Quick answer: Use three emails, invite then reminder then reward, with clear rewards and auto-applied codes to lift referral conversion above 3–5%.
Table of Contents
- Why referral email templates matter
- Referral invite email templates
- Referral reminder email templates
- Referral reward email templates
- Design and deliverability tips for referral emails
- Launch / Optimise Checklist
- FAQ
- Takeaways
Why referral email templates matter
Referral emails work because they meet customers where they already pay attention. In 2026, programs hitting the median 3–5% conversion usually combine post-purchase email with on-site prompts, while top performers pair double-sided rewards with low-friction redemption.
Make these three sends your core: an invite right after purchase, a reminder a few days after delivery, and a reward notification the moment a friend buys. This cadence increases share rate and keeps the flywheel turning.
Pro tip: If you need a full program skeleton, borrow elements from our referral program template and adapt them to your brand voice.
Referral invite email templates
Your referral invite email goes out within 24 hours of purchase while excitement is high. Use a single CTA, mention the friend incentive, and show how it works in three steps.
Invite template A: “Give $10, Get $10”
Subject: Give your friend $10 on us
Preview: Your personal link is inside
Body:
Hi {{first_name}},
Thanks for your order. Share your link and give friends $10 off their first order. When they buy, you get $10 back.
- Copy your link: {{share_url}}
- Friends get $10 off automatically
- You earn $10 in rewards
CTA: Share your link
Footer microcopy: Your reward is applied after your friend’s first purchase. One reward per friend.
Invite template B: “VIP early access”
Subject: Early access for your friends
Preview: Unlock a friends-only discount
Body:
You’re one of our favorite customers. Invite a friend to try {{brand}} with {{friend_discount}} off. When they order, you earn {{advocate_reward}}.
CTA: Invite a friend
Copy block for Klaviyo:
{{ organization.url }}?ref={{ person.referral_code }}
What to highlight
- Double-sided rewards lift click-through and conversion. Mention both friend and advocate benefits near the top.
- If your stack supports it, auto-apply the discount from the link to reduce friction. Expect a conversion lift.
For more tooling ideas, see best Shopify referral apps for options that add post-purchase popups and embedded widgets without extra dev work.
Referral reminder email templates
Reminder emails rescue the many customers who meant to share but forgot. Send the first reminder 7 days after delivery, then quarterly “you have rewards waiting” nudges. Brands that add these touchpoints increase average share rate meaningfully.
Reminder template A: “Don’t forget your reward”
Subject: You still have a reward waiting
Preview: Share your link in one tap
Body:
Still want to give a friend {{friend_discount}} off? Your link is live. When they buy, you’ll earn {{advocate_reward}}.
CTA: Copy my link
PS: Try pasting your link in a group chat. Short messages work best.
Reminder template B: “Top referrer bonus”
Subject: Win this month’s bonus
Preview: A little nudge to share
Body:
Refer friends this month to enter our bonus draw. Every successful referral is one entry. Your link: {{share_url}}.
CTA: Refer now
Timing notes
- First reminder at 7 days post-delivery, then a light quarterly check-in. Tuesday or Thursday tends to perform well for referral emails.
- To keep your funnel healthy, benchmark results against referral conversion rates and iterate on timing and copy if you sit below your category median.
Referral reward email templates
When a friend buys, send the reward immediately. This email is about positive reinforcement. Make the reward claim obvious and offer one more nudge to share again.
Reward template A: “You just earned {{advocate_reward}}”
Subject: Your reward just landed
Preview: Congrats, here’s how to redeem
Body:
Great news, {{first_name}}. {{friend_name}} placed an order using your link. Your reward: {{advocate_reward}}.
Redeem it:
- Apply code {{reward_code}} at checkout, or
- Click “Claim reward” to add it to your account.
CTA: Claim reward
Secondary CTA: Invite another friend
Reward template B: “Stack rewards faster”
Subject: Another friend, another reward
Preview: Your link is still active
Body:
You’re on a roll. Your link keeps working. Share it again to earn more {{advocate_reward_plural}}. Track your rewards anytime in your portal: {{portal_url}}.
CTA: View my rewards
Make it perform
- Instant reward notifications keep advocates engaged and can boost repeat sharing. Pair the email with an account-page widget for quick access.
Design and deliverability tips for referral emails
- Keep the hero line short. Put the friend’s benefit first, then the advocate’s.
- Use one primary CTA. Secondary actions belong below the fold.
- Add a three-step “How it works” row with icons.
- Include product photos and a brief review snippet near the share CTA to lift clicks.
- Auto-apply the friend discount from the referral link to improve conversion.
- Measure share rate, clicks, and conversion, not opens alone, using your dashboard or tools like Reply.io email automation or affiliate performance tracking if you run referrals and affiliates together.
If you are choosing tooling, ReferralCandy lets you run referrals and affiliates in one place, with branded portals and fraud checks that protect against leaked codes.
Launch / Optimise Checklist
- Add the referral block to order confirmation and shipping emails
- Schedule invite within 24 hours post-purchase and first reminder 7 days after delivery
- Turn on auto-applied friend discounts and test the referral link path on mobile
- Set up a reward trigger that fires instantly after a referred order
- Track share → click → conversion and compare to 2025 referral benchmarks to spot gaps
- A/B test subject lines monthly and refresh creative quarterly
- Use ReferralCandy to manage referral emails, rewards, and fraud in one dashboard
FAQ
How many referral emails should I send after a purchase?
Three is a proven starting point. Send an invite within 24 hours to catch post-purchase excitement, a reminder about 7 days after delivery to overcome forgetfulness, and a reward email immediately after a friend buys to reinforce the behavior. This cadence adds multiple touchpoints that lift share rate and downstream conversion compared with a single message. Track results and adjust frequency if unsubscribe nudges up.
What’s a good conversion rate for traffic from referral emails?
Across eCommerce, referred visits convert around the 3–5% median, with top programs reaching 8% or higher. Your actual rate depends on the friend incentive, landing page speed, and whether the discount auto-applies from the link. If you are below your category median, first test more attractive friend rewards, then reduce redemption friction and improve mobile performance before changing cadence.
Do I need different templates for subscription or higher-AOV products?
Often yes. Subscription brands can highlight predictable value in the invite and use longer trial windows in the reminder. Higher-AOV products benefit from stronger social proof in the email body and tighter copy around returns and shipping. The key is to test message framing against your audience benchmarks and keep the path to discount redemption simple across devices.
Which tools help me launch these referral email flows quickly?
Choose a platform that embeds widgets, triggers post-purchase invites, and auto-applies friend discounts. ReferralCandy covers these basics and adds a branded advocate portal, fraud detection, and unified tracking if you also run affiliates. Pair it with your ESP to schedule reminders and reward notices without manual work. You can explore options in our guide to best Shopify referral apps if you run on Shopify.
Takeaways
- Build a three-email flow: invite, reminder, reward
- Lead with the friend benefit and keep redemption friction low
- Benchmark against your industry’s 2025 conversion rates and iterate monthly on copy and timing
- Use ReferralCandy to automate invites, reminders, rewards, and fraud checks in one place