
Launch your branded softphone for $890/year
A practical way for VoIP providers, cloud PBX operators and CSPs to launch or replace a softphone offer under their own brand.
- iOS, Android and Web in one WebRTC product
- Up to 100 seats included
- Cloud deployment, ready to use
Switching softphones is risky
Most providers already have something in place. The problem starts when you try to change it. If something breaks after – it’s on you. Costs are hard to predict, and most options give you little control over branding or direction.
PortaDialer removes friction
Launch or upgrade without betting your reputation on a big migration. A low-commitment model with predictable pricing, full branding control, and a clear path to scale. PortaDialer WebRTC softphone is available on iOS, Android and any web browser.
Low-Risk Entry, High-Impact Results.
$890 per year includes:
Up to 100 seats
10 concurrent calls
iOS, Android and web browser
Full product functionality
Cloud deployment
WebRTC-based technology
Better than a trial – it's a real-world launch
Put the full platform in your users' hands without the enterprise-level commitment. Test under real conditions, then scale when you're ready.
Designed for fast internal approval.
No hidden fees or complex layers. With predictable pricing and clear limits, you can bypass long procurement cycles and get started today.
When PortaDialer makes sense

You want a low-risk softphone replacement
Your existing solution creates support overhead or feels outdated. Switching is hard to justify and risky to execute. PortaDialer gives you a clear, low-risk way to upgrade without overcommitting resources or budget.

You want your own branded communication app
Generic third-party apps weaken your customer relationship. PortaDialer lets you put your brand at the center across mobile and web, without building and maintaining your own client applications or teams.

You need browser calling in your offer
Customers expect more than mobile apps. PortaDialer adds Web-based calling alongside iOS and Android, so you can expand your service without adding complexity or new vendor dependencies.

You want more control as you grow
Third-party vendors can limit how you position and evolve your service. PortaDialer gives you more flexibility in branding, integration, and long-term direction, without locking you into a rigid ecosystem.
PortaDialer instead of a generic softphone
One experience across devices
- Native WebRTC mobile apps and browser calling
- Consistent user experience across platforms
- Push notifications and real-time alerts
Your brand at the center
- Branded iOS, Android and Web dialer
- Custom logo and visual identity
- White-label presentation
Fits your existing setup
- Works with your PBX infrastructure
- Compatible with SIP platforms
- API-driven integration options
Everything users expect
- HD voice and video
- Call transfer and call pull
- Voicemail box
- Messaging and presence
- Prefer to run it on your own infrastructure? PortaDialer is also available on-premise.
A straightforward way to test, launch and grow your softphone offer

Built by PortaOne
PortaDialer is developed by PortaOne, a telecom software vendor with over 20 years of experience building carrier-grade platforms for service providers worldwide.
You are not testing a startup product. You are working with a vendor trusted in real telecom environments.

Built for service providers
PortaDialer is designed for:
- Cloud PBX providers
- VoIP service providers
- Regional CSPs and ITSPs
- SIP trunking providers
- Providers serving SMB and call-center customers
Your service, your identity
Off-the-shelf apps offer zero differentiation. We give you the keys to the experience, allowing you to build value in your brand, not someone else’s.
PortaDialer gives you the power to differentiate:
- Your brand, front and center
- Unified mobile and web presence
- Clear, predictable pricing
- Launch in days, not months
- Custom control without the R&D overhead
- The difference is not just features. It’s how you launch, position and grow your service.

Start with a low-risk entry
Many providers delay switching because the risk feels too high. This gives you a way to move forward now, without overcommitting.
Limited-time offer: $890/year
- iOS, Android and Web calling in one product
- Up to 100 seats included
- Cloud deployment, ready to use
- Full functionality
FAQ
Commercial and business
What exactly is included in the $890/year offer?
The entry offer includes up to 100 seats, 10 concurrent calls, iOS, Android and Web apps, and full product functionality. It is designed as a complete, usable starting point, not a limited trial.
Is this a trial or a full product?
This is a full product with defined limits. You can use it in real conditions with real users. The goal is to evaluate it commercially before scaling, not to test a restricted version.
What happens if we need more than 100 seats or 10 concurrent calls?
The entry offer defines a clear starting scope. If your usage grows beyond that, you can expand through commercial upgrades based on your requirements.
Are there hidden costs or required add-ons?
No additional modules are required to use the core product. The offer is structured to be predictable, with clear limits and no mandatory add-ons to get started.
Is this suitable for production use or just evaluation?
It is suitable for real service environments. Many providers use the entry model to validate fit and then scale once they confirm commercial and operational alignment.
What is PortaDialer?
PortaDialer is a white-label softphone designed for VoIP providers, cloud PBX operators, and CSPs. It enables providers to offer a fully branded calling app across iOS, Android, and web browsers. PortaDialer integrates works with existing SIP infrastructure, does not require a PortaOne relationship, and is included as part of the PortaOne portfolio.
How much does PortaDialer cost?
PortaDialer is available for $890 per year as a limited-time launch offer. This includes all features, fully branded iOS, Android, and web versions, cloud deployment, up to 100 seats, and 10 concurrent calls — without per-user fees or feature restrictions.
What features does PortaDialer include?
PortaDialer includes HD voice and video calling, in-app messaging and group chats, SMS, voicemail box, attended and blind call transfer, call pull, multi-device support, presence, caller ID selection, and push notifications. It supports multiple login options including OTP, password, and auto-login links. All features are included in the standard plan.
Does PortaDialer support web browser calling?
Yes. PortaDialer includes a WebRTC-based web dialer, enabling users to make and receive calls directly from a browser without having to download an app. Alongside the native iOS and Android apps, it’s all delivered as a single unified product that supports mobile and browser-based users.
Deployment and Infrastructure
How is PortaDialer deployed?
The standard entry model is cloud-based deployment. This allows faster onboarding, easier control of usage limits, and simpler operational management.
Is on-premise deployment available?
Yes, on-premise deployment is available for providers with specific infrastructure or regulatory requirements. It is handled outside the standard entry offer.
Do we need to change our existing infrastructure?
No. PortaDialer is designed to work with your existing PBX and SIP infrastructure. There is no need to rebuild your current environment to get started.
How are seat limits and usage controlled?
Seat limits and usage thresholds are enforced at the system level. This ensures predictable usage and avoids uncontrolled scaling that could impact performance or cost.
Do I need to be a PortaOne customer to use PortaDialer?
No. PortaDialer is a standalone product that works with any standard SIP-based PBX or cloud PBX. No existing PortaOne relationship is required.
Which devices and operating systems does PortaDialer run on?
PortaDialer runs on iOS, Android, and any modern web browser. The web version uses WebRTC so no download or plugin is needed. End users get a consistent brand experience across mobile and desktop from a single product.
Concepts and Definitions
What is a white-label softphone?
A white-label softphone is a fully developed VoIP calling app that service providers can brand with their own name, logo, and colours, and offer to customers as their own product. The software vendor remains behind the scenes, while the provider’s brand is what customers see. This enables VoIP providers and cloud PBX operators to launch customer-facing apps quickly, without the cost and time of building it in-house.
How is a VoIP softphone different from a regular phone app like WhatsApp or Teams?
A VoIP softphone is a software-based telephone application designed specifically for professional business use, allowing users to make calls over the Internet using a dedicated business number. Unlike consumer apps like WhatsApp or Teams, which require both users to be on the platform, softphones connect to the public telephone network, enabling calls to any traditional landline or mobile phone
What is a web dialer and how does it work?
A web dialer is a browser-based calling interface that lets users make and receive VoIP calls without installing any software. It uses WebRTC – built into all modern browsers – to connect through your existing VoIP infrastructure. Typically appearing as a web page or portal, users click to call, and the call routes through the cloud BPX like any SIP call.
Why do companies use a softphone for business communication?
Softphones enable employees to make and receive professional calls from any device — laptop or mobile — without a desk phone, making them ideal for hybrid and remote teams. They reduce hardware costs and connect to the company cloud PBX, ensuring every call is routed, recorded, and logged under a business number, while integrating with business tools to keep workflows in one place.




