Versatile Cloud Softphone Solution with PortaPhone Apps

Enhance connectivity with an adaptable cloud softphone! Deliver next-gen UCaaS with WebRTC apps

In today’s softphone market...

Many CSPs and MSPs are having trouble competing and monetizing “Over the Top” (OTT) solutions and are in danger of getting left behind.

The biggest vendors and providers of softphones are closing down, slowing development, or becoming direct competitors of smaller CSPs

End-users are choosing new-age OTT and UCaaS services, with features absent from traditional telecom solutions

And they’re losing revenue due to a lack of differentiation in their offers and therefore a lack of monetization

Over The Top (OTT) communication has rapidly become one of the most popular ways for end users to send and receive audio, voice, share files, and collaborate – all while using the Internet.

The explosive demand for OTT services and software can mean big opportunities for UCaaS providers.

Discover a better way

Increase the tools in your UCaaS toolkit with PortaPhone and deliver users a seamless experience they’ll prefer over WhatsApp or Messenger

Launch fast

Deploy the whole system (cloud PBX platform, billing, mobile app, etc.) in just one day - in our cloud or in your datacenter!

Love your brand

Deliver a fully branded, pixel-perfect softphone app for any iPhone/Android smart phone

Perfect UX

Reduce drain on customer support with auto-provisioning, self-care portals and self-management capabilities

Hear superbly

Offer better sound quality than traditional VoIP calls, even in low bandwidth areas by using WebRTC

Monetize!

Quickly implement custom pages and screens, such as sign-up or in-app promotions and purchases

Secure profits

Protect you and your customers with real-time authorization to prevent overdraft

Integrate

Extend your customers’ cloud PBX seamlessly to web, mobile, and MS Teams

Streamline

Maximize efficiency by integrating with back-office systems via no-code / low-code workflows

Ready to talk? Let’s arrange a demo via a personal call or online presentation.

Go mobile! Available for iOS & Android

Download now from the AppStore or Google Play Store.

A true ‘work from anywhere’ solution - all tools and resources your employees need to be productive, no matter where they are

Offer your branded softphone mobile app to users with any device

PortaPhone mobile allows for simultaneous ringing across all registered devices - desktop, laptop and smartphones - both Android and iOS

Watch a video

Watch this video to discover more about the full PortaPhone ecosystem, what both the web and mobile app looks like, and how you can gain access to both.

Act fast!

Current world events have increased the rush to UCaaS solutions.

Companies large and small are switching to softphone apps which deliver UCaaS services like chat, voice, and video communication.

International travelers demand seamless access to voice and video communication wherever they are in the world.

Content sharing is skyrocketing, especially in emerging markets, where there is extensive room for CSPs to acquire market share.

Why choose PortaPhone?

With PortaOne’s cloud softphone solution, you’ll get unmatched flexibility when customizing and reduced operational efforts, making for unparalleled convenience and value for end-users.

Simplify onboarding

Easy sign-up for end-users (using OTP), full auto-provisioning afterwards

Stand out

Allow your brand, not ours, to be seen and heard with a white-label mobile app

Save money

PortaOne’s unlimited perpetual license or SaaS subscription based on a single value-based metric: i.e. number of subscribers

No hidden costs

All features and modules included; new features available as a part of regular support & maintenance at no extra cost

Access industry-best support

count on the best tech support for peace of mind 24/7

Make PortaPhone part of your Cloud PBX platform and launch at minimal costs to you.

Easy to start, great to use

Brand

design your personalized, branded app and submit to Google / Apple app store

Bundle

devise your plans for calls/SMS, packages, recurring fees, and VAS - bundle into products with PortaBilling

your customer downloads the app and their account is instantly provisioned - easy authorization with QR code or SMS link

Use

your customer starts using immediately on 3G, 4G/LTE, or WiFi, with any device (mobile phone, desktop PC)

Check out just how easy it is to get started with PortaPhone by watching this instructional video.

Unbeatable Features

Simple and intuitive web interface that the end user can access with just a single click. No more manual provisioning (i.e. entering password or SIP server address)
Better sound quality with WebRTC technology and “simultaneous ringing” across all registered devices
All features included: video, call recording, call hold and transfer, voice calls to external off-net numbers, corporate directory, favorite contacts, and call history
Sync and automated updates: any changes in PortaSwitch (e.g. password change) are automatically propagated to the app

Best for business

White-labeled mobile app

Simply brand your mobile softphone app and publish to the app store under your name. Choose your colors, layout & more. Easy, fast, and 100% yours!

App source code access

Gain the freedom to customize the mobile app’s UI to your needs including adding options for monetization (e.g. promos and in-app purchases) or integrations (e.g. micropayments and self-care options). Get access now.

User-friendly API

User-friendly API Insert the WebRTC calling widget into any application (e.g. website, CRM, micro call center, call center agent workplace) with a simple and easy-to-use API

“We packed PortaPhone with amazing features that make it very attractive to both your staff and your customers: simplified administration within single UI.

If you ever want to customize it or integrate with anything – the full access to APIs and even the source code is there for you.”

Ready to talk? Let’s arrange a demo via a personal call or online presentation.

How you benefit

Optimize your daily operations

with mobile app auto-provision and real-time call monitoring and alerts

Increase profitability

with real-time authorization and overdraft protection, charging for VAS, and profit guarantee function

Make your customers happy

easy transition and setup, plus comprehensive call management

“During the COVID crisis, many of our customers had to send their employees to work from home.

With PortaPhone we were able to offer them a reliable way to continue working. Our WebRTC app allowed them to quickly respond to rapidly changing market demands and to continue operating during difficult times.”

Talk with us

Let us show you how moving to PortaOne can help you achieve your goals.

Schedule a personal (video) call with sales or technical experts

Ask for a thorough presentation delivered by our professional team

Request all technical specs and documentation

Softphone and OTT VoIP FAQ

What is a softphone and how does PortaPhone work?

A softphone is a software-based phone application that enables VoIP calls over the internet using any device — smartphone, tablet, or computer — instead of traditional phone hardware. PortaPhone is a carrier-grade softphone solution that works on mobile and web using WebRTC technology. It integrates directly with PortaSwitch using native APIs for seamless voice calling.

What are the benefits of a white-label softphone app?

A white-label softphone app lets you brand the VoIP application as your own across all devices. This includes a custom name, logo, and color scheme for your mobile VoIP app. You can publish your branded softphone to the App Store or Google Play under your account, and launch your VoIP service fast without high development costs.

How do OTT VoIP services compete with traditional mobile operators?

OTT VoIP services using softphone apps offer lower calling rates, especially for international calls, without costly mobile infrastructure. Your VoIP softphone can target underserved regions, provide better call quality with WebRTC technology, and integrate with existing VoIP billing systems. This mobile VoIP approach lets you extend your customer base without traditional telecom hardware costs.

Is the PortaPhone softphone compatible with Android and iOS?

Yes, this VoIP softphone works on both Android and iOS mobile devices, plus web browsers. The mobile softphone app provides consistent VoIP calling experiences across platforms with push notifications, and WebRTC technology.

How does this softphone integrate with VoIP billing systems?

This carrier-grade softphone supports seamless auto-provisioning and integrates with VoIP billing platforms through native APIs. PortaPhone registers with PortaSwitch via standard SIP registration, just like any softphone. The billing and call management are handled by the PBX system (PortaSwitch) — the softphone simply makes and receives calls while PortaSwitch manages all the billing, routing, and policy controls behind the scenes.

Can a mobile softphone reduce customer churn?

Yes. A well-designed VoIP softphone keeps users engaged across devices with cloud PBX features. PortaPhone can integrate self-care functionality like account balance viewing, promotions, and account management through embedded web pages within the app. This helps maintain customer engagement and reduces support calls, improving retention rates.

Is this VoIP softphone secure for business communications?

Yes, this business softphone uses secure authentication with SMS or email verification and one-time passwords to prevent service abuse. The VoIP app uses WebRTC technology for secure media transmission and provides push notifications for incoming calls. Enterprise features like call recording and corporate directory access are handled by the PBX system (PortaSwitch).

How can I see PortaPhone in action?

You can explore PortaPhone through multiple resources: watch our video demonstrations showing real-time use cases across desktop, laptop, and mobile devices. These webinars demonstrate exactly how the softphone works and how your end-users stay connected from anywhere.

Want to try it yourself? Start a trial through the Add-on Mart to experience PortaPhone’s features firsthand. The trial includes 100 concurrent calls at no charge, so you can test both audio and video calling across all platforms.