OPBX
6.0#160 in business phone systemsWebAPILinuxSelf-hosted
VisitOPBX vs VitalPBX
What both publish
| Fact | OPBX | VitalPBX |
|---|---|---|
| API | The OPBX REST API is documented with OpenAPI 3.1.0. | 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. |
| Call routing | custom | custom |
| Deployment | OPBX can be installed with Docker Compose; the guide recommends at least 4 GB RAM and 20 GB disk space. | The download page offers an ISO and installation guides for virtual machines, hardware, and VPS deployments. |
| Free plan | Yes | Yes |
| Integrations | OPBX uses Cloudonix CPaaS for call handling and SIP services, and supports AI assistants configured over SIP or WebSocket. | The site lists CRM connectivity with Zoho, Odoo, and Salesforce, plus SMS and WhatsApp integration. |
| Product | OPBX is an open-source, multi-tenant business PBX platform built on Cloudonix CPaaS. | 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 | The security guide describes Laravel Sanctum authentication, CSRF protection for browser sessions, and role-scoped API tokens that expire after 24 hours. | The feature comparison lists Firewall and Intrusion Detection across Community, Enterprise, Call Center, Multi-Tenant, and VitalPBX One. |
OPBX plans
No prices published.
VitalPBX plans
- CommunityFree
- Enterprise$100 a month
- Call Center$200 a month
- Multi-Tenant$250 a month
Pick OPBX if…
You want what its maker publishes above — check its page for the details.
Pick VitalPBX if…
You want what its maker publishes above — check its page for the details.