18.3
Dotcom-Monitor is a website and infrastructure monitoring service from Dotcom-Monitor, a company founded in 1998 and headquartered in Excelsior, Minnesota.
Free planAndroidiOSWeb
Alternatives to Site24x7 Website Monitoring
Site24x7 Website Monitoring checks availability, speed, and responses across monitoring locations, with uptime checks in more than 130 cities and intervals as low as 10 seconds. It rechecks from multiple locations before alerting, can flag missing or unexpected page content, and also covers DNS, ping, synthetic transactions, real-user monitoring, REST APIs, and website security. Setup needs no agent or code; private On-Premise Pollers can monitor internal sites behind…
27.8
Pingdom is a paid website and server monitoring service available through web, Android, iOS, and an API.
AndroidiOSWeb
37.8
UptimeRobot monitors websites, servers, and other services, with Android and iOS mobile apps.
Free planAndroidiOS
- 4
WebSitePulse
WebSitePulse is a web-based service for monitoring servers, network equipment, websites, web applications, and email infrastructure around the clock.
AndroidiOSWebAPI7.7From $8 a month - 5
Better Stack
Better Stack is a platform for incident management, on-call work, uptime monitoring, status pages, telemetry, error tracking, and real user monitoring.
Free planAndroidiOSWebAPI7.6From $29 a month - 6
HetrixTools
HetrixTools monitors uptime, servers, blacklists, domains, SSL certificates and nameserver changes.
Free planLinuxmacOSWindows7.5From $9.95 a month - 7
Sematext Experience
Sematext Experience analyzes real user sessions to reveal front-end performance issues and send anomaly alerts.
Open sourceWebAPI7.4From $8.10 a month - 8
Uptime Kuma
Uptime Kuma is a free, self-hosted monitoring tool for checking websites, services, servers, and containers.
Free planOpen sourceWebAPILinuxSelf-hosted7.4Free plan - 9
Uptrends
Uptrends monitors websites, web applications, APIs, and servers for availability and performance.
AndroidiOSWebAPI7.4From $42 a month - 10
7.1From €15 a month - 11
Checkly
Checkly is a monitoring-as-code platform for developers tracking critical APIs and user interfaces.
Free planWebAPILinux6.9From $24 a month - 12
InternetVista
InternetVista is a paid website and service monitoring tool from InternetVista, a company founded in 2003 and headquartered in Louvain-la-Neuve, Belgium.
AndroidiOSWeb6.9From $2.73 a month - 13
SolarWinds Observability
SolarWinds Observability combines application, digital experience, database, infrastructure, network, and log data to help teams detect problems,…
WebAPILinuxSelf-hosted6.9From $5 a month - 14
Exoprise
Exoprise is a digital experience monitoring platform for SaaS and cloud applications, networks, and endpoints.
WebAPIExtensionLinux6.8From $100 a month - 15
Hyperping
Free planWeb6.7From $24 a month - 16
StatusCake
StatusCake is web-based software for monitoring websites and related services.
Free planWeb6.7From $20.41 a month - 17
Catchpoint Internet Performance Monitoring
AndroidiOSWebAPI6.6 - 18
Gatus
Gatus monitors services at configured intervals and evaluates conditions to determine endpoint health.
WebAPISelf-hosted6.6From $10 a month - 19
Automic Continuous Delivery Automation
Automic Continuous Delivery Automation orchestrates application releases and deployments, with real-time monitoring and release reporting.
WebAPILinuxSelf-hosted6.5 - 20
SmokePing
SmokePing measures network latency, latency variation, and packet loss, then stores and displays those results.
Free planWebLinuxSelf-hosted6.3Free plan - 21
DNS Spy
DNS Spy monitors DNS records, domain and SSL expirations, security issues, and look-alike phishing domains.
WebAPI6.2From $9 a month - 226.0From $90 a month
- 23
Uptime.com
Web5.8From $9 a month - 245.5From $2,000 a month
- 25
Cisco ThousandEyes
AndroidWebmacOSWindows5.4 - 26
Akamai mPulse
iOSWeb5.1 - 275.0
- 28
AlertSite
Web4.7 - 29
Prometheus Blackbox Exporter
LinuxmacOSWindows4.7