test 500+ subscribers per variant before you call a winner. Anything less is noise.
Automation setup in each major ESP
Every ESP handles welcome sequences slightly differently. Quick notes on the four I recommend most:
KitAffiliate. Use Sequences. Cleanest interface. Easy to drop in delays and conditional splits. Full Kit review.
ActiveCampaign. Use Automations. More powerful than Kit but more complex. Worth it if you need conditional logic based on behavior.
Flodesk. Use Workflows. Beautifully designed. Best if design matters more than logic complexity.
BrevoAffiliate. Use Automations. Best free tier for welcome sequences under 300 subscribers a day.
Whichever you pick, the sequence structure stays the same. The templates above work in any of them.
Between 3 and 7. Less than 3 and you leave revenue on the table. More than 7 and open rates fall off a cliff. My default is 5 emails spread over 10 days.