Klaviyo
Klaviyo is an intelligent marketing automation platform that uses deep data integration to help e-commerce businesses deliver personalized email, SMS, and mobile push notifications to their customers.
Viral Loops
Viral Loops is a referral marketing software that allows you to create and launch viral giveaways, waitlists, and ambassador programs to grow your customer base through word-of-mouth.
Quick Comparison
| Feature | Klaviyo | Viral Loops |
|---|---|---|
| Website | klaviyo.com | viral-loops.com |
| Pricing Model | Freemium | Subscription |
| Starting Price | Free | $49/month |
| FREE Trial | ✘ No free trial | ✓ 14 days free trial |
| Free Plan | ✓ Has free plan | ✘ No free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2012 | 2016 |
| Headquarters | Boston, USA | London, UK |
Overview
Klaviyo
Klaviyo is a data-driven marketing platform designed specifically to help you grow your e-commerce business through highly personalized communication. Instead of sending generic blasts, you can use real-time data from your online store to trigger automated emails and SMS messages based on exactly how your customers shop. You can track every interaction, from a first-time site visit to a completed purchase, and use those insights to build stronger relationships.
The platform centralizes your customer data, allowing you to create complex segments and automated workflows without needing a technical background. Whether you are looking to recover abandoned carts, welcome new subscribers, or reward loyal customers, you can manage all your cross-channel messaging from a single dashboard. It scales with your growth, offering a free tier for small lists and flexible pricing as your audience expands.
Viral Loops
Viral Loops is a referral marketing platform designed to help you turn your existing customers into active promoters. Instead of relying solely on paid ads, you can build custom referral programs, pre-launch waitlists, and milestone-based giveaways that encourage people to share your brand with their network. You can choose from a variety of proven templates inspired by successful companies like Dropbox and Airbnb, allowing you to launch a professional campaign in minutes without needing a developer.
The platform integrates directly with your website, e-commerce store, or email provider to track referrals and distribute rewards automatically. Whether you are a startup looking to build early hype or an established e-commerce brand aiming to lower acquisition costs, you can manage the entire viral loop from a single dashboard. It simplifies the technical side of word-of-mouth marketing so you can focus on creating rewards that your audience actually wants.
Overview
Klaviyo Features
- Predictive Analytics Forecast future customer behavior like lifetime value and churn risk so you can target your most profitable shoppers.
- Dynamic Segmentation Build automated lists that update in real-time based on purchase history, website activity, and specific product interests.
- Automated Flows Set up pre-built automation triggers for abandoned carts, post-purchase follow-ups, and win-back campaigns to save time.
- Multi-Channel Messaging Coordinate your email, SMS, and mobile push notifications in one place to reach customers on their preferred devices.
- Customizable Templates Create professional, mobile-responsive emails quickly using a drag-and-drop editor and a library of proven e-commerce layouts.
- Real-Time Reporting Track exactly how much revenue each campaign generates with detailed attribution that links clicks directly to purchases.
Viral Loops Features
- Referral Templates. Launch proven campaign styles like the Milestone Factory or Startup Pre-launch using pre-built templates inspired by world-class brands.
- Viral Widgets. Embed customizable sharing widgets and referral counters directly onto your website to encourage instant participation from your visitors.
- Automated Rewards. Set up automatic email triggers to notify winners and distribute digital rewards or coupon codes the moment a referral goal is met.
- Participant Dashboard. Give your users a dedicated space to track their own referral progress, view their rank, and see how many rewards they have earned.
- Fraud Detection. Protect your campaigns from fake entries and self-referrals with built-in security features that flag suspicious activity automatically.
- E-commerce Integration. Connect your Shopify or WooCommerce store to reward customers for successful purchases made through their unique referral links.
Pricing Comparison
Klaviyo Pricing
- Up to 250 contacts
- 500 monthly email sends
- 150 monthly SMS/MMS credits
- Email support for first 60 days
- Standard templates and flows
- Everything in Free, plus:
- Up to 500 contacts
- 5,000 monthly email sends
- Ongoing chat and email support
- Predictive analytics tools
- Unlimited automated flows
Viral Loops Pricing
- Up to 1,000 participants
- Unlimited campaigns
- Viral Loops branding
- Standard templates
- Basic integrations
- Email support
- Everything in Start-up, plus:
- Up to 3,000 participants
- Remove Viral Loops branding
- Custom CSS for widgets
- Advanced integrations
- Priority support
Pros & Cons
Klaviyo
Pros
- Deep integration with Shopify and BigCommerce
- Highly specific and powerful segmentation capabilities
- Excellent revenue attribution for individual campaigns
- Large library of pre-built automation flows
- User-friendly drag-and-drop email builder
Cons
- Pricing increases significantly as lists grow
- Steep learning curve for advanced features
- Customer support can be slow on lower tiers
Viral Loops
Pros
- Extremely fast setup using pre-built campaign templates
- Clean and intuitive interface for managing participants
- Seamless integration with popular landing page builders
- Responsive customer support team for technical help
Cons
- Participant limits can feel restrictive for viral hits
- Customization options require CSS knowledge for advanced looks
- No forever-free plan for very small startups