
CallMeter
6.4#7 in voip monitoring softwareWebAPISelf-hosted
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| Fact | CallMeter | Dotcom-Monitor |
|---|---|---|
| API authentication | API keys use the cmk_ prefix, are shown only once, stored hashed and support role-derived permissions plus rotation and revocation. | API access requires creating a Web API integration identifier and can be restricted by IP allowlisting; sessions use a login endpoint and expire after inactivity. |
| Documentation depth | The documentation includes setup guides, worker deployment, API reference, troubleshooting, architecture, codec references and individual pages for more than 90 metrics. | The public knowledge base contains monitoring and load-testing sections, FAQs, setup guides, API endpoint references, troubleshooting and a product change log. |
CallMeter suits telecom and network teams, SRE and NOC staff, DevOps teams, MSPs, procurement teams, and telecom managers evaluating or monitoring voice infrastructure. User-owned workers may suit teams whose SIP infrastructure is private.
Dotcom-Monitor suits teams that need website or server monitoring, keyword checks, or SSL expiry alerts across multiple targets. Its free plan is an option for those who can work within its listed target, location, alert, and retention limits; larger monitoring needs can look at subscription or enterprise plans.