Semaphore + Alert24

Stream events from Semaphore into Alert24 to correlate changes with incidents and shorten time to resolution.

Receive pipeline notifications and log deployments as changes to correlate with incidents.

Auto-detected payloads

Alert24 recognizes Semaphore webhooks out of the box and maps fields to incidents automatically.

On-call routing & escalations

Page the right engineer over SMS, voice, push, email, or chat with policy-driven escalations.

Auto-updating status pages

Promote incidents to a public or private status page with one click and keep customers informed.

Change correlation & AI RCA

Recent deploys, infra updates, and feature flag flips surface alongside the incident for faster root cause.

Quick Setup

Copy Webhook URL

Go to your Alert24 dashboard and copy the webhook URL for Semaphore.

Configure Semaphore

Add the webhook URL in your Semaphore settings.

Auto-Detected

Alert24 auto-detects Semaphore payloads and maps them to incidents.

Step-by-Step Setup Instructions

Semaphore Webhook Setup

1.In Semaphore, go to Settings → Notifications
2.Create a new Webhook notification
3.Set the URL to the webhook URL shown above
4.Configure notification rules (branches, results)
5.Save

Example Webhook Payload

This is a sample payload that Semaphore sends to Alert24 when an alert fires.

{
  "pipeline": {
    "name": "Production Deploy",
    "result": "failed",
    "yaml_file_name": ".semaphore/production.yml"
  },
  "repository": {
    "slug": "org/my-repo"
  }
}

How Alert24 Maps Semaphore Data

Status Field

pipeline.result

Message Field

pipeline.name

Auto-Create Incidents

Yes

Auto-Resolve Incidents

Yes

Status Mapping

Alert24 StatusSemaphore Values
operational
passed
down
failedstopped

Connect Semaphore to Alert24 in minutes

Free plan includes 5 monitors, 1 status page, and incident management. No credit card required.

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