
Telzio
7.3#72 in business phone systemsAndroidiOSWebAPI
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| Fact | Telzio | VitalPBX |
|---|---|---|
| API | Telzio describes API v3 as its newest free API and says its apps use the same version. | VitalPBX provides an API for retrieving information from the PBX and tenants; administrators create scoped application keys in the admin interface and the full reference is published in Postman. |
| Auto attendant | Yes | Yes |
| Call routing | custom | custom |
| Desktop and mobile apps | Yes | Yes |
| Free plan | No | Yes |
| Headquarters | Los Angeles, California, United States; Copenhagen, Denmark | Miami, Florida, United States |
| Integrations | The support integrations page lists Microsoft Entra ID (AAD), and Telzio also describes connecting with other apps through Zapier. | The site lists CRM connectivity with Zoho, Odoo, and Salesforce, plus SMS and WhatsApp integration. |
| Product | Telzio is a cloud business phone system with usage-based pricing and unlimited users. | VitalPBX is a unified communications PBX built on Asterisk and Linux for business telephony, call routing, call centers, multi-tenant deployments and CRM connectivity. |
| Security | Telzio states that it is SOC 2 Type 1, GDPR, and HIPAA compliant, and describes encrypted data and continuous monitoring. | The feature comparison lists Firewall and Intrusion Detection across Community, Enterprise, Call Center, Multi-Tenant, and VitalPBX One. |
You want what its maker publishes above — check its page for the details.
You want what its maker publishes above — check its page for the details.