One of the most popular alternatives to PagerDuty is Better Stack, which is free for personal use. Other popular alternatives are PagerSync, StillOnline, AlertSleep and SIGNL4. Uptime Monitor Services like PagerDuty are a crowded field, with more than 25 alternatives for iPhone, Android, Mac, Windows and iPad.
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.
United States
Sync your on call Schedules to Slack User Group. You can map Slack aliases like @devops-on-call to on call schedules from PagerDuty, Ops Genie or XMatters. PagerSync ensures that the on call person will be part of the on call alias.
United States
Uptime monitoring and status pages for indie SaaS and production AI agents (OpenClaw, agent APIs) — setup in minutes, not another observability suite.
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.
Poland
EU
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.
GermanyEU
TaskCall is an incident response system for IT and DevOps that reduces your resolution time by automating the response process.
SpainEU
AI-powered incident investigation and on-call assistant that analyzes alerts, infrastructure, and observability data to find root causes.
United States
Reliable, self-hosted website uptime monitor with detailed performance reports, customizable status pages, and automated incident management.
RomaniaEU
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.
MaltaEU
Zenduty is an incident management platform that provides cross-channel (Email, Phone/SMS, Slack) alerts to your team when critical incidents occur and help your team preempt, minimize and resolve downtime to ensure that your customers stay happy.
United States
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.
Splunk On-Call is incident management software purpose-built for DevOps. From fast forensics to rapid remediation, we empower engineering and operations teams to work together, solve problems faster, and continuously improve in high-velocity deployment environments.
United States
xMatters is an actionable IT alerting platform that relays data between systems while engaging the right people to resolve incidents faster. xMatters automates and brings structure to communication so you can proactively prevent outages, resolve incidents, and keep the right...
United States
