Best Uptime Monitoring Products in 2025

Free Website Uptime Monitoring

freemium $5.5 / Monthly (Pro Account)

With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

paid Free Trial $164.45 / Annually (Starter)

Monitor all your cloud services with our status page aggregator. IT teams choose IsDown to monitor all their vendors and get alerts whenever an outage occurs. Integration with Datadog, PagerDuty, Slack, Microsoft Teams, and a lot more.

Try for free paid Free Trial $37.0 / Monthly (Pro)

Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring

A fancy self-hosted monitoring tool.

We call you when your website goes down

freemium

Everything you require for availability monitoring. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.

paid Free Trial $20.0 / Monthly (20 Checks, Real User Monitoring, Transaction Checks)

Cheap uptime and performance monitoring with detailed reporting and flexible alerting

StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public metrics and allow your customers to subscribe to be updated automatically.

Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.

paid $10.0 / Monthly (Starter - 10 Websites)

Status.io is a platform for system status pages and status notifications. Companies rely on Status.io to track outages, schedule planned maintenances, broadcast status notifications, and much more; and their customers love the transparency.

paid Free Trial $79.0 / Monthly

RapidSpike is a reliability, performance and security monitoring service for transactional websites. Using next-generation synthetic monitoring & deeper than ever before data, RapidSpike is for businesses serious about protecting their online revenue

paid Free Trial £25.0 / Monthly

The all-in-one monitoring tool.

Open Source paid Free Trial €15.0 / Monthly (5 Websites)

FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!

freemium $9.95 / Monthly (Professional Uptime Monitoring)