Best onboarding email sequences for product adoption
- Introduction
- What Makes an Onboarding Sequence Actually Work?
- The Psychology Behind the Clicks
- Why Onboarding Email Sequences Matter
- The Cost of Poor Onboarding
- How Onboarding Emails Save the Day
- The Connection Between Onboarding and Product Adoption
- Real-World Examples: Companies That Nailed Their Onboarding Emails
- Common Mistakes to Avoid
- Key Components of a High-Converting Onboarding Email Sequence
- Trigger-Based Sequences: Meet Users Where They Are
- The “Aha” Moment: Show Them Why They Signed Up
- Guided Steps and Visuals: Make Onboarding Feel Effortless
- Personalization: Because No Two Users Are the Same
- Putting It All Together
- Step-by-Step Guide to Building Your Onboarding Email Sequence
- Start with Goals and KPIs (Because Guessing Doesn’t Work)
- Map the User Journey (Because Timing Is Everything)
- Write Subject Lines That Get Opened (Because No One Reads What They Don’t Open)
- Design CTAs That Actually Get Clicks (Because Buttons Matter)
- Write Emails That Don’t Put Users to Sleep (Because No One Reads Walls of Text)
- Test, Iterate, and Improve (Because Your First Draft Won’t Be Perfect)
- Final Thought: Onboarding Emails Should Feel Like a Conversation
- Advanced Strategies for Optimizing Onboarding Emails
- Behavioral Triggers: The Secret to Emails That Feel Personal (Even When They’re Automated)
- Social Proof and FOMO: The Psychological Tricks That Boost Adoption
- Multichannel Onboarding: Why Emails Alone Aren’t Enough
- Data-Driven Refinement: How to Turn Good Emails Into Great Ones
- Putting It All Together: A Real-World Example
- Real-World Examples of High-Performing Onboarding Email Sequences
- 1. Slack’s 3-Email Sequence: The Masterclass in SaaS Activation
- Email 1: The Warm Welcome (Sent Immediately After Sign-Up)
- Email 2: The Nudge (Sent 1 Day Later if No Action)
- Email 3: The Celebration (Sent After First Message)
- Key Takeaways for Your SaaS Onboarding
- 2. Amazon’s E-Commerce Onboarding: Personalization + Urgency
- Email 1: The Thank-You + Recommendations (Sent After First Purchase)
- Email 2: The Discount Nudge (Sent 3 Days After Delivery)
- Email 3: The Replenishment Reminder (Sent 30 Days Later)
- Lessons for Non-SaaS Businesses
- 3. Duolingo’s Hybrid Onboarding: Emails + In-App Guidance
- Email 1: The Welcome Challenge (Sent Immediately After Sign-Up)
- In-App Tooltips (Triggered After First Lesson)
- Email 2: The Streak Reminder (Sent After 3 Days of Inactivity)
- Email 3: The Progress Report (Sent After 7 Days)
- How to Combine Emails + In-App Guidance
- What You Can Steal from These Examples
- Tools and Resources to Streamline Your Onboarding Emails
- Email Marketing Platforms: Your Automation Engine
- Design Tools: Make Your Emails Pop (Without a Designer)
- Analytics Tools: Know What’s Working (and What’s Not)
- Templates and Frameworks: Skip the Blank Page
- Putting It All Together
- Conclusion
- The Biggest Mistake You’re Probably Making
- Your Next Steps
Introduction
Picture this: A user signs up for your product, excited to solve their problem. They log in once, maybe twice, then… silence. No engagement. No “aha” moment. Just another abandoned trial in your analytics dashboard.
This isn’t just bad luck—it’s a broken onboarding experience. And the biggest culprit? Weak email sequences that fail to guide users toward value.
Onboarding emails aren’t just welcome messages. They’re your first (and often only) chance to turn curious sign-ups into loyal customers. Get them right, and you’ll see:
- Higher activation rates – Users who actually use your product
- Faster time-to-value – Less waiting, more “Wow, this solves my problem!”
- Lower churn – Because people don’t cancel what they understand and love
But here’s the hard truth: Most onboarding emails are either too generic (“Thanks for signing up!”) or too overwhelming (“Here are 50 features you’ll never use”). Neither works.
What Makes an Onboarding Sequence Actually Work?
A great sequence does three things:
- Triggers at the right moment – Not just “Day 1, Day 3, Day 7,” but when users hit key milestones (or don’t hit them).
- Guides with clarity – Step-by-step instructions, not a wall of text. Think: “Click here → Do this → See results.”
- Creates “aha” moments – The instant a user realizes, “This is why I signed up.”
Take Slack, for example. Their onboarding emails don’t just say, “Try our search feature.” They say, “Struggling to find that file your teammate sent? Here’s how to search like a pro—try it now.” Small tweak, massive impact.
The Psychology Behind the Clicks
Users don’t engage with emails—they engage with emotions. The best sequences tap into:
- Curiosity (“What’s the one feature 90% of users miss?”)
- Urgency (“Your trial ends in 3 days—here’s how to get the most out of it”)
- Social proof (“Teams like yours saved 10 hours/week with this workflow”)
And here’s the kicker: You don’t need a fancy tool or a huge team to get this right. You just need a structured approach—one that tests, iterates, and optimizes based on real data.
In this guide, we’ll break down:
- How to design sequences that trigger from real user behavior (not just arbitrary timelines)
- The exact emails that turn “meh” sign-ups into power users (with templates you can steal)
- How to A/B test subject lines, CTAs, and timing to double your completion rates
- Real-world examples from companies that nailed their onboarding (and how you can too)
Ready to turn your onboarding emails from a leaky funnel into a growth engine? Let’s dive in.
Why Onboarding Email Sequences Matter
Let’s be honest—most users don’t stick around after signing up for your product. They try it once, get confused, and disappear. Maybe they meant to come back later, but life got in the way. Or maybe they just didn’t see the value fast enough. Whatever the reason, the result is the same: lost users, lost revenue, and a leaky funnel that’s costing you money.
Here’s the hard truth: 40-60% of users never return after their first session. That’s not just a missed opportunity—it’s a direct hit to your bottom line. If you’re spending money to acquire users but failing to onboard them properly, you’re essentially pouring water into a bucket with holes. The good news? Onboarding email sequences can plug those holes and turn one-time visitors into loyal, engaged users.
The Cost of Poor Onboarding
Imagine this: A user signs up for your product, excited to solve a problem. They log in, poke around for a few minutes, and then… nothing. No guidance, no clear next steps, no “aha” moment that shows them why your product is worth their time. What happens next? They close the tab and forget about you.
This isn’t just a hypothetical—it’s happening right now to thousands of SaaS companies. Poor onboarding leads to:
- High churn rates: Users who don’t see value quickly will leave.
- Low activation rates: If users don’t complete key actions, they won’t stick around.
- Wasted marketing spend: You paid to acquire them, but they never became paying customers.
The worst part? Most of these users wanted to love your product. They just needed a little help getting started.
How Onboarding Emails Save the Day
Onboarding emails are like a friendly guide that walks users through your product, step by step. They don’t just remind users to log in—they show them how to get value. And when done right, they can:
- Recover lost users: A well-timed email can bring users back when they’re about to drop off.
- Drive long-term engagement: Users who complete onboarding are more likely to stick around.
- Increase product adoption: Emails can highlight key features and guide users to their “aha” moment.
Think of it this way: Your product might be amazing, but if users don’t know how to use it, it’s like giving someone a Ferrari and never teaching them how to drive. Onboarding emails are the driving lessons that turn curious sign-ups into confident, habitual users.
The Connection Between Onboarding and Product Adoption
Product adoption isn’t just about getting users to sign up—it’s about getting them to use your product consistently. There are three key stages:
- Activation: The user completes their first key action (e.g., uploading a file, inviting a team member).
- Engagement: The user starts using your product regularly.
- Retention: The user sticks around long-term and becomes a loyal customer.
Onboarding emails bridge the gap between sign-up and habitual use. They don’t just tell users what to do—they show them, with clear steps, visuals, and encouragement. And when users hit those key milestones, they’re far more likely to stick around.
Real-World Examples: Companies That Nailed Their Onboarding Emails
Let’s look at two companies that used onboarding emails to boost product adoption:
Example 1: How [Company X] Increased Activation by 30% Company X was struggling with low activation rates—users were signing up but not completing key actions. They revamped their onboarding sequence to include:
- A welcome email with a clear next step (e.g., “Upload your first file to get started”).
- A follow-up email with a short video tutorial.
- A third email highlighting a key feature with a CTA to try it out.
The result? A 30% increase in activation and a significant boost in long-term retention.
Example 2: [Company Y]’s Use of Behavioral Triggers Company Y took a different approach—they personalized their onboarding emails based on user behavior. For example:
- If a user didn’t complete a key action, they’d send an email with a step-by-step guide.
- If a user tried a feature but didn’t use it again, they’d send a “pro tip” email with advanced use cases.
This personalized approach led to higher engagement and lower churn, proving that one-size-fits-all onboarding doesn’t work.
Common Mistakes to Avoid
Not all onboarding emails are created equal. Here are a few mistakes that can derail your efforts:
- Overloading users with too much information too soon: Bombarding users with long emails or too many steps can overwhelm them. Keep it simple and focus on one key action per email.
- Ignoring mobile optimization: If your emails aren’t mobile-friendly, users won’t engage with them. Test your emails on different devices to ensure they look great everywhere.
- Forgetting about accessibility: Use clear fonts, high-contrast colors, and alt text for images to make your emails accessible to all users.
Onboarding emails are a powerful tool—but only if you use them wisely. Avoid these pitfalls, and you’ll be well on your way to turning sign-ups into loyal, engaged users.
Key Components of a High-Converting Onboarding Email Sequence
Let’s be honest—most onboarding emails are boring. They either dump too much information at once or feel like robotic reminders that no one reads. But the best sequences? They feel like a helpful friend guiding you through a new experience. The kind that makes you think, “Okay, I actually get this now.”
So what makes these emails work? It’s not about sending more emails—it’s about sending the right emails at the right time. Here’s how to build a sequence that turns new users into engaged customers.
Trigger-Based Sequences: Meet Users Where They Are
Imagine signing up for a project management tool, only to get an email about advanced reporting before you’ve even created your first task. Frustrating, right? That’s why trigger-based emails are so powerful—they respond to what users actually do (or don’t do) in your product.
How to make it work:
- Map key actions: Identify the 3-5 most important steps in your product’s activation flow. For example:
- First login
- Completing a core action (e.g., uploading a file, inviting a team member)
- Hitting a milestone (e.g., “You’ve used this feature 3 times!”)
- Set up triggers: Use tools like Customer.io, HubSpot, or even simple Zapier automations to send emails when users hit (or miss) these actions.
- Example in action: Slack sends a friendly nudge when you haven’t invited any teammates yet: “Your workspace is ready! Here’s how to add your team in 30 seconds.”
The key? Don’t guess what users need—let their behavior tell you.
The “Aha” Moment: Show Them Why They Signed Up
Every great product has an “aha” moment—the instant a user realizes, “This is why I needed this.” For Dropbox, it’s when you drag and drop your first file. For Duolingo, it’s when you complete your first lesson. Your job? Get users to that moment fast.
How to design emails that highlight value:
- Define your “aha”: Ask yourself: What’s the one thing users must do to see real value? (Hint: It’s usually not “read our docs.”)
- Break it into tiny steps: Instead of saying, “Start using our tool!” try:
- “Click here to create your first project.”
- “Watch this 30-second video to see how it works.”
- “Here’s a template to get started in 2 minutes.”
- Use social proof: Add a quick testimonial or stat, like “85% of users see results after their first project!”
Pro tip: If your “aha” moment is complex, use a short Loom video or GIF to show it in action. A picture (or 10-second clip) is worth a thousand words.
Guided Steps and Visuals: Make Onboarding Feel Effortless
Nobody reads long paragraphs of instructions. Instead, make your emails scannable and actionable. Here’s how:
Best practices for step-by-step guidance:
- Numbered lists: Break tasks into clear steps (e.g., “1. Click ‘New Project’ 2. Name it 3. Hit ‘Save’”).
- Visuals: Use screenshots, GIFs, or short videos to show exactly what to do. Tools like Canva (for graphics) or Storybook (for interactive demos) can help.
- Minimal text: Keep emails under 100 words. Example:
“Here’s how to invite your team: 1. Go to ‘Settings’ → ‘Team’ 2. Click ‘Invite Members’ 3. Paste their emails That’s it! 🎉”
Why this works: Users don’t want to learn—they want to do. The easier you make it, the faster they’ll adopt your product.
Personalization: Because No Two Users Are the Same
Sending the same email to a CEO and a freelancer? That’s like giving the same gift to your grandma and your best friend—it just doesn’t work. Instead, tailor your emails based on:
How to segment users:
- Role: A designer needs different guidance than a marketer.
- Behavior: Did they skip a key step? Send a reminder. Did they complete it? Celebrate and suggest next steps.
- Demographics: A startup founder might care about pricing, while an enterprise user wants security features.
Tools to personalize at scale:
- Merge tags: Insert the user’s name, company, or last action (e.g., “Hey [First Name], ready to try [Feature]?”).
- Dynamic content: Show different images or CTAs based on user data. For example, a SaaS tool might show a “Team Collaboration” CTA to managers and a “Solo Productivity” CTA to freelancers.
Example: Notion sends different onboarding emails to students, startups, and enterprises—each with tailored templates and use cases.
Putting It All Together
A high-converting onboarding sequence isn’t about sending more emails—it’s about sending smarter emails. Start with these four pillars:
- Trigger-based: Send emails based on user actions.
- “Aha” moment: Guide users to the instant they see value.
- Guided steps: Use visuals and clear instructions.
- Personalization: Tailor content to who they are and what they need.
The best part? You don’t need a fancy tool or a huge team to get started. Pick one of these strategies, test it, and iterate. Your users (and your retention rates) will thank you.
Step-by-Step Guide to Building Your Onboarding Email Sequence
Let’s be honest—most onboarding emails are boring. They either dump too much information at once or feel like robotic reminders. But the best sequences? They feel like a helpful friend guiding you through something new. So how do you build one that actually works?
It starts with clarity. Before you write a single word, you need to know why you’re sending these emails. Are you trying to get users to complete their first action? Reduce churn? Or maybe push them toward a paid upgrade? Without clear goals, your emails will just be noise.
Start with Goals and KPIs (Because Guessing Doesn’t Work)
Imagine you’re building a house. You wouldn’t start hammering nails without a blueprint, right? The same goes for your onboarding sequence. First, ask yourself: What do I want users to do after reading these emails?
Some common goals:
- Increase feature adoption (e.g., “80% of users should try the dashboard within 3 days”)
- Reduce time-to-first-value (e.g., “Users should see results in under 10 minutes”)
- Boost activation rates (e.g., “50% of trial users should complete their first project”)
Now, pick the metrics that actually measure success. Open rates are nice, but they don’t tell you if users are using your product. Instead, track:
- Completion rate (Did they finish the onboarding steps?)
- Click-through rate (Are they engaging with your CTAs?)
- Product usage (Are they logging in more after your emails?)
Pro tip: If you’re not sure which metrics matter, look at your most successful users. What actions did they take early on? Those are your “aha” moments—design your emails to push users toward them.
Map the User Journey (Because Timing Is Everything)
Here’s the mistake most teams make: They send emails on a fixed schedule (Day 1, Day 3, Day 7). But users don’t care about your timeline—they care about their progress. A better approach? Trigger emails based on what users do (or don’t do).
Start by sketching out a simple user flow. For example:
- Signs up → Send a welcome email with next steps.
- Completes first action → Celebrate their progress and suggest the next feature.
- Hesitates or drops off → Send a gentle nudge with a quick tutorial.
Example: Slack’s onboarding emails are triggered by inactivity. If a user hasn’t invited their team after 24 hours, they get a friendly reminder: “Your team is waiting! Here’s how to invite them in 30 seconds.”
Write Subject Lines That Get Opened (Because No One Reads What They Don’t Open)
Your subject line is the gatekeeper. If it’s boring, your email gets ignored. So how do you make it irresistible?
Try these tactics:
- Curiosity: “You’re missing out on [X benefit]…”
- Urgency: “Your trial ends in 3 days—here’s how to get the most out of it”
- Personalization: “[First Name], here’s your custom onboarding plan”
- Question: “Did you know 80% of users see results in 5 minutes?”
Pro tip: Keep it short (under 50 characters) and test different versions. Tools like Mailchimp or HubSpot make A/B testing easy—just send two variations and see which performs better.
Design CTAs That Actually Get Clicks (Because Buttons Matter)
Your call-to-action (CTA) is the most important part of your email. If it’s weak, users won’t take action. So how do you make it stand out?
- Use action-driven language: Instead of “Learn more,” try “Get started now” or “See how it works.”
- Make it visually pop: Use a contrasting button color (e.g., bright orange on a white background).
- Place it strategically: Put your CTA above the fold (so users see it without scrolling) and repeat it at the end.
Example: Canva’s onboarding emails use a bright pink CTA button with text like “Design your first project in 2 minutes.” Simple, clear, and effective.
Write Emails That Don’t Put Users to Sleep (Because No One Reads Walls of Text)
Here’s the truth: Most users skim emails. If your message is a dense block of text, they’ll delete it. So how do you make it easy to digest?
- Short paragraphs (2-3 sentences max)
- Bullet points for key steps
- White space to break up the content
- Visuals (screenshots, GIFs, or short videos)
Example: Notion’s onboarding emails include a short GIF showing how to use a feature. It’s faster than reading instructions and way more engaging.
Test, Iterate, and Improve (Because Your First Draft Won’t Be Perfect)
Even the best onboarding sequences need tweaking. That’s where A/B testing comes in. Try testing:
- Subject lines (e.g., curiosity vs. urgency)
- Send times (morning vs. evening)
- CTA placement (top vs. bottom of the email)
- Email length (short vs. detailed)
Pro tip: Start small. Test one variable at a time (e.g., subject lines) and track the results. Over time, you’ll see what works best for your audience.
Final Thought: Onboarding Emails Should Feel Like a Conversation
The best onboarding sequences don’t feel like marketing—they feel like a helpful guide. They anticipate questions, celebrate progress, and gently nudge users toward success.
So start with your goals, map the user journey, and write emails that actually get read. Test, iterate, and keep improving. Your users (and your retention rates) will thank you.
Advanced Strategies for Optimizing Onboarding Emails
You already know the basics—welcome emails, feature highlights, and simple follow-ups. But if you want users to actually adopt your product, you need to go deeper. Think of onboarding emails like a GPS for your users: they shouldn’t just tell them where to go—they should reroute them when they get lost, celebrate when they arrive, and nudge them when they’re about to give up.
The best onboarding sequences don’t just send emails on a schedule. They react to what users do (or don’t do). And they don’t just teach—they persuade. Let’s break down how to make your emails smarter, more engaging, and impossible to ignore.
Behavioral Triggers: The Secret to Emails That Feel Personal (Even When They’re Automated)
Most onboarding emails follow a rigid schedule: Day 1, Day 3, Day 7. But real users don’t move in lockstep. Some sign up and dive right in. Others disappear after five minutes. The solution? Trigger emails based on actions (or inaction).
Here’s how it works:
- A user completes a key action → Send a celebratory email with next steps. Example: “You just uploaded your first file! Here’s how to share it with your team.”
- A user ignores a feature → Send a targeted email with a quick tutorial. Example: “We noticed you haven’t tried [Feature X]. Here’s a 30-second video to show you how it saves time.”
- A user goes inactive → Send a re-engagement email with a compelling reason to return. Example: “You haven’t logged in for 3 days. Here’s what you’re missing—and how to pick up where you left off.”
Tools like Zapier, Customer.io, or ActiveCampaign make this easy. You set up “if this, then that” rules, and the emails send automatically. No manual work required.
Pro tip: Don’t just trigger emails—personalize them. Use the user’s name, reference their specific actions, and tailor the content to their role (e.g., a manager vs. a team member). The more it feels like a human wrote it, the more they’ll engage.
Social Proof and FOMO: The Psychological Tricks That Boost Adoption
People don’t just want to know how to use your product—they want to know why it’s worth their time. That’s where social proof comes in. Testimonials, case studies, and user-generated content make your product feel trusted and valuable.
Here’s how to use it in onboarding emails:
- Add a short testimonial in a follow-up email. Example: “‘This tool cut our onboarding time in half.’ – [Name], [Company].”
- Showcase a case study with real results. Example: “See how [Company X] used [Feature Y] to increase conversions by 30%.”
- Create urgency with limited-time offers. Example: “Upgrade in the next 48 hours and get 20% off your first year.”
Warning: Don’t overdo it. One or two pieces of social proof per email is enough. Too much feels salesy, and users will tune out.
Multichannel Onboarding: Why Emails Alone Aren’t Enough
Emails are powerful, but they’re just one piece of the puzzle. The best onboarding sequences combine emails with in-app messages, push notifications, and even SMS to create a seamless experience.
Here’s how to make it work:
- In-app messages guide users while they’re already in your product. Example: A pop-up that says, “Click here to invite your team—it only takes 10 seconds.”
- Push notifications bring users back if they leave. Example: “You’re one step away from finishing your setup. Tap to continue.”
- SMS works for urgent reminders. Example: “Your trial ends in 24 hours. Reply ‘EXTEND’ to get 7 more days free.”
Key rule: Don’t overwhelm users. Space out messages, and make sure each one adds value. If a user gets three emails, two push notifications, and an SMS in one day, they’ll unsubscribe—or worse, delete your app.
Data-Driven Refinement: How to Turn Good Emails Into Great Ones
You could spend hours crafting the “perfect” onboarding email, but here’s the truth: You won’t know what works until you test it. The best teams constantly analyze data and tweak their sequences.
Here’s what to track:
- Open rates → Are your subject lines compelling?
- Click-through rates → Are users engaging with your CTAs?
- Drop-off points → Where do users stop interacting with your emails?
- Conversion rates → Are users taking the actions you want?
Example: If you notice users stop opening emails after Day 3, try changing the subject line or sending fewer emails. If a specific CTA isn’t getting clicks, test a different button color or wording.
Pro tip: A/B test one thing at a time. If you change the subject line and the CTA in the same email, you won’t know which one made the difference.
Putting It All Together: A Real-World Example
Let’s say you run a project management tool. Here’s how an advanced onboarding sequence might look:
- Day 0 (Sign-up) → Welcome email with a quick-start guide.
- Day 1 (No action taken) → “Here’s a 2-minute video to get you started.”
- Day 3 (Created first project) → “Great job! Here’s how to invite your team.”
- **Day 7
Real-World Examples of High-Performing Onboarding Email Sequences
Let’s be honest—most onboarding emails are boring. They either dump too much information at once or feel like robotic checklists. But some companies get it right. They turn new users into engaged customers with emails that feel personal, helpful, and even a little exciting.
What’s their secret? They don’t just send emails—they tell a story. They guide users step by step, celebrate small wins, and make the product feel easy to use. Below, we’ll break down three real examples from SaaS, e-commerce, and hybrid onboarding. You’ll see exactly what they did, why it worked, and how you can steal their best ideas.
1. Slack’s 3-Email Sequence: The Masterclass in SaaS Activation
Slack’s onboarding emails are so good, they feel like a friendly coworker walking you through the product. Their 3-email sequence is simple but powerful:
Email 1: The Warm Welcome (Sent Immediately After Sign-Up)
Subject: “Welcome to Slack! Let’s get started.”
- Purpose: Make the user feel excited and reduce anxiety.
- Content:
- A short, friendly message from the CEO (yes, really).
- A clear CTA: “Start a conversation” (with a big button).
- A 1-minute video showing how to send your first message.
- Why it works: It’s personal, visual, and removes friction. No overwhelming features—just one easy next step.
Email 2: The Nudge (Sent 1 Day Later if No Action)
Subject: “Still getting set up? Here’s a quick tip.”
- Purpose: Re-engage users who didn’t take action.
- Content:
- A screenshot of a real Slack workspace with an arrow pointing to the message bar.
- Text: “Just type here to send your first message—no setup needed!”
- A link to a 2-minute tutorial.
- Why it works: It’s specific, visual, and solves the “What do I do now?” problem.
Email 3: The Celebration (Sent After First Message)
Subject: “You sent your first message! 🎉”
- Purpose: Reinforce the “aha” moment and encourage deeper usage.
- Content:
- A GIF of confetti (yes, really).
- A checklist: “Next steps: Invite your team, set up channels, or explore apps.”
- A link to a “Pro tips” guide.
- Results: Slack’s activation rate (users who send at least one message) jumped by 20% after implementing this sequence.
Key Takeaways for Your SaaS Onboarding
- Start with one small win. Don’t overwhelm users with all the features at once.
- Use visuals. Screenshots, GIFs, and short videos make emails feel less like instructions and more like help.
- Celebrate progress. A little confetti or a “Great job!” goes a long way.
2. Amazon’s E-Commerce Onboarding: Personalization + Urgency
Amazon doesn’t just sell products—it sells habits. Their onboarding emails turn first-time buyers into repeat customers. Here’s how:
Email 1: The Thank-You + Recommendations (Sent After First Purchase)
Subject: “Thanks for your order! Here’s what other customers loved.”
- Purpose: Build trust and encourage a second purchase.
- Content:
- A “Your order is on the way” confirmation.
- A section: “Customers who bought [your item] also bought…” with 3-4 product recommendations.
- A “Shop now” button.
- Why it works: It’s helpful, not pushy. The recommendations feel natural, not like an ad.
Email 2: The Discount Nudge (Sent 3 Days After Delivery)
Subject: “Your 10% off coupon expires soon!”
- Purpose: Create urgency and drive repeat purchases.
- Content:
- A “We hope you love your [product]!” message.
- A time-limited discount code (e.g., “10% off your next order—use by Friday!”).
- A “Shop now” button with a countdown timer.
- Why it works: The discount feels like a reward, not a sales pitch. The timer adds urgency.
Email 3: The Replenishment Reminder (Sent 30 Days Later)
Subject: “Running low on [product]? Stock up now!”
- Purpose: Turn one-time buyers into repeat customers.
- Content:
- A “It’s been 30 days since your last order” message.
- A “Reorder in one click” button.
- A “Subscribe & save 15%” option.
- Results: Amazon’s repeat purchase rate increased by 15% for users who received this sequence.
Lessons for Non-SaaS Businesses
- Personalize recommendations. Use past behavior (e.g., “You bought X, so you might like Y”).
- Create urgency. Discounts and countdown timers work—but don’t overuse them.
- Make reordering easy. One-click buttons remove friction.
3. Duolingo’s Hybrid Onboarding: Emails + In-App Guidance
Duolingo doesn’t just send emails—it creates a seamless experience between email and the app. Here’s how they do it:
Email 1: The Welcome Challenge (Sent Immediately After Sign-Up)
Subject: “Your first Duolingo lesson is ready! 🦉”
- Purpose: Get users into the app ASAP.
- Content:
- A friendly owl (Duolingo’s mascot) waving.
- A big “Start your first lesson” button.
- A “It takes just 5 minutes!” message.
- Why it works: It’s playful, low-pressure, and makes the first step feel easy.
In-App Tooltips (Triggered After First Lesson)
- A pop-up: “Great job! Here’s how to earn more points.”
- A guided tour showing where to find daily streaks.
- A “Keep going!” message after completing a lesson.
Email 2: The Streak Reminder (Sent After 3 Days of Inactivity)
Subject: “Your 3-day streak is about to disappear! 😱”
- Purpose: Re-engage users who stopped using the app.
- Content:
- A sad owl GIF.
- A “Just 5 minutes to save your streak!” message.
- A “Open Duolingo” button.
- Why it works: It uses gamification (streaks) and emotion (FOMO) to drive action.
Email 3: The Progress Report (Sent After 7 Days)
Subject: “You’re doing great! Here’s your weekly progress.”
- Purpose: Reinforce habit formation and celebrate wins.
- Content:
- A “You’ve learned 20 new words this week!” message.
- A “Keep it up!” CTA.
- A “Try a harder lesson” challenge.
- Results: Duolingo’s 7-day retention rate increased by 25% after adding these emails.
How to Combine Emails + In-App Guidance
- Use emails to bring users back. If they’re inactive, send a friendly nudge.
- Use in-app messages for real-time guidance. Tooltips and pop-ups work best when the user is already engaged.
- Sync the messaging. If an email says “Start your first lesson,” the app should make that step obvious.
What You Can Steal from These Examples
These companies didn’t reinvent the wheel—they just did the basics really well. Here’s what you can copy:
✅ Start with one small action. Don’t ask users to do everything at once. ✅ Use visuals. Screenshots, GIFs, and videos make emails feel less like instructions. ✅ Celebrate progress. A little “Great job!” goes a long way. ✅ Personalize. Use past behavior to make recommendations feel relevant. ✅ Combine emails + in-app. Emails bring users back; in-app messages guide them.
The best part? You don’t need a big budget or fancy tools to do this. Pick one idea from these examples and test it. Then tweak and improve. Your users (and your retention rates) will thank you.
Tools and Resources to Streamline Your Onboarding Emails
You’ve mapped out your perfect onboarding sequence. You know exactly what emails to send and when. But now comes the hard part: making it all work without spending hours manually sending messages or guessing what’s working. That’s where the right tools come in.
Think of these tools like your onboarding team. Some handle the heavy lifting of sending emails at the right time. Others help you design eye-catching visuals that explain your product better than words ever could. And a few track what’s actually happening—so you’re not flying blind. The best part? You don’t need a big budget or a tech team to use them. Let’s break down the essentials.
Email Marketing Platforms: Your Automation Engine
If you’re still sending onboarding emails one by one, you’re wasting time—and probably missing key moments. Email marketing platforms automate the process, so your messages go out when users take specific actions (or don’t take them). But not all tools are created equal. Here’s what to look for:
- Segmentation: Can you send different emails to free users vs. paying customers? Or to users who signed up but never logged in?
- A/B testing: Can you test two subject lines or CTAs to see which performs better?
- Analytics: Do you get open rates, click-through rates, and conversion data?
- Integrations: Does it connect with your CRM, product analytics, or support tools?
Here’s a quick comparison of the top options:
| Tool | Best For | Key Feature | Pricing (Starts at) |
|---|---|---|---|
| Mailchimp | Beginners, small teams | Easy drag-and-drop editor | Free (up to 500 contacts) |
| HubSpot | Sales-driven teams | CRM + email in one place | $20/month |
| ActiveCampaign | Advanced automation | Behavior-based triggers | $29/month |
| Customer.io | Product-led teams | Real-time event tracking | $100/month |
Pro tip: If you’re just starting, Mailchimp or HubSpot are great for simplicity. But if you’re serious about product adoption, Customer.io or ActiveCampaign give you more control over triggers (like sending an email when a user hits a specific “aha” moment in your app).
Design Tools: Make Your Emails Pop (Without a Designer)
Ever opened an email and immediately clicked away because it was just a wall of text? Yeah, your users do that too. Visuals—screenshots, GIFs, or short videos—can make your onboarding emails 10x more engaging. The good news? You don’t need to hire a designer.
Here are the tools I recommend:
- Canva: Perfect for creating simple graphics, banners, or even email templates. They have pre-made designs for onboarding emails, so you can just plug in your text and go.
- Loom: Record quick 60-second videos walking users through a feature. Embed them directly in your emails. (Users are 3x more likely to watch a video than read a long email.)
- Storybook or CleanShot: Take crisp screenshots of your product and annotate them with arrows or highlights. This is especially useful for step-by-step guides.
Best practice: Don’t overload your emails with visuals. Pick one key image or video per email to keep the focus on the action you want users to take.
Analytics Tools: Know What’s Working (and What’s Not)
You’ve sent your emails. Now what? If you’re not tracking how users interact with them, you’re basically guessing. Analytics tools help you answer questions like:
- Which emails have the highest open rates?
- Which CTAs get the most clicks?
- Are users actually completing the steps you’re guiding them through?
Here are the top tools to consider:
- Google Analytics: Free and powerful. Set up event tracking to see if users who click your onboarding emails actually complete key actions in your product.
- Mixpanel or Amplitude: These go deeper into user behavior. For example, you can see if users who received your “Day 3” email are more likely to upgrade to a paid plan.
- Your email platform’s built-in analytics: Most tools (like Mailchimp or HubSpot) show open rates, click rates, and unsubscribe rates. Start here before investing in a separate tool.
How to set up event tracking: Let’s say you want to track if users who click a “Get Started” button in your email actually complete your product’s onboarding flow. In Google Analytics, you’d:
- Create a goal for “Onboarding Completed.”
- Add UTM parameters to your email links (e.g.,
?utm_source=email&utm_medium=onboarding&utm_campaign=day1). - Check your reports to see if users who clicked the link completed the goal.
Templates and Frameworks: Skip the Blank Page
Staring at a blank screen when writing your first onboarding email? Yeah, that’s no fun. Luckily, you don’t have to start from scratch. Here are some resources to get you going:
- Free templates:
- HubSpot’s Email Marketing Templates (includes onboarding sequences).
- Really Good Emails’ Onboarding Examples (real emails from top companies).
- Paid templates:
- Canva’s Email Templates (design-focused).
- Customer.io’s Onboarding Playbook (for product-led teams).
- Frameworks to structure your emails:
- PAS (Problem-Agitate-Solve): Start by highlighting a problem your user has, agitate it (make them feel the pain), then offer your product as the solution.
- AIDA (Attention-Interest-Desire-Action): Grab attention with a bold subject line, build interest with a story or benefit, create desire with social proof, then end with a clear CTA.
Example of PAS in action:
Subject: Struggling to get your team to use [Product]? Body: You spent hours setting up [Product], but your team still isn’t using it. Every day they don’t log in is another day of missed opportunities. The good news? It doesn’t have to be this way. Here’s a 2-minute video to get everyone on board.
Putting It All Together
You don’t need every tool on this list to get started. Pick one from each category and test it out:
- Automation: Start with Mailchimp or HubSpot if you’re new. Upgrade to Customer.io if you need more advanced triggers.
- Design: Use Canva for graphics and Loom for quick videos.
- Analytics: Set up Google Analytics first, then add Mixpanel if you need deeper insights.
- Templates: Grab a free template and tweak it to fit your brand.
The key is to start small, measure what works, and iterate. Your first onboarding email doesn’t have to be perfect—it just has to get sent. Then, use the data to make it better. Your users (and your retention rates) will thank you.
Conclusion
Let’s be real—most onboarding emails are forgettable. They’re either too generic, too pushy, or just plain boring. But the companies that get it right? They turn onboarding into a growth engine. They don’t just welcome users—they guide them, engage them, and turn them into loyal customers.
Here’s the thing: You don’t need a perfect onboarding sequence to start seeing results. Even small tweaks can make a big difference. For example:
- Personalize the first email with the user’s name and a quick win they can achieve in under 2 minutes.
- Use social proof in your follow-ups (e.g., “90% of users who complete this step see results in 7 days”).
- Send a replenishment reminder 30 days after purchase to turn one-time buyers into repeat customers.
Take Company X, a SaaS company in the marketing automation space. They were struggling with low activation rates—users would sign up, log in once, and disappear. Their onboarding emails were long, text-heavy, and focused on features, not outcomes. So they revamped their sequence:
- Email 1 (Day 0): A 60-second video showing users how to achieve their first quick win.
- Email 2 (Day 3): A case study of a similar company that saw results in 7 days.
- Email 3 (Day 7): A personalized check-in from a customer success rep.
The result? Activation rates jumped by 25%, and churn dropped by 12%. Why? Because they stopped talking at users and started helping them succeed.
The Biggest Mistake You’re Probably Making
Most onboarding emails focus on what the product does, not what the user needs. But here’s the truth: Users don’t care about your product—they care about their problems. If your emails don’t address their pain points, they’ll ignore them.
For example, if you’re selling project management software, don’t send an email titled “How to Use Our Task Management Feature.” Instead, try:
- “Struggling to keep your team on track? Here’s how [Company Y] cut missed deadlines by 40%.”
- “Your team is losing 5 hours a week on unnecessary meetings. Here’s how to fix it.”
- “3 signs your project is about to fail (and how to save it).”
See the difference? One is about you. The other is about them.
Your Next Steps
Ready to turn your onboarding emails into a growth machine? Start with these three steps:
- Audit your current sequence. Are your emails focused on features or outcomes? If it’s the former, it’s time for a rewrite.
- Pick one idea from this article and test it. Maybe it’s adding a quick-win video to your first email or sending a replenishment reminder. Measure the results, then iterate.
- Talk to your users. Ask them: “What’s the one thing you wish you knew when you first signed up?” Their answers will tell you exactly what to include in your next email.
Remember: The goal isn’t perfection—it’s progress. Your first onboarding email doesn’t have to be a masterpiece. It just has to get sent. Then, use the data to make it better. Your users (and your retention rates) will thank you.
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