diff --git a/README.md b/README.md
index 45097af9..2524a985 100644
--- a/README.md
+++ b/README.md
@@ -535,6 +535,7 @@ Table of Contents
   * [testmail.app](https://testmail.app/) - Automate end-to-end email tests with unlimited mailboxes and a GraphQL API. 100 emails/month free forever, unlimited free for open source.
   * [tinyletter.com](https://tinyletter.com/) — 5,000 subscribers/month free
   * [trashmail.com](https://www.trashmail.com) - Free disposable email addresses with forwarding and automatic address expiration
+  * [Validator.Pizza](https://www.validator.pizza/) — Free API to detect disposable emails
   * [Verifalia](https://verifalia.com/email-verification-api) — Real-time email verification API with mailbox confirmation and disposable email address detector; 25 free email verifications/day.
   * [verimail.io](https://verimail.io/) — Bulk and API email verification service. 100 free verifications/month
   * [Yandex.Connect](https://connect.yandex.com/pdd/) — Free email and DNS hosting for up to 1,000 users