diff --git a/README.md b/README.md
index 3a6a0fed..fd3159c4 100644
--- a/README.md
+++ b/README.md
@@ -752,6 +752,7 @@ This list is the result of Pull Requests, reviews, ideas and work done by 1100+
   * [opsgenie.com](https://www.opsgenie.com/) — Powerful alerting and on-call management for operating always-on services. Free up to 5 users.
   * [paessler.com](https://www.paessler.com/) — Powerful infrastructure and network monitoring solution including alerting, strong visualization capabilities and basic reporting. Free up to 100 sensors.
   * [syagent.com](https://syagent.com/) — Non commercial free server monitoring service, alerts and metrics.
+  * [pagerly.io](https://pagerly.io/) -  Manage oncalls on Slack  (integrates with Pagerduty, OpsGenie) .Free upto 1 team (one team refers to one oncall)
   * [pagertree.com](https://pagertree.com/) - Simple interface for alerting and on-call management. Free up to 5 users.
   * [pingbreak.com](https://pingbreak.com/) — Modern uptime monitoring service. Check unlimited URLs and get downtime notifications via Discord, Slack or email.
   * [pingpong.one](https://pingpong.one/) — Advanced status page platform with monitoring. Free tier includes one public customizable status page with SSL subdomain. Pro plan is offered to open-source projects and non-profits free of charge.