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Fivenines vs Site24x7 Server Monitoring

Both stand on infrastructure monitoring. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Fivenines

Free trial APILinuxWeb+1

Fivenines covers infrastructure, uptime, and scheduled-job monitoring with automation and several developer interfaces. Its open-source agent has a limited outbound security model, while the monitoring backend remains cloud hosted.

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Site24x7 Server Monitoring

Free plan AndroidAPIiPhone+4

Site24x7 Server Monitoring brings server metrics, agent and agentless monitoring, and integrations into one platform. Its free uptime tier and paid infrastructure plans have different stated scopes, so check the included resources and features for the plan you need.

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The facts

FiveninesSite24x7 Server Monitoring
Free planA free trialYes
Open sourceNot publishedNot published
Runs onAPI, Linux, Web, WindowsAndroid, API, iPhone, Linux, Self-hosted, Web, Windows
Lowest paid planStarter: €15 a monthLite (Infrastructure Monitoring): $9 a month
Plans published43
MakerNot publishedNot published
Websitefivenines.iosite24x7.com
On infrastructure monitoring#25 of 32#20 of 32

Fivenines: what it does well

  • Monitors servers and services together
  • Checks HTTPS, TCP, ICMP, and DNS
  • Cron missed-run alerts
  • Public REST API and Terraform provider
  • 14-day trial without credit card

What to know first

  • No free plan
  • Dashboard and backend are SaaS-only
  • Alert channels vary by plan

Site24x7 Server Monitoring: what it does well

  • Monitors on-premises, cloud, virtual, and hybrid servers.
  • Agentless monitoring uses SNMP and WMI.
  • More than 100 plugin integrations are listed.
  • Free uptime monitoring covers up to 50 resources.

What to know first

  • Lite includes two servers and costs $9 a month billed annually.
  • The free plan covers uptime monitoring, not the full paid feature set.

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