softphone calling

A Modern White Label Softphone, Designed for Human Connection.

The iotum Communicator elevates your PBX into a fully branded UCaaS experience. Built for service providers, designed for end users, and seamlessly uniting voice, video, and messaging in one effortless application. 

communicator

What Makes Our White Label Softphone Different.

A softphone that feels effortless.

No clunky setups, no generic apps. The iotum Communicator is a white label VoIP softphone that integrates seamlessly with your PBX of choice, whether you bring your own or use iotum’s. Service providers can launch with confidence, while customers enjoy a sleek, intuitive experience.

Plug-and-play: no development required

Increase ARPU with cost-effective video upgrades

Compete directly with RingCentral, Zoom, and Teams

Core Features.

Voice & Messaging

  • Crystal-clear HD calling, SIP-based softphone
  • Built-in team chat, SMS, RCS, and web chat Presence indicators for instant visibility

  • Video & Collaboration

  • Use one module or move from phone to video in one click
  • Screen and document sharing
  • Scalable video meetings, simple upgrade paths

  • Omnichannel Experience

  • Native apps for iOS, Android, Mac & Windows
  • Browser-based zero-download access
  • Switch devices mid-call without interruption

  • Softphone PBX UcaaS

    Built for Your PBX.

    Purpose-Built for Flexibility
    Provision directly through your PBX or launch with iotum’s managed service

    Billing Made Simple
    Use your existing systems or integrate seamlessly with iotum billing

    Scales as You Grow
    White label softphone client that handles multiple PBX servers and data centers without added complexity

    Your Brand, Everywhere
    Your logo, your colors, your domain. A modern UI that feels unmistakably yours

    Your PBX
    custom brand
    Why iotum Communicator

    Control, growth, and trust.

    Launch quickly with plug-and-play PBX integration

    Full white-label experience for your brand

    Grow margins with easy video upgrades

    Delight end-users with a modern, intuitive UI

    Built with security and compliance at the core (HIPAA/PIPEDA, GDPR)

    Supported by white-glove onboarding, marketing, and technical support

    The Comparison

    iotum vs. the alternatives.

    Where other softphones stop at SIP, the iotum Communicator white-label softphone solution gives you an entire UCaaS suite, designed for service providers who want to compete at the highest level.

    Feature / Valueiotum CommunicatorAcrobitsCounterPath (Bria)
    PBX IntegrationDeep plug-and-play, no dev work requiredGeneric SIP, manual setupGeneric SIP, manual setup
    Provisioning & BillingNative integration or flexible with your systemsSeparate systemsSeparate systems
    ScalabilityAutomatically scales across multiple PBX servers & data centersLimitedLimited
    BrandingFull white-label included: logo, colors, domains, appsSome branding optionsBranding available, added cost
    UI/UXModern, intuitive, end-user friendlyFunctional but datedFunctional, enterprise-style
    Product ScopeUCaaS suite: Voice, Video, Messaging, AnalyticsProven SIP softphone onlySoftphone + limited UC add-ons
    Unique FeaturesPhone-to-video switch, cross-device continuityN/AN/A
    Revenue GrowthCost-effective video upgrades, boost ARPU, compete with Zoom/RingCentralHard to scaleHard to scale
    Security & ComplianceHIPAA/PIPEDA ready, TLS + SRTP, GDPRTLS + SRTPTLS + SRTP
    Go-to-Market SpeedSimple launch with minimal setupRequires setup / lots of dev workRequires setup / lots of dev work
    MarginsMinimal startup fees, with low wholesale per-seat pricingHigher startup and per-license costsHigher startup and per-license costs
    SupportWhite-glove onboarding, sales enablement & L2 techStandard supportStandard support

    Ready to
    elevate your communications?

    Stop relying on generic softphones. The iotum Communicator transforms any PBX into a branded, modern UCaaS platform that boosts margins, streamlines operations, and delights your customers.

    Ready to elevate your communications?

    Stop relying on generic softphones. The iotum Communicator transforms any PBX into a branded, modern UCaaS platform that boosts margins, streamlines operations, and delights your customers.

    FAQ:

    What use cases does the platform support (calls, messaging, contact center)?

    iotum’s white-label softphone platform is designed to power a wide range of branded, real-time voice workflows under your name. Teams use it to deliver a modern white-label VoIP softphone experience for 1:1 calls, team calling, and customer support, directly inside their own product or service, without pushing users to a third-party dialer.

     

    It supports everyday business calling and advanced voice scenarios like inbound/outbound calling, call routing, call transfers, hold/resume, voicemail, call recording (where enabled), and multi-device access, useful for sales teams, customer success, field service, and distributed operations. For service providers and platforms building communications into their stack, iotum enables embedded calling experiences that fit self-serve user journeys as well as operator-managed or admin-controlled environments.

     

    Overall, iotum helps you launch a flexible white-label VoIP softphone solution for business calling, support, and voice-enabled collaboration, fully branded and product-ready.

    Can we use our own logo, colors, and domain?

    Yes. iotum’s white-label softphone platform is built so the calling experience looks and feels like your product, not iotum’s. You can apply your own logo, colors, and brand styling across the softphone UI so users experience a consistent identity from login to dial pad to call controls.

     

    For deeper brand control, iotum can support deployments using your own white-label domain, so users access the white-label VoIP softphone through a URL aligned with your product or service. And if you’re embedding voice into an existing app, iotum’s API/SDK approach is designed to help you deliver a fully integrated white-label VoIP softphone solution with UI and workflows that match your product design.

    Does it support HD voice quality?

    Yes. iotum’s white-label softphone capabilities are built to deliver high-definition VoIP audio so you can offer a premium calling experience under your own brand. With a white-label VoIP softphone, call clarity and consistency are core expectations, so the platform is designed for modern, reliable voice performance that fits business calling, customer support, and everyday team communication.

     

    This makes iotum a strong option when you want a white-label softphone solution that feels professional and polished, without forcing users to download or switch to a third-party calling app.

    What are the user, agent, and concurrent call limits?

    A white-label VoIP softphone platform is typically structured around provisioning, meaning limits depend on how many users/agents you enable and what concurrency you need. With iotum, capacity is commonly aligned to your deployment and plan configuration, so you can scale from a small internal team to a larger customer-facing voice operation.

     

    In practical terms:

    • User/agent capacity is based on the number of accounts or seats you provision.
    • Concurrent calling capacity is based on how many simultaneous calls your environment is configured to handle.
    • Admin/manager roles can be set up across your organization depending on how you structure teams and customers.

     

    Because iotum supports white-label softphone deployments, these limits can be mapped to your packaging, so you can offer different call capacity tiers across customers and plans.

    How stable is the platform at scale with many active users and calls?

    iotum’s white-label softphone platform is designed for stability across different usage levels, from low-volume internal calling to high-volume customer interactions. The underlying voice architecture is built to support consistent performance as your user base grows, helping maintain call quality and continuity even as you add more agents, endpoints, and simultaneous conversations.

     

    For providers offering a white-label VoIP softphone solution, this matters because scale isn’t just “more users”, it’s more concurrent sessions, more routing scenarios, and more real-world network conditions. iotum’s approach is positioned to keep voice quality dependable across geographies and usage spikes, so your customers get a solid calling experience that still looks and feels like your brand.

    What browsers and devices are supported? Any limitations on mobile?

    iotum’s white-label softphone platform is built to meet users where they work, on desktop and on mobile, so you can deliver a consistent white-label VoIP softphone experience across common devices.

     

    • Desktop/Laptop: Users can typically access calling through modern web and desktop environments, making it easy to deploy a branded softphone without requiring specialized hardware.
    • Mobile (iOS/Android): Native mobile app support enables on-the-go calling with a more consistent feature set and performance than mobile browsers in many real-world conditions.

     

    Mobile limitations: as with most VoIP and real-time communications experiences, results can vary on mobile browsers depending on the device, OS version, and browser behavior. For the most reliable call quality, notifications, and background calling behavior, iotum’s white-label VoIP softphone deployments generally favor native mobile apps for smartphones and tablets.

    Do you support call features like transfer, recording, chat, and call controls?

    Yes. A modern white-label softphone solution needs more than “dial and talk,” and iotum supports the core calling and collaboration capabilities businesses expect under your brand.

     

    Common softphone features include:

    • Call transfer (warm/blind, depending on configuration)
    • Hold / resume / mute
    • Voicemail and call history
    • Call recording (optional, deployment-dependent)
    • In-app messaging / chat for quick coordination during customer calls and internal collaboration
    • Admin controls for managing users, numbers, and calling policies (based on your setup)

     

    These features help you package a full white-label VoIP softphone offering for sales teams, support desks, and distributed organizations, without sending users to an external calling app.

    Can we control user permissions and roles?

    Yes. iotum’s white-label softphone platform supports role-based control so you can manage who can place certain types of calls, access recordings, use advanced call handling features, or administer teams and accounts.

     

    Typical controls include:

    • Admin vs. user/agent roles
    • Permissions for recording, call routing actions, and feature access
    • Team-level provisioning so different departments or customer accounts can have different rules

     

    Because it’s a white-label VoIP softphone solution, you can align these roles and permissions with your own product tiers and governance requirements, so the experience scales cleanly across multiple customers, teams, or tenants.

    Can we embed a white-label softphone directly inside our product?

    Yes. iotum’s white-label softphone approach is built so you can deliver in-app calling inside your own web or mobile experience, without redirecting users to a separate dialer or third-party VoIP app. Using iotum’s integration tooling (API/SDK options depending on deployment), you can bring white-label VoIP softphone functionality into the exact places users already work: account portals, customer dashboards, agent consoles, mobile apps, and embedded support flows.

     

    That means your customers can place and receive calls, manage call controls, and handle voice interactions while staying fully inside your branded product environment.

    Can we build custom workflows on top of the platform?

    Yes. iotum’s white-label VoIP softphone platform is designed to support customization so you can shape calling around your business logic, not the other way around. With API-driven provisioning and integration hooks (such as REST-style endpoints and event/webhook patterns, depending on your setup), you can create voice workflows that match your product experience, including:

     

    • In-app click-to-call from CRM records, tickets, or user profiles
    • Onboarding and activation flows that provision users, numbers, or calling permissions automatically
    • Support escalations that move from chat to voice with context preserved
    • Scheduling-to-call journeys (e.g., reminders → tap-to-call → post-call notes)
    • Routing and queue logic aligned to your teams, customers, or account tiers

     

    This makes it practical to package a branded white-label softphone solution with unique workflows, role controls, and automation that differentiates your offering.

    What security and compliance standards do you meet?

    iotum positions its white-label softphone capabilities for organizations that require enterprise-grade privacy, security, and compliance, especially in regulated industries where voice data and user identity must be handled carefully.

     

    Commonly emphasized areas include:

    • GDPR alignment for personal data handling in global deployments
    • Published privacy policies outlining how data is collected, used, and protected
    • Healthcare-ready compliance posture, including support for HIPAA-aligned workflows (deployment dependent)

     

    If you’re launching a white-label VoIP softphone for regulated customers, the key advantage is that you can keep voice interactions inside a controlled, branded environment with governance options that match your security requirements.

    What level of support do we get during onboarding and after launch?

    iotum’s white-label softphone programs are typically backed by hands-on enablement during rollout and continued assistance once your white-label VoIP softphone is live under your brand.

     

    During onboarding

     

    You can expect a guided implementation path to help you launch a branded white-label softphone solution faster and with fewer surprises.

     

    Onboarding support commonly includes:

    • Setup and configuration help for your white-label environment (branding, tenant structure, roles, and feature policies)
    • Developer resources for API/SDK-based embedding and provisioning (docs, quick-start guides, integration references)
    • Technical alignment on call flows, user management, and deployment requirements so your softphone experience matches your product

     

    If your go-live involves high-visibility customer usage (like a major rollout to many agents or customers), iotum’s support structure is designed to help you plan for stability and smooth adoption.

     

    After launch

     

    Post-launch, iotum provides ongoing operational support to keep your white-label VoIP softphone reliable at scale. This typically includes 24/7 assistance via phone, email, and chat, helping your team troubleshoot issues, maintain service quality, and respond quickly when end users need help.

     

    Net-net: you get structured support for both the initial launch of your white-label softphone and the long-term operation of your branded VoIP calling experience.