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CallMeter vs Dotcom-Monitor

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

CallMeter

Free trial APISelf-hostedWeb

CallMeter combines configurable SIP testing, continuous probes, and programmatic controls for voice infrastructure teams. The trial terms and distinction between public cloud workers and private-network user-owned workers are worth reviewing first.

Visit CallMeter

Dotcom-Monitor

Free plan AndroidAPIiPhone+4

Dotcom-Monitor offers target monitoring with multiple alert routes and plan limits that vary by tier. Compare the free plan's locations and retention with the subscription or Enterprise features you need.

Visit Dotcom-Monitor

The facts

CallMeterDotcom-Monitor
Free planNot publishedYes
Open sourceNoNot published
Runs onAPI, Self-hosted, WebAndroid, API, iPhone, Linux, Self-hosted, Web, Windows
Lowest paid planFree or on requestPerformance Counters MetricsView: $13.33 a month
Plans published68
MakerNot publishedDotcom-Monitor
Websitecallmeter.iodotcom-monitor.com
On voip monitoring software#7 of 20#1 of 20

CallMeter: what it does well

  • Measures more than 90 real-time quality metrics.
  • Configurable SIP load tests include message capture.
  • Continuous probes can send webhook notifications.
  • REST API supports CI/CD quality gates.
  • User-owned workers keep signaling and media in-network.

What to know first

  • Seven-day trial requires a valid payment method.
  • Trial converts to a paid subscription unless canceled.
  • Cloud workers reach only publicly exposed SIP infrastructure.
  • Pricing is available on request.

Dotcom-Monitor: what it does well

  • Free plan includes up to 25 targets
  • Checks can run as frequently as every five minutes on Free
  • Lists SSL expiry, keyword, and server monitoring
  • Alerts include email, SMS, webhooks, and Slack
  • Available on web, desktop, and mobile platforms

What to know first

  • Free plan has two monitoring locations
  • Free plan retains data for seven days
  • Subscription pricing varies by platform, target count, and frequency

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