Writing Welcome Emails: The First Message After Sign-Up
Send timing, content structure, spam avoidance, and sequencing strategy for new user welcome emails.

Writing Welcome Emails: The First Message After Sign-Up
The welcome email is the start of your relationship with a new user. Done well, it builds a habit. Done poorly, it goes straight to spam.
When to send
Send immediately after registration — within a minute. If you have an email verification step, send the welcome after verification completes, not at signup. Sending before verification means the user may not have the inbox open at all.
Content structure
A good welcome email does one thing: help the user take the first step. Don't include promotions, feature lists, or surveys in this message.
Subject: Get started with [Product]
Hi [Name],
Welcome. The first thing to do is [core action — one thing].
[One large button]
If you have questions, reply to this email.
Sending with Rovela
await rovela.emails.send({
from: 'hello@yourdomain.com',
to: user.email,
subject: `Welcome, ${user.name}`,
html: welcomeTemplate({ name: user.name, ctaUrl: `https://app.yourdomain.com/onboarding` }),
text: `Hi ${user.name}, get started here: https://app.yourdomain.com/onboarding`,
});
Avoiding spam filters
- The
fromdomain must pass SPF, DKIM, and DMARC checks - Don't use
noreply@— let users reply - Avoid all-caps subjects or excessive exclamation marks
- Keep HTML clean; avoid redirect-heavy links
Sequence or single email
A welcome sequence of 3–5 emails often works better than one: day one welcome, day three tips, day seven check-in. Rovela Automations lets you set trigger conditions and delays without writing cron jobs in your application code.
The core rule: each email moves the user one step forward. Don't push an upgrade in the first message.