Tech riderRev. 5 Oct 2026

PortSIP Softphone

Ch 107.3of 32 Softphone Software

1Runs onAndroid, iOS, Windows
2CostsFree plan
3Browser callingYes
4Mobile appYes
5Desktop appYes
6SIP supportYes

6 lines stated Written from the maker's own pages: portsip.com

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Overview

PortSIP Softphone is ranked #10 of 32 in softphone software on Specifiction. It runs on Android, iOS, Windows. There is a free plan.

PortSIP Softphone plans and pricing

All plans

PortSIP PBX Free Edition Free Up to 2 simultaneous calls · 3 extensions portsip.com · 5 Oct 2026

PortSIP Softphone Free Legacy app supports PortSIP PBX v16.x · Windows, iOS and Android downloads listed portsip.com · 5 Oct 2026

PortSIP PBX paid licenses Not published Quote required; perpetual or annual licenses Based on extension users · 1:1 ratio of extensions to simultaneous calls · all features included portsip.com · 5 Oct 2026

Compared on softphone software

Free plan: Yesportsip.com
Browser calling: Yesportsip.com
Mobile app: Yesportsip.com
Desktop app: Yesportsip.com
SIP support: Yesportsip.com

Facts

Legacy status: PortSIP Softphone is the legacy app for PortSIP PBX v16.x; the page directs users of PBX v22.x to PortSIP ONE.portsip.com · 5 Oct 2026
Product scope: PortSIP describes its communications offering as an all-in-one unified communications solution for service providers, enterprises and critical infrastructure sectors.portsip.com · 5 Oct 2026
Communications features: PortSIP PBX lists calls, messaging and meetings on a single platform, along with call routing, SMS, WhatsApp, team messaging, contact center, and voice and video meetings.portsip.com · 5 Oct 2026
Deployment: PortSIP PBX can run on customer infrastructure, Azure, AWS or GCE, and can be deployed in the cloud, a data center or on premises using Docker.portsip.com · 5 Oct 2026
Multi-tenant privacy: The maker says each PBX tenant is isolated and cannot see other tenants’ data or settings.portsip.com · 5 Oct 2026
Microsoft 365 integration: Microsoft 365 integration supports user provisioning, SSO in web and native apps, and syncing directory users and contacts.portsip.com · 5 Oct 2026
Developer integrations: PortSIP lists REST APIs, Pub/Sub, messaging APIs, webhooks, a calling SDK and call control APIs for custom integrations.portsip.com · 5 Oct 2026
Contact center: Contact center features include skill-based routing, queue strategies, live wallboards, analytics and reporting, real-time monitoring and training tools, and SMS and WhatsApp integration.portsip.com · 5 Oct 2026
AI features: PortSIP PBX describes AI-powered call and voicemail transcription, notes and summaries, and sentiment analysis for calls.portsip.com · 5 Oct 2026
Scale: The maker says a single deployment can support 50,000–100,000 simultaneous online users.portsip.com · 5 Oct 2026
Licensing limits: Paid PBX licenses are based on extension count and include a 1:1 ratio of simultaneous calls; the pricing page says the free edition supports 3 extensions and 2 simultaneous calls.portsip.com · 5 Oct 2026
Support: The site advertises 24 x 7 support and says all SDK packages include a one-year warranty with free updates and technical support.portsip.com · 5 Oct 2026