OpenSRE

PagerDuty

pagerduty.com

Popular

Industry-standard on-call scheduling, alert routing and escalation for operations teams.

incident.io

incident.io

Trending

Slack-native incident management with on-call, status pages and an AI SRE investigation assistant.

Rootly

rootly.com

Slack-based incident management and on-call platform that automates response workflows and retros.

HolmesGPT

HolmesGPT/holmesgpt

New

CNCF sandbox AI agent that investigates alerts and incidents across Kubernetes and observability tools.

K8sGPT

k8sgpt-ai/k8sgpt

Rising

Scans Kubernetes clusters for problems and explains them in plain English using LLMs; CNCF sandbox.

Keep

keephq/keep

Open-source AIOps alert management that deduplicates, correlates and enriches alerts from many sources.

Opsgenie

atlassian.com

Legacy

Atlassian's alerting and on-call tool; sales ended in 2025 and the service shuts down in April 2027.