diff --git a/README.md b/README.md
index 9444b36e..4a6b5285 100644
--- a/README.md
+++ b/README.md
@@ -1137,7 +1137,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
   * [iron.io](https://www.iron.io/) — Async task processing (like AWS Lambda) with free tier and 1-month free trial
   * [nhost.io](https://nhost.io) - Serverless backend for web and mobile apps. The free plan includes PostgreSQL, GraphQL (Hasura), Authentication, Storage, and Serverless Functions.
   * [nudge-hook.net](https://nudge-hook.net/client) — Job Scheduling API (with swagger/openapi client). Allows you to schedule as many ad-hoc/cron/periodic webhook deliveries as possible. Free for everyone (no signup required), but infinite schedules are limited to 500 'nudges' max. Accepts donations.
-  * [onesignal.com](https://onesignal.com/) — Unlimited free push notifications
+  * [onesignal.com](https://onesignal.com/) — Unlimited free push notifications. 10,000 email sends per month, with unlimited contacts and access to Auto Warm Up.
   * [paraio.com](https://paraio.com) — Backend service API with flexible authentication, full-text search and caching. Free for one app, 1GB of app data.
   * [progress.com](https://www.progress.com/kinvey) — Mobile backend, starter plan has unlimited requests/second, with 1 GB of data storage. Enterprise application support
   * [pubnub.com](https://www.pubnub.com/) — Free push notifications for up to 1 million messages/month and 100 active daily devices