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Tech riderRev. 11 Oct 2026

PortSIP PBX

Ch 068.8of 174Business Phone Systems
  1. 1Runs onAndroid, API, iOS, Linux, self-hosted, Web, Windows
  2. 2CostsFree plan
  3. 3Included users3 users
  4. 4Business numbersmultiple
  5. 5Auto attendantYes
  6. 6Call routingcustom
  7. 7Voicemail transcriptionYes
  8. 8Desktop and mobile appsYes
8 lines stated Written from the maker's own pages: portsip.com
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The PortSIP PBX homepage

Overview

PortSIP PBX is ranked #6 of 174 in business phone systems on Specifiction. It runs on Android, API, iOS, Linux, Self-hosted, Web, Windows. There is a free plan.

PortSIP PBX plans and pricing

All plans
Free Edition Free Up to 2 simultaneous calls · 3 extensions · all features included portsip.com · 11 Oct 2026
Licensed Edition — Perpetual Access to all features · License based on extension users portsip.com · 22 Sept 2026
Licensed Edition — Annual Access to all features · License based on extension users portsip.com · 22 Sept 2026
Perpetual license Quote required Licensed by extension users · 1:1 simultaneous call ratio · all features included portsip.com · 11 Oct 2026
Annual license Quote required Licensed by extension users · 1:1 simultaneous call ratio · all features included portsip.com · 11 Oct 2026

Compared on business phone systems

Free plan
Yesportsip.com
Included users
3 usersportsip.com
Business numbers
multipleportsip.com
Auto attendant
Yesportsip.com
Call routing
customportsip.com
Voicemail transcription
Yesportsip.com
Desktop and mobile apps
Yesportsip.com

Facts

Product
PortSIP PBX is a multi-tenant communications platform for service providers and MVNOs offering Cloud PBX, UCaaS, CPaaS, and CCaaS services.portsip.com · 11 Oct 2026
Communications
The platform combines call routing, SMS, WhatsApp, team messaging, contact center, and voice and video meetings.portsip.com · 11 Oct 2026
Deployment
PortSIP PBX can run in a customer data center, on premises, or on Azure, AWS, and Google Cloud, with Docker deployment.portsip.com · 11 Oct 2026
Scale
PortSIP says one deployment can support 50,000–100,000 simultaneous online users.portsip.com · 11 Oct 2026
Contact center
Contact center features include skill-based routing, queue strategies, live wallboards, analytics, callback, and real-time monitoring and training tools.portsip.com · 11 Oct 2026
AI
AI features include call and voicemail transcription, generated notes and summaries, and sentiment analysis.portsip.com · 11 Oct 2026
Integrations
Microsoft 365 integration supports user provisioning, SSO in web and native apps, and directory and contact synchronization.portsip.com · 11 Oct 2026
Developer APIs
The product offers REST APIs, Pub/Sub, messaging APIs, webhooks, a calling SDK, and call control APIs.portsip.com · 11 Oct 2026
Security
PortSIP PBX and its apps support SRTP and DTLS-SRTP media encryption, with AES-256 when enabled.support.portsip.com · 11 Oct 2026
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.portsip.com · 11 Oct 2026
Support
The product page advertises 24 x 7 support.portsip.com · 11 Oct 2026
Platform requirements
The PBX download page lists Debian and Ubuntu and says the Linux PBX is installed using Docker.portsip.com · 11 Oct 2026
Maker
The site footer identifies the company as PortSIP Solutions, Inc.portsip.com · 11 Oct 2026

Best PortSIP PBX alternatives

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All accessCh 01 Microsoft Teams Free planAndroidiOS from $0.33/mo9.4 All accessCh 02 VitalPBX Free planFree trialAndroid from $100/mo9.0 All accessCh 03 3CX Free planWebWindows from $25/mo8.9 All accessCh 04 Talkroute Free trialAndroidiOS 8.9 All accessCh 05 Zoom Phone Free trialAndroidiOS from $1.33/mo8.8 All accessCh 07 Dialpad Connect Free trialAndroidiOS 8.7

Where it ranks on Specifiction

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