PortSIP PBX
portsip.com
What it is
PortSIP PBX is a multi-tenant communications platform for service providers and MVNOs offering Cloud PBX, UCaaS, CPaaS, and CCaaS services. It brings together call routing, SMS, WhatsApp, team messaging, contact center functions, and voice and video meetings. Customers can run it in their own data center, on premises, or on Azure, AWS, and Google Cloud; Docker deployment is supported. PortSIP says a deployment can support 50,000–100,000 simultaneous online users. Contact center tools include skill-based routing, queue strategies, wallboards, analytics, callback, and real-time monitoring and training. AI features include call and voicemail transcription, generated notes and summaries, and sentiment analysis. Microsoft 365 integration supports user provisioning, SSO, and directory and contact synchronization. Developer options include REST APIs, Pub/Sub, messaging APIs, webhooks, a calling SDK, and call control APIs. The Free Edition costs nothing and includes all features, up to two simultaneous calls, and three extensions. Paid perpetual and annual licenses provide access to all features and are based on extension users; prices require a quote. The platform and its apps support SRTP and DTLS-SRTP media encryption, with AES-256 when enabled. The product page advertises 24 x 7 support.
Spec sheet
- Product
- PortSIP PBX is a multi-tenant communications platform for service providers and MVNOs offering Cloud PBX, UCaaS, CPaaS, and CCaaS services.Read 11 Oct 2026 · portsip.com
- Deployment
- PortSIP PBX can run in a customer data center, on premises, or on Azure, AWS, and Google Cloud, with Docker deployment.Read 11 Oct 2026 · portsip.com
- Free plan
- YesRead 22 Sep 2026 · portsip.com
- Integrations
- Microsoft 365 integration supports user provisioning, SSO in web and native apps, and directory and contact synchronization.Read 11 Oct 2026 · portsip.com
- Security
- PortSIP PBX and its apps support SRTP and DTLS-SRTP media encryption, with AES-256 when enabled.Read 11 Oct 2026 · support.portsip.com
- Support
- The product page advertises 24 x 7 support.Read 11 Oct 2026 · portsip.com
- Maker
- The site footer identifies the company as PortSIP Solutions, Inc.Read 11 Oct 2026 · portsip.com
- AI
- AI features include call and voicemail transcription, generated notes and summaries, and sentiment analysis.Read 11 Oct 2026 · portsip.com
- Auto attendant
- YesRead 22 Sep 2026 · portsip.com
- Business numbers
- multipleRead 22 Sep 2026 · portsip.com
- Call routing
- customRead 22 Sep 2026 · portsip.com
- Communications
- The platform combines call routing, SMS, WhatsApp, team messaging, contact center, and voice and video meetings.Read 11 Oct 2026 · portsip.com
- Contact center
- Contact center features include skill-based routing, queue strategies, live wallboards, analytics, callback, and real-time monitoring and training tools.Read 11 Oct 2026 · portsip.com
- Desktop and mobile apps
- YesRead 22 Sep 2026 · portsip.com
- Developer APIs
- The product offers REST APIs, Pub/Sub, messaging APIs, webhooks, a calling SDK, and call control APIs.Read 11 Oct 2026 · portsip.com
- Included users
- 3Read 22 Sep 2026 · portsip.com
- Platform requirements
- The PBX download page lists Debian and Ubuntu and says the Linux PBX is installed using Docker.Read 11 Oct 2026 · portsip.com
- Privacy and compliance
- PortSIP lists GDPR, EU standard contractual clauses, EU-US and Swiss-US privacy frameworks, and APEC privacy programs among its compliance options.Read 11 Oct 2026 · portsip.com
- Scale
- PortSIP says one deployment can support 50,000–100,000 simultaneous online users.Read 11 Oct 2026 · portsip.com
- Voicemail transcription
- YesRead 22 Sep 2026 · portsip.com
Plans and prices
Free Edition Free Up to 2 simultaneous calls · 3 extensions · all features included Read 11 Oct 2026 · portsip.com
Licensed Edition — Perpetual Price not published Access to all features · License based on extension users Read 22 Sep 2026 · portsip.com
Licensed Edition — Annual Price not published Access to all features · License based on extension users Read 22 Sep 2026 · portsip.com
Annual license Priced on request Quote required Licensed by extension users · 1:1 simultaneous call ratio · all features included Read 11 Oct 2026 · portsip.com
Perpetual license Priced on request Quote required Licensed by extension users · 1:1 simultaneous call ratio · all features included Read 11 Oct 2026 · portsip.com
Strong points and limits
Strong points
- Free Edition includes all features
- Supports cloud, on-premises, data center, and Docker deployment
- Combines calling, messaging, meetings, and contact center tools
- Offers REST APIs, webhooks, and calling SDK
- 24 x 7 support is advertised
Limits
- Free Edition is limited to three extensions
- Free Edition allows up to two simultaneous calls
- Paid license prices require a quote
Who it suits
PortSIP PBX suits service providers and MVNOs building hosted or self-managed communications services. Its deployment choices and APIs may also suit organizations that need to connect calling, messaging, and contact center functions.
Verdict
PortSIP PBX combines several communications functions with multiple deployment options and developer interfaces. The free edition has explicit extension and simultaneous-call limits, while paid licensing is priced by quote and extension users.
Where Specifiction places it
- Business Phone Systems#23 of 1678.7
- IP PBX Software#5 of 198.3
- Call Management system#14 of 308.2
