How to write a welcome email series

Welcome emails get 3-4x the engagement of broadcast campaigns because they hit subscribers when intent is highest. This guide walks through a five-email welcome series in Webanto, mapped to a typical SaaS or ecommerce funnel.

1. 1

   Decide the destination action

   Before writing, define the single most valuable action a new subscriber can take in their first 14 days — buy first product, complete onboarding, book a demo. Every email in the sequence should ladder toward this action.

2. 2

   Email 1 — immediate welcome (within 5 minutes)

   Triggered on signup. Confirm the subscription, set expectations for future emails, deliver any signup incentive. Subject: 'Welcome — here's what to expect'. One CTA only.

3. 3

   Email 2 — the story (day 2)

   Why your company exists, in your founder's voice. This is where you earn engagement that powers the rest of the sequence. Subject: 'Why we built [product]'. No CTA — pure narrative.

4. 4

   Email 3 — the social proof (day 4)

   Customer story, testimonial, or case study. Subject: 'How [customer] used [product] to [outcome]'. CTA back to the customer story or relevant product page.

5. 5

   Email 4 — the practical how-to (day 7)

   Show the subscriber how to get value. Tutorial, getting-started guide, or 'first 5 things to try'. Subject: 'Your first week with [product]'. CTA to the relevant product surface.

6. 6

   Email 5 — the conversion ask (day 10)

   Direct invitation to take the destination action defined in step 1. Subject: 'Ready to [destination action]?'. Include a time-limited incentive if appropriate.

7. 7

   Add behavioural exit branches

   Add exit conditions for: completed purchase (exit), upgraded plan (exit), unsubscribed (exit). Each prevents the wrong message reaching someone who has already converted.

8. 8

   Activate and monitor for 2 weeks

   After 2 weeks of live traffic, review per-email open and click rates. The weakest email is the one to rewrite first — typically email 4 (practical how-to), which is the hardest to get right.