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Evolve IP Phone System vs PortSIP PBX

Both stand on business phone systems. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Evolve IP Phone System

Paid AndroidAPIiPhone+1

Evolve IP Phone System covers calling, collaboration, administration and reporting in a cloud platform. Buyers should request pricing and confirm compliance scope and integrations for their deployment.

Visit Evolve IP Phone System

PortSIP PBX

Free plan AndroidAPIiPhone+4

Choose PortSIP PBX if you need a broad communications platform with a free edition and multiple deployment options. The free edition has firm extension and simultaneous-call caps, while license prices require a quote, so organizations planning beyond those limits should review licensing with PortSIP.

Visit PortSIP PBX

The facts

Evolve IP Phone SystemPortSIP PBX
Free planNot publishedYes
Open sourceNot publishedNot published
Runs onAndroid, API, iPhone, WebAndroid, API, iPhone, Linux, Self-hosted, Web, Windows
Lowest paid planEducation License: £1 a monthFree or on request
Plans published15
MakerEvolve IP Phone SystemNot published
Websiteevolveip.comportsip.com
On business phone systems#123 of 174#3 of 174

Evolve IP Phone System: what it does well

  • Combines voice, email, messaging and video
  • Native Microsoft Teams and Cisco Webex integrations
  • Desktop, mobile and soft-client access
  • Documented open API for integrations
  • Education License is £1 per user monthly

What to know first

  • General UCaaS pricing is available on request
  • Current SOC 2 scope should be confirmed
  • Service targets partner-led deployments

PortSIP PBX: what it does well

  • Free Edition includes all features.
  • Custom call routing and an auto attendant are included.
  • Contact center tools include skill-based routing and live wallboards.
  • Deploy on premises, in a data center, or on major cloud platforms.
  • Microsoft 365 integration includes provisioning, SSO, and contact synchronization.

What to know first

  • Free Edition is limited to 3 extensions and 2 simultaneous calls.
  • Licensed Edition prices are available by quote only.
  • Linux PBX installation uses Docker and lists Debian and Ubuntu.

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