# PerkStack: Loyalty & Reviews

> PerkStack is a single Shopify embedded app that combines loyalty points, product reviews, and referrals. Merchants use it to reward repeat purchases, collect ratings and photo reviews, and run two-sided referral programs. A free plan is available.

## Pages

- [Homepage](https://perk-stack.com): Overview of PerkStack for Shopify, including features, pricing, and integrations.
- [Loyalty](https://perk-stack.com/loyalty): Loyalty program with points, VIP tiers, and rewards for repeat purchases.
- [Reviews](https://perk-stack.com/reviews): Product reviews with star ratings, photo reviews, social proof, and search rich snippets.
- [Referrals](https://perk-stack.com/referrals): Two-sided referral program that rewards both the referrer and the new customer.
- [About](https://perk-stack.com/about): Background on PerkStack the company and its mission.

## Resources

- [Blog](https://blog.perk-stack.com): Articles on Shopify loyalty, reviews, referrals, and merchant growth.
- [Documentation](https://docs.perk-stack.com): Setup guides, API references, and integration help.