# AzMonitor > AzMonitor is a website and API monitoring platform that checks uptime, performance, and SSL health from 30+ global locations every 30 seconds. It alerts engineering teams via Slack, PagerDuty, SMS, and email within 90 seconds of an outage. ## Core capabilities - **Uptime monitoring** — HTTP/HTTPS, TCP, DNS, ping checks from 30+ global probe locations - **API monitoring** — REST, GraphQL, gRPC health checks with request/response assertion - **Performance monitoring** — TTFB, LCP, CLS, INP, Core Web Vitals tracking - **SSL monitoring** — Certificate expiry alerts, TLS version checks, mixed content detection - **Real User Monitoring (RUM)** — Measure actual user experience in production - **Synthetic monitoring** — Scripted user journey simulation and end-to-end testing - **SLA management** — Error budget tracking, SLA reporting, breach alerts - **Incident management** — Alert routing, escalation policies, postmortem tools - **On-call management** — Rotation scheduling, PagerDuty/OpsGenie integration - **Status pages** — Public and private status pages with subscriber notifications ## Pricing - **Free forever** — 3 monitors, 5-minute check intervals, email alerts - **Starter** — $29/month — 50 monitors, 1-minute intervals, all alert channels - **Pro** — $79/month — 250 monitors, 30-second intervals, API access, team features - **Enterprise** — Custom pricing — unlimited monitors, SLA guarantee, dedicated support ## Quick facts - Check interval: as fast as 30 seconds - Global probe locations: 30+ - Mean time to alert: under 90 seconds - Integrations: Slack, PagerDuty, OpsGenie, webhook, email, SMS - Supported protocols: HTTP, HTTPS, TCP, DNS, ICMP ping ## Blog AzMonitor publishes in-depth guides on website monitoring, reliability engineering, SRE practices, and DevOps observability at https://azmonitor.com/blog Topics covered: - Uptime monitoring fundamentals and best practices - API monitoring and health check patterns - Core Web Vitals and performance monitoring - SSL certificate management - SLA, SLO, and error budget management - Incident response and on-call management - Real User Monitoring vs synthetic monitoring - Reliability engineering and SRE practices ## Contact - Website: https://azmonitor.com - App: https://app.azmonitor.com - Support: support@azmonitor.com - Blog: https://azmonitor.com/blog - Sitemap: https://azmonitor.com/sitemap.xml