Referral software tools are designed to automate the process of identifying, tracking, and rewarding existing customers for recommending your brand to new customers. For Shopify store owners, this involves integrating specialized applications into an existing tech stack to handle unique referral links, referral campaigns, and incentives like store credit or cash rewards.
According to 2025 data from First Page Sage, average customer acquisition costs (CAC) for ecommerce brands have surged by 60% since 2020. Having a referral program can help brands acquire new customers, potentially lowering CAC.
In this guide, you’ll learn how a successful reward program works and which features are essential for referral marketing software. You’ll also find a detailed review of six of the best referral software solutions available in the Shopify App Store, along with instructions on using Shopify Flow to automate rewards.
What is referral software?
Referral software is a type of marketing tool that helps you incentivize and reward customers for referring new shoppers to your store. Typically, referral platforms can cover multiple ways of distributing rewards to the referrer, including issuing store credit, sending cash rewards, and generating unique discount codes.
When deciding on a referral platform for your business, consider whether the software you choose has the following features:
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Automated tracking. This lets you automatically generate unique referral links and track a referred customer journey from initial click to final purchase.
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Fraud prevention. Detects and blocks fraudulent referrals, such as self-referrals or multiple sign-ups from the same IP address.
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Detailed analytics. This allows for detailed reporting on program performance, including the number of referrals sent, the conversion rate of referred customers, and total revenue generated.
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Flexible reward structures. This feature lets you create custom rewards, such as buy one, get one (BOGO) offers or free gifts, to keep existing customers engaged.
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Existing systems integration. Check whether your referral software can seamlessly integrate with your existing tech stack, email marketing software, and help desk.
6 of the best referral software solutions for ecommerce
- Conjured Referrals
- LoyaltyLion
- Stamped Reviews & Loyalty
- Yotpo Loyalty & Rewards
- ReferralCandy
- Smile
The following tools were selected for their reliability, feature sets, and ability to help ecommerce brands drive new customer acquisition through word-of-mouth marketing.
Conjured Referrals
Conjured Referrals focuses on capturing new referrals at the moment of peak customer satisfaction. It is built to function as a native extension of the Shopify environment, offering advanced logic for stores that want to scale their referral marketing. It is particularly useful for business owners who want to build complex, automated workflows using Shopify Flow to manage advocate sign-ups and friend tracking.
Key features:
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Post-purchase viral loops. This tool displays a referral prompt on the thank you or order status page, capturing customers when their engagement is highest.
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Newsletter incentives. This allows you to reward customers for joining your email list, helping grow your customer base even before a purchase is made.
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Tiered benefit logic. You can set up multiple reward tiers, offering stronger incentives to advocates who make more referrals.
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Native integration options. This feature allows you to set up specific triggers and actions that connect the referral process to other apps in your existing marketing stack, such as Shopify Flow.
Pricing: The Basic plan starts at $19 per month following a five-day free trial.
LoyaltyLion
LoyaltyLion is a customer engagement platform that treats referral programs as a subset of larger, points-based loyalty programs. It is designed for stores that want to reward every stage of the customer journey, including referrals, purchases, and reviews. The software is well-suited for mid-sized to enterprise ecommerce businesses looking for a combined loyalty and referral engine with high-level program management.
Key features:
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Behavior-based rewards. Rewards customers for site visits, social media follows, and on-site reviews.
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Advanced customer segmentation. Uses referral data to identify your best customers and moves them into exclusive VIP tiers with better perks.
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In-cart reward redemption. Customers can claim their referral rewards directly within the cart to reduce checkout friction.
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Loyalty page builder. Offers a drag-and-drop editor to create a dedicated hub where customers manage their rewards program status.
Pricing: A free plan supports up to 400 monthly orders. Paid plans with customizable rules and rewards start at $199 per month.
Stamped Reviews & Loyalty
Stamped Reviews & Loyalty integrates social proof directly into the referral marketing program, linking reviews and referrals. It can also help brands that want to maximize their marketing budget by leveraging product reviews and user-generated content (UGC) to drive high-quality referrals.
Key features:
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Review-to-referral conversion. Automatically sends a referral invitation to any customer who leaves a positive five-star review for a product.
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Rich snippet support. This feature helps improve search engine optimization (SEO) by displaying loyalty and referral data in Google Search results.
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Visual UGC. Allows advocates to share photos alongside their referral link to increase conversion rates.
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AI-powered insights. Uses customer data to suggest the most effective times to send referral reminders.
Pricing: Plans start at $23 per month, and the first tier supports up to 200 orders per month.
Yotpo Loyalty & Rewards
Designed to scale, Yotpo is an enterprise-grade referral marketing platform for growing ecommerce brands. Store owners who already use Yotpo’s broader suite of marketing tools will be familiar with its features. It’s also good for high-volume enterprise plan users who require a high degree of customization and multichannel reach.
Key features:
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Multichannel referral campaigns. Supports sharing unique referral links through SMS marketing.
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Enterprise fraud prevention. Detects fraudulent referrals, such as multiple referrals coming from the same address.
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Advanced data export. Provides raw data exports that can be integrated with Google Analytics for custom reporting.
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Headless commerce support. Offers robust APIs for brands running custom or headless Shopify storefronts.
Pricing: The free tier supports up to 50 monthly orders. Paid plans start at $15 per month.
ReferralCandy
ReferralCandy is a dedicated pure-play referral and affiliate marketing tool. IOn an episode of the Shopify Masters podcast, Divy Ojha, founder of the produce delivery service Odd Bunch, highlights its reliability within the Shopify ecosystem. It’s best for brands that want a standalone referral or affiliate program they can launch with just a few clicks.
Key features:
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Dual program management. This tool allows you to run referral programs for customers and affiliate partner programs for influencers from a single dashboard.
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Automatic enrollment. Every customer who makes a purchase is automatically enrolled in the program and receives a referral link without needing to sign up.
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A/B testing. ReferralCandy’s A/B testing feature allows you to test different reward types (e.g., cash rewards versus percentage discounts) to see which drives better program performance.
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Global language support. The platform automatically translates customer-facing pages into over 12 languages.
Pricing: Plans start at $39 per month plus a 10.5% success fee on referral sales following a seven-day free trial.
Smile
With more than 4,000 reviews, Smile is one of the most popular marketing platforms for customer engagement on Shopify. It is best for small and mid-sized stores needing a stable, easy-to-use rewards program with a robust free tier.
Key features:
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On-site nudges. These are subtle, non-intrusive pop-ups that remind existing customers about the rewards they can earn by sharing their referral link.
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Simple rewards panel. Provides a clean, user-friendly interface where customers can see their points balance and available rewards.
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Shopify Flow triggers. Enables you to automate actions like upgrading a customer to a higher tier once they reach a milestone in your referral marketing.
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VIP tiers. Allows you to create exclusive groups for your best customers, offering them higher referral incentives as they climb tiers.
Pricing: The free plan supports up to 200 monthly orders. Paid plans start at $15 per month for up to 500 monthly orders following a 14-day free trial.
Shopify Flow referral automation features
Shopify Flow automates the referral process by connecting your referral platform of choice to your Shopify store so you can eliminate manual tasks and support a smooth customer journey. Here are some features to explore:
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Advocate sign-ups. When a customer joins your referral program, Shopify Flow can automatically tag them in your existing systems to trigger a welcome email in Klaviyo.
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Friend sign-ups. You can set a trigger to notify your customer support team when a new customer signs up via a referral link, allowing for a personalized follow-up.
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Successful referral tracking. Once a purchase is confirmed, Shopify Flow can automatically apply store credit to the advocate’s account and send a notification through SMS.
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Segmenting the best customers. If a customer reaches a certain threshold for how many referrals they have earned, Shopify Flow can move them into a VIP segment in your marketing platforms.
Referral software FAQ
What is the best referral software?
For stores just starting out, Smile or Yotpo can be good choices because they are easy to set up and offer free or basic plan options that are cost-effective for smaller budgets.
What is an example of a referral system?
A common example is a Give $20, Get $20 program. An existing customer shares a link; the referred customer gets $20 off their first order, and the advocate receives $20 in store credit once the purchase is complete.
How does a referral program work?
A referral program uses referral tracking software to generate unique referral links for buyers. The app monitors those links and automatically handles reward distribution once a successful referral purchase is verified.
