diff --git a/README.md b/README.md
index 5b60c5f1..d18b917f 100644
--- a/README.md
+++ b/README.md
@@ -587,6 +587,7 @@ Table of Contents
   * [socketlabs.com](https://www.socketlabs.com) - 40k emails free for first month, then first 2000 emails/month free
   * [sparkpost.com](https://www.sparkpost.com/) — First 500 emails/month free
   * [Substack](https://substack.com) — Unlimited free newsletter service. Start paying when you charge for it.
+  * [temp-mail.io](https://temp-mail.io) — Free disposable temporary email service with multiple emails at once and forwarding
   * [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