Alternatives to Site24x7

A hosted monitoring service for websites, servers, networks and cloud platforms with alerts on downtime. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

  • Site24x7

    A hosted monitoring service for websites, servers, networks and cloud platforms with alerts on downtime.

    FreemiumProprietaryWeb

Replacements

Listings that take over the same core job as Site24x7.

  • Pingdom

    A hosted website monitoring service with uptime, page speed, transaction checks and real user monitoring.

    PaidProprietaryWeb

    Pingdom offers uptime, transaction checks and real user monitoring for websites, with no free plan beyond the trial.

  • Uptime.com

    A hosted monitoring service for websites, APIs and cron jobs, with alerting and status pages.

    Uptime.com is a paid hosted service for website, API, cron and real user monitoring with status pages and mobile apps.

  • Better Stack

    A hosted observability service combining uptime monitoring, logs, on-call alerts, incident management and status pages.

    FreemiumProprietaryWeb

    Better Stack combines uptime checks, logs, on-call alerts and status pages in a hosted freemium service with Slack and Teams incident handling.

  • OneUptime

    An open-source platform for uptime monitoring, status pages, incidents, on-call alerting and observability.

    OneUptime is open source under Apache-2.0 and can be self-hosted, covering monitoring, status pages, on-call and logs, metrics and traces.

  • StatusCake

    A hosted monitoring service for website uptime, page speed, SSL certificates, domains and servers.

    FreemiumProprietaryWeb

    StatusCake covers uptime, page speed, SSL, domain and server checks with status pages and a free tier, with less emphasis on cloud and network monitoring.

  • UptimeRobot

    A hosted uptime monitoring service with 50 free monitors, alerts and public status pages.

    FreemiumProprietaryWeb

    UptimeRobot gives 50 free monitors with status pages, an API and a mobile app, focused on uptime rather than servers and cloud platforms.

  • HetrixTools

    A hosted uptime, server metrics and blacklist monitoring service with a free tier and instant alerts.

    FreemiumProprietaryWeb

    HetrixTools offers hosted uptime, server metrics and blacklist monitoring with a generous free tier and many alert channels.

  • Checkmate

    A self-hosted monitor that tracks uptime, response times, server hardware and incidents with notifications.

    Checkmate is free, open-source and self-hosted, combining uptime checks with server hardware monitoring, but you maintain it yourself.

Also worth comparing

These listings name Site24x7 as their own alternative, so the relationship runs both ways.

  • Checkly

    A code-first monitoring platform that runs Playwright browser checks and API tests from global locations.

    Site24x7 covers websites, servers, networks and cloud in one hosted service with a free plan, rather than monitors kept as code.

  • New Relic

    A hosted observability platform for application performance, infrastructure, logs and alerting, with a free tier.

    FreemiumProprietaryWeb

    Site24x7 is another hosted freemium service covering websites, servers, networks, applications and cloud, with monitoring data kept by the vendor.

  • Oh Dear

    A hosted website health monitor covering uptime, SSL, DNS, cron jobs, broken links and performance.

    PaidProprietaryWeb

    Site24x7 extends monitoring to servers, networks and cloud platforms with a free plan, which can be more than a small site needs.

Similar software

Related functionality, not a direct replacement.

  • Better Stack Uptime

    A hosted uptime monitor that checks websites, APIs, SSL certificates and domains and sends alerts.

    FreemiumProprietaryWeb
  • updown.io

    A hosted website monitor that checks HTTP, TCP and ICMP endpoints, certificates and cron jobs.

    PaidProprietaryWeb
  • WebGazer

    A hosted service for website, API, port and cron job monitoring with public status pages.

    FreemiumProprietaryWeb
  • SpeedCurve

    Hosted web performance monitoring service combining synthetic tests with real user monitoring.

    PaidProprietaryWeb
  • Blackbox Exporter

    A Prometheus exporter that probes endpoints over HTTP, HTTPS, DNS, TCP, ICMP and gRPC.

  • StatusGator

    A hosted service that monitors thousands of cloud status pages and alerts teams about outages.

    FreemiumProprietaryWeb