siteuptime.com's rivals

Offers website monitoring including uptime, speed, checkout flow, APIs, and cron jobs from numerous locations. It monitors the website's availability, performance, transactional processes, backend servers, API…

Monitors website uptime, security, performance, and API health with alerts and status pages.

Monitors websites and servers for uptime, providing alerts and incident management. It includes analytics and a status page. The platform offers privacy-focused analytics tracking without cookies.

Provides website monitoring for websites, APIs, and cron jobs. It offers notifications via email, SMS, and Slack. It includes features like advanced monitoring, RUM, and performance analysis.

Monitors website and server uptime, providing unlimited SMS alerts. Alerts notify administrators of outages.

Provides website downtime alerts and uptime monitoring. It sends notifications via email, SMS, or Slack. The service includes response time monitoring, uptime statistics, and downtime logs. A limited number of websites…

Continuously checks websites, servers, and routers for outages or slowdowns. It provides phone and SMS alerts when issues occur. Monitoring is performed 24/7 from multiple locations worldwide.

Provides monitoring services for IT environments, including websites, servers, networks, applications, and cloud platforms. Alerts are delivered via various media when issues or downtime occur.

Provides website monitoring for uptime, APIs, and cron jobs with notifications via email, SMS, Slack. Offers advanced monitoring, API monitoring, real user monitoring, and other features.

Monitors website and endpoint uptime with options for keyword, ping, port, and cron job monitoring. Notifications are available via email, SMS, and Slack. Includes features like incident management and status pages.

Offers free website uptime monitoring, checking URLs for downtime and various technical aspects. It provides alerts via email, SMS, or webhook when website issues occur. The service supports up to 50 monitors for free.

Monitors websites, APIs, SSL certificates, domains, page speed, Linux servers, and cron jobs with downtime alerts via email, Slack, or SMS.

Offers a monitoring service for websites and servers. Users can test their sites and create custom monitoring services. It provides various tools, services, and pricing options.

Provides monitoring for website uptime, page speed, SSL certificates, domains, and servers. It tracks website and endpoint availability and page performance from multiple locations.

Continuously checks website uptime, SSL, and DNS availability from external locations. It provides monitoring for websites, APIs, and endpoints. It includes uptime monitoring, SSL checks, ping monitoring, transaction…

Provides website monitoring services for availability and performance. It includes synthetic monitoring to simulate user interaction and identify bottlenecks. Real user monitoring offers insights into end-user…

Monitors websites, APIs, and services globally, sends instant alerts, and provides public status pages.

Offers website monitoring and real-browser testing services to detect downtime. It provides monitoring for websites, APIs, logins, carts, and critical user journeys. It offers instant alerts and a free trial. Supports…

Monitors websites, APIs, and cron jobs, sending alerts via various channels upon issues. It offers uptime verification and status pages for software teams.

Offers free website monitoring services including uptime alerts, SSL checks, and keyword tracking. It also provides tools for DNS lookups, ping checks, and HTTP header analysis.

Monitors website status every minute, displaying uptime and response time on a public status page.

Offers website uptime monitoring with real-time alerts for availability issues. Monitoring services include ping monitoring, port monitoring, and SSL monitoring. It provides status pages and screenshots.

Provides API-first uptime monitoring for deploy pipelines, developers, and AI agents.

Monitors websites and APIs from multiple locations with 30-second checks. It offers status pages and on-call scheduling features, aiming to reduce false positives.

Offers uptime monitoring for websites and APIs; provides status pages. It also monitors SSL certificates and sends alerts through various channels.

Sitepulse monitors website uptime, SSL, DNS, broken links, and performance. It routes issues to the appropriate team based on configured rules. It's designed for agencies, SaaS teams, and operators managing multiple…

Monitors public website and API URLs every five minutes. It confirms downtime via email and Slack alerts, providing both check results.

Monitors website health and availability using global ping checks. It proactively detects issues to prevent disruption to users. Provides monitoring for website health, response times, and certificate validity.…

Provides website monitoring with simple, inexpensive plans. It supports various check types for online services beyond web monitoring, including periodic tasks. Certificate and domain expiration alerts are available.

Monitors uptime, server metrics, and blacklist status. It provides instant alerts and integrates with over 20 systems.

Robotalp monitors service availability, speed, security, and content integrity. It provides status pages and history for sharing with clients.

Provides status pages, application monitoring, error tracking, and outage detection with unaveraged regional readings.

Combines uptime monitoring, incident management, status pages, and smart alerting into one platform.

Provides website monitoring, cron job monitoring, and status pages for improved uptime visibility. It helps notice downtime before customers experience issues. Monitors websites, APIs, and ports with customisable…

Provides website and server monitoring solutions. It helps users track online business assets using internal and external system monitoring. Offers solutions for website owners, agencies, hosters, infrastructure…

Monitors website uptime, APIs, forms, logins, and checkout flows with alerts. Detailed notifications include failed steps, screenshots, and technical context. Browser journeys and API monitoring are supported.

Provides AI-driven monitoring for DNS, email, hosting, renewals, uptime, and security. It delivers smart alerts and centralized insights. Offers a free trial.

Monitors servers, networks, uptime, and cron jobs from a single platform. It supports Linux and Windows servers, and SNMP devices. A 14-day trial is available.

Monitors services from multiple regions and provides public status pages with alerts.

Provides digital experience monitoring, tracking web and API user journeys from multiple global locations. It integrates synthetic insights into open observability platforms. Supports transaction monitoring, API…