diff --git a/README.md b/README.md
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+++ b/README.md
@@ -810,6 +810,7 @@ This list is the result of Pull Requests, reviews, ideas and work done by 1100+
   * [rollbar.com](https://rollbar.com/) — Exception and error monitoring, free plan with 5,000 errors/month, unlimited users, 30 days retention
   * [sentry.io](https://sentry.io/) — Sentry tracks app exceptions in real-time, has a small free plan. Free for 5k errors per month/ 1 user, unrestricted use if self-hosted
   * [Axiom](https://axiom.co/) — Store up to 0.5 TB of logs with 30 day retention. Includes integrations with platforms like Vercel and advanced data querying with email/Discord notifiers.
+  * [Semaphr](https://semaphr.com) — Free all-in-one kill switch for your mobile apps.
 
 **[⬆️ Back to Top](#table-of-contents)**