The best free alternative to PagerDuty is Better Stack. It's not free, so if you're looking for a free alternative, you could try Better Stack or AlertSleep. If that doesn't suit you, our users have ranked more than 25 alternatives to PagerDuty and 14 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to PagerDuty are IncidentFox, OpenDuty, Phare and Uptime Monitor.
AI-driven SRE platform offering real-time infrastructure monitoring, incident management, log analytics, traces, error tracking, metrics, real user monitoring, status pages, and a warehouse, with full data ingestion, centralized dashboard, custom alerts, and reduced costs.
AlertSleep is a real-time uptime and SSL monitoring platform with instant alerts via email, SMS, push, and phone calls. It helps businesses prevent downtime, avoid SSL/domain issues, and ensure reliable website performance.
SIGNL4 is a mobile-app-based alerting service. It provides persistent, traceable mobile notifications and reliably routes critical alerts, incidents and events to staff on duty. It directly links operations teams with critical IT, OT and IoT systems.
AI-powered incident investigation and on-call assistant that analyzes alerts, infrastructure, and observability data to find root causes.
Phare is the all-in-one platform that covers everything you need to run high-quality production websites with uptime monitoring, analytics, security, incident management, and alerting.
Uptime Monitor monitors your resources using HTTP/HTTPS (highly customizable), TCP, or Ping protocols. It supports multiple notification channels such as SMS, email, Slack, and Discord. In addition, Uptime Monitor can host status pages on your own domain for free.
iLert is an incident and on-call management platform for DevOps teams. iLert helps you to respond to incidents faster by adding on-call schedules, SMS, and voice alerts to your existing monitoring tools.
Parny is the AI-native platform for on-call management, incident response, uptime monitoring, and real-time infrastructure visibility with built-in service dependency mapping to protect availability and empower modern tech teams.
A robust web application for monitoring website uptime, performance, and SSL certificate expiration. Simple Site Monitor provides an easy-to-use dashboard to track the health of your websites in real-time.
Secure iPhone client for Zabbix environments with direct API reads, problem triage, hosts, items, charts, dashboards, and optional APNs alerts.
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Great website monitoring service! I have it integrated with other apps and I get notified right after an incident occurs on my page.