18.2
Free planAndroidiOSWeb
Best IP PBX Software in 2026
IP PBX software manages business phone services such as internet calling, extensions and call handling. Tools in this category can run on web, Linux, Windows, Android, iOS or as self-hosted deployments. Check Android support if you need phone access or controls. Compare free plans and trials, starting prices, concurrent call limits, deployment choices, web management, call recording and high-availability features.
27.5
3CX is a business communications platform for handling calls through web, desktop and mobile apps.
Free planAndroidiOSWeb
37.5
Wazo Platform is an open source stack of telecom microservices for developers building programmable voice, video, messaging and presence services.
Free planAndroidiOSWeb
- 4
PortSIP PBX
PortSIP PBX is a multi-tenant communications platform from PortSIP Solutions, Inc.
Free planAndroidiOSWebAPI7.3Free plan - 5
Incredible PBX
Free planWebLinuxmacOSSelf-hosted7.1Free plan - 6
Yeastar P-Series Cloud Edition
Yeastar P-Series Cloud Edition is a cloud phone system combining business telephony, contact-center functions, and integrations.
AndroidiOSWebAPI7.1 - 7
Vodia PBX
AndroidiOSWebAPI6.9 - 8
Thirdlane Business Communications Platform
Thirdlane Business Communications Platform provides business voice, contact-center, messaging, customer applications, administration, and…
AndroidiOSWebAPI6.7 - 9
4PSA VoipNow
WebAPILinuxSelf-hosted6.6From $145 a month - 10
MikoPBX
Free planWebAPILinuxSelf-hosted6.4Free plan - 11
PBXware
PBXware is a paid business phone system with web, desktop, and mobile apps across Windows, macOS, iOS, Android, and Linux.
AndroidiOSWebAPI6.4 - 12
FusionPBX
WebAPILinuxSelf-hosted6.3From $100 a month - 13
Mitel MiVoice Business
AndroidiOSWebExtension6.3 - 14
Wildix
AndroidiOSWebWindows6.2 - 15
Avaya IP Office
AndroidiOSmacOSWindows5.3 - 164.7
- 17
Kazoo
Web4.7 - 18
sipXcom
WebLinux4.7 - 19
Yate
Linux4.5
Choosing well
Check phone and desktop support
Android support is available among the platforms covered here, alongside iOS, web, Windows and Linux options. Confirm the exact platform list for the product you are considering.
A self-hosted deployment may suit teams that want to run the system themselves, while a web option can provide browser-based access.
Review free plans and trials
Free plans are available in this category. Freemium products can combine a free tier with paid options, while paid products may list pricing on request.
A trial can help you assess a service before paying. Check the trial length, included features and what happens when it ends.
Compare concurrent call limits
Concurrent call limits indicate how many calls a system can handle at the same time. Compare this figure with your expected call activity before choosing a plan or deployment.
Look at administration features
Web management can make setup and daily administration easier when it is included. Call recording is another comparison point if your team needs to retain conversations.
Check how these features are provided in the plan or deployment you select.
Consider high availability
High availability matters when phone service must continue through a system or component failure. Compare the availability options offered by the product and whether they fit its deployment model.
Questions people ask
Can I use IP PBX software on Android?
Android is a supported platform in this category, but support differs by product. Check the product's listed platforms before choosing it.
Is free IP PBX software available?
Yes. The category includes products with free plans, as well as freemium and paid pricing models. Review the plan details for the features you need.
Do IP PBX products offer trials?
Trial availability varies. Listed examples include a 30-day trial and a 90-day trial, while other products may use free plans or pricing on request.
What deployment choices should I compare?
Compare web, Linux, Windows, Android, iOS and self-hosted options. The right choice depends on where you need to manage and use the phone system.
Why compare concurrent call limits?
The concurrent call limit shows how many calls can run at once. Compare it with your expected call activity so the selected plan can handle your use.