diff --git a/README.md b/README.md
index dd437dc3..0d5bd0f1 100644
--- a/README.md
+++ b/README.md
@@ -1084,6 +1084,7 @@ Table of Contents
   * [exchangerate-api.com](https://www.exchangerate-api.com) - An easy to use currency conversion JSON API. Free tier with no request limit.
   * [fraudlabspro.com](https://www.fraudlabspro.com) — Help merchants to prevent payment fraud and chargebacks. Free Micro Plan available with 500 queries/month.
   * [mailpop.in](https://mailpop.in) - Get the most of your Stripe notifications with contextualized information.
+  * [revenuecat.com](https://www.revenuecat.com/) — Hosted backend for in-app purchases and subscriptions (iOS and Android). Free up to $10k/mo in tracked revenue.
   * [vatlayer.com](https://vatlayer.com/) — Instant VAT number validation and EU VAT rates API, free 100 API requests/month
 
 ## Docker Related