HTML & MJML

Welcome Email Template

Transform new software users into engaged customers with this conversion-focused welcome email template designed specifically for SaaS companies, tech startups, and software brands. This polished transactional email template features a clean, mobile-responsive layout with strategic call-to-action placement and promotional messaging that drives immediate engagement. Perfect for onboarding sequences introducing free trials, promoting mobile app downloads, announcing premium features, welcoming beta testers, or launching product demos. Marketing teams, growth managers, and startup founders gain a proven framework that eliminates design guesswork while maintaining professional brand consistency. Expect higher activation rates and stronger user retention as this welcome email template guides subscribers seamlessly from signup to active product usage.

Edit In EmailBuilder.ai

About the Welcome Email Template

Built for SaaS companies and tech startups, this welcome email template transforms new signups into active users from the very first touchpoint. It combines a clean, mobile-responsive layout with strategically placed calls-to-action that push subscribers toward meaningful product engagement. Transactional welcome emails outperform nearly every other email type in open rates, making this the highest-leverage moment in your entire onboarding sequence to establish trust and drive immediate activation.

When to use this template

Send this welcome email immediately upon account creation or free trial signup, ideally within 60 seconds of the trigger event. Delay kills momentum. This email belongs at the very first stage of your onboarding lifecycle, before any feature education or nurture sequences begin, while user intent is at its absolute peak.

A SaaS startup welcoming new free trial users to their project management tool
A mobile app company prompting fresh signups to complete their first download
A B2B software brand onboarding beta testers before a major product launch
A tech startup introducing premium features to users upgrading from a free plan
A platform inviting newly registered users to book a live product demo
A software brand confirming account setup and directing users to their first key action

Subject line ideas

Your account is ready — here's where to start
Welcome aboard. Let's get you set up fast
You're in. Unlock everything waiting for you
Hey [First Name], your free trial starts now

Best practices for transactional emails

Lead with a single primary CTA above the fold so users never wonder what to do next
Reference the exact product or plan the user signed up for to reinforce relevance and reduce confusion
Use second-person language throughout to make the email feel like a direct conversation, not a broadcast
Include one social proof element such as a user count or recognizable logo strip to immediately validate the signup decision
Avoid listing every product feature — highlight only the one action that defines a successful first session for new users

Template anatomy

How the Welcome Email Template template is laid out, top to bottom:

section (1 column) containing image.
section (1 column) containing text block.
section (1 column) containing text block.
section (2 columns) containing image.
section (1 column) containing divider.
section (2 columns) containing text block, social row, social link.

Components used

Built from the following MJML elements:

6 text blocks3 images3 social links1 divider1 social row

Color palette

Colors used across the Welcome Email Template template:

#dddddd

#ebebeb

#2d225b

#515856

#555

Typography

Font stacks declared in the template:

system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif

MJML source code

A preview of the MJML markup for the Welcome Email Template template. Open it free in EmailBuilder.ai to get the complete source and start customizing.

<mjml>
  <mj-head>
    <mj-attributes>
      <mj-all font-family="system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif">
      </mj-all>
    </mj-attributes>
    <mj-title>
      Welcome - Get Started with Our 14-Day Free Trial
    </mj-title>
    <mj-preview>
      Discover the benefits of [Company Name]'s software with our exclusive 14-day free trial offer!
    </mj-preview>
  </mj-head>
  <mj-body background-color="#DDDDDD">
    <mj-section padding="9px 0px 9px 0px" background-color="#DDDDDD">
      <mj-column width="100%" vertical-align="top">
        <mj-image src="[[branding.logoURL]]" padding="20px 0px 20px 0px" width="200px" align="left">
        </mj-image>
      </mj-column>
    </mj-section>
    <mj-section padding="10px 0px 10px 0px" background-color="#EBEBEB">
      <mj-column width="100%" vertical-align="top">
        <mj-text align="left" padding="30px" font-size="16px" line-height="30px" color="#2d225b">
          <h1>
            Welcome Onboard!
          </h1>
          <p>
            Thank you for registering with
            <strong>
              CompanyName
            </strong>
            . You’re now in control of your projects, with
            <strong>
              No name
            </strong>
            as your central hub. We're here to provide all the tools you need for a smooth journey—from managing your tasks to handling your billing.
          </p>
          <p>
            As a token of our appreciation, we’re offering you a
            <strong>
              14-day free trial
            </strong>
            of our unlimited premium plan. Your tasks are waiting to be organized—let’s get started!
          </p>
          <p>
            Would you like to use
            <strong>
              {{AppName}}
            </strong>
            on your mobile or tablet?
          </p>
          <p>
            You can download it from
            <a href="https://play.google.com/store" target="_blank">
              Google Play
            </a>
            or the
            <a href="https://www.apple.com/app-store/" target="_blank">
              App Store
            </a>
            .
          </p>
          <p>

Want the full MJML?Open Welcome Email Template free in the editor to copy the complete, production-ready source — and customize it with drag-and-drop.Get the full MJML — it's free