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 Tallwatch
Tallwatch combines website and API monitoring with a regional consensus check: it supports HTTP, keyword, ping, TCP, DNS, SSL and heartbeat checks, opening an incident when at least two regions report the same failure in one round. On-call rotations, escalation policies and alerts through email, Slack, Microsoft Teams, Telegram, Discord, PagerDuty and webhooks connect detection to response. Custom-domain status pages, a REST API, CLI and hosted MCP endpoint extend it beyond…
28.0
Distill Web Monitor tracks website content on a schedule, compares changes, and sends alerts.
Free planAndroidiOSWeb
38.0
OnWebChange monitors webpages and sends alerts when their content changes.
Free planAndroidiOSWeb
- 4
Visual Sentinel
Visual Sentinel monitors websites and servers, combining standard availability checks with browser-based visual comparisons.
Free planAndroidiOSWebAPI8.0From $6 a month - 5
Pingdom
Pingdom is a paid website and server monitoring service available through web, Android, iOS, and an API.
AndroidiOSWebAPI7.8From $16.50 a month - 6
UptimeRobot
UptimeRobot monitors websites, servers, and other services, with Android and iOS mobile apps.
Free planAndroidiOS7.8From $9 a month - 7
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 - 8
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 - 9
7.5From $5 a month - 10
SolidPing
SolidPing is an open-source uptime monitoring platform offered as hosted cloud software or a self-hosted installation.
Free planWebAPILinuxSelf-hosted7.4From €5 a month - 11
Uptimia
Uptimia monitors websites and services, with checks for uptime, SSL expiry, keywords, and servers.
Free planWeb7.4From $9 a month - 12
Uptrends
Uptrends monitors websites, web applications, APIs, and servers for availability and performance.
AndroidiOSWebAPI7.4From $42 a month - 13
Yottaa Real User Monitoring
Yottaa Real User Monitoring is a performance monitoring product focused on eCommerce and digital commerce teams.
Free planWebAPI7.4From $12,000 a year - 14
Downdetector
Downdetector collects and displays reports about service problems, helping consumers check status and enterprises see when customers report issues.
Free planAndroidiOSWebAPI7.2From $13.99 a month - 15
WebSite-Watcher
Free planAndroidiOSWindows7.2€49 one-time - 16
7.1From €15 a month - 17
Are My Sites Up
AndroidiOSWeb6.9From $35 a year - 18
HostTracker
HostTracker monitors websites, servers, and APIs from outside a customer's network.
Free planWebAPI6.9From $49 a year - 19
Cronitor
Cronitor monitors scheduled work and service health, covering cron jobs, background workers, scheduled agent tasks, websites, APIs, and heartbeats.
Free planWebAPILinux6.8From $2 a month - 20
GTmetrix
GTmetrix tests website performance and helps explain why pages are slow and what to optimize.
Free planWebAPI6.8From $4.99 a month - 21
AlertBot
AndroidiOSWeb6.7 - 22
Dead Link Checker
Dead Link Checker is a web service that crawls websites and identifies broken HTTP links for correction.
Free planWeb6.7From $110 a year - 23
Hyperping
Free planWeb6.7From $24 a month - 24
Pulsetic
Pulsetic is a web-based monitoring service for checking website availability and related signals.
Free planWeb6.7From $9 a month - 25
StatusCake
StatusCake is web-based software for monitoring websites and related services.
Free planWeb6.7From $20.41 a month - 26
Treo
Treo combines Chrome UX Report data and Lighthouse in a dashboard for tracking and improving Core Web Vitals across websites and URLs.
Free planWebAPI6.7From $75 a month - 27
Uptimepage
Uptimepage is a web-based uptime monitoring service with a free plan and paid plans from $9/mo.
Free planWeb6.7From $9 a month - 28
UptimeUp
UptimeUp monitors websites, APIs, and servers continuously and alerts users when issues occur.
Free planWebAPI6.7From $9 a month - 29
ArxEyes
ArxEyes monitors websites, APIs, and servers from selected regions, turning check results into incidents, alerts, and status updates.
Free planWeb6.6From $9 a month - 30
DownNotifier.com
DownNotifier.com monitors websites and sends alerts when they appear to be down.
Free planWebAPI6.6From $14.95 a year