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Something breaks, engineer knows.

Every alert in one place. Pages that reach any phone, even on 2G. Escalation that keeps going until someone answers.

An incident on a phone: Payments API returning errors, with Acknowledge and Resolve buttons and the timeline.

Works with the tools you already use

  • Slack
  • Grafana
  • Webhooks
  • Hubtel
  • Africa's Talking
HOW IT WORKS

Everything between an alert and an answer.

Connect your alerts once. Oncall works out who's on call and keeps paging until someone takes it.

Payments API returning 5xx SEV1
Created from Grafana02:14
Paged Kwame by SMS02:14
Acknowledged02:15
01 · Paging

Pages that reach a basic phone

A short SMS on any handset, even on 2G. With data, one tap acknowledges it.

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Payments primary · weekly
Kwame AsanteThis week
On call
Ama MensahNext week
Kofi OwusuIn two weeks
02 · Schedules

A rotation everyone can see

Set the order once. The next 90 days fill themselves, with handoffs in your own time zone.

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Alert sources
Grafana OnCall12 alerts this week
Connected
WebhookAny tool that POSTs JSON
Connected
SlackDM on-call, @Oncall
Connect
03 · One hub

Every alert in one place

Grafana OnCall or any webhook. Duplicates merge, and a re-fire after a fix reopens the incident.

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04 · Escalation

Escalation that never stalls

No answer in 5 minutes? The next person, then a manager. Acknowledging stops it.

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CALENDAR

Know who's on call, any day.

Every rotation on one calendar, in your team's own time zone. Engineers see their next turn; managers see the whole month.

  • Month and week views
  • Handoffs in your local time
  • Overrides for swaps and leave
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The Oncall calendar for October: Kwame Asante, Ama Mensah and Kofi Owusu each take a week on call, with incident dots on the days that had incidents.

Questions

Who is Oncall for?

Engineering and operations teams that run services people depend on: fintech, telecoms, e-commerce, logistics. If a 2am outage costs you money or trust, it's for you.

Do my engineers need a smartphone or data?

No. Every page is a plain SMS that works on any phone. With data, the link in the message acknowledges it in one tap.

Which tools can send us alerts?

Grafana OnCall and any tool that can send a webhook, today. Slack for chat. Prometheus, Datadog, Sentry and others are on the way.

How do we get started?

Book a demo. On the call we look at how you handle alerts today, then set up your company, invite your team and connect your first alert source together.

How is pricing worked out?

It depends on your team size and how many pages you send. We'll give you a price on the demo call.

See Oncall with your own alerts.

A 30-minute call. We'll set up your first team with you.

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