Side by side
CallMeter vs MultiDSLA
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.
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 Paid AndroidAPIWeb+1
MultiDSLA combines voice-quality metrics with automated measurements and support for several node connections. Confirm that its listed Windows support and on-request pricing fit your deployment.
Visit MultiDSLAThe facts
| CallMeter | MultiDSLA | |
|---|---|---|
| Free plan | Not published | Not published |
| Open source | No | Not published |
| Runs on | API, Self-hosted, Web | Android, API, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 6 | 1 |
| Maker | Not published | Not published |
| Website | callmeter.io | opalesystems.com |
| On voip monitoring software | #7 of 20 | #8 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.
MultiDSLA: what it does well
- Scores MOS using ITU-T PESQ and POLQA.
- Controls 100+ nodes.
- Supports KPI pass/fail criteria and monitoring.
- Offers REST API and Python module support.
What to know first
- Pricing is available on request.
- Controller supports specified Windows versions only.
Alternatives to CallMeter Alternatives to MultiDSLA The whole list

