Everything Acrobits buyers are overpaying for. Everything Teams resellers are giving away.
iotum is a white-label VoIP softphone for service providers, MSPs and carriers. It runs on the PBX you already operate, including NetSapiens, so you launch a branded calling application with softphone, video and messaging under your own name, with no rip-and-replace. One complete white-label UCaaS suite, yours to own, price, and sell.
• HIPAA Compliant
• SRTP / TLS Encrypted
• End-to-End Encryption
• iOS · Android · Windows. ·Mac · Web
• Deploy in Days
Whether you’re paying Acrobits add-on prices or watching Microsoft market directly to your clients, you’re leaving revenue on the table.
iotum Communicator is a full white label VoIP softphone and UCaaS suite: softphone, video, team chat, webinars, and file sharing, under your name, your logo, and your pricing.
Your brand front and center — zero Microsoft or Zoom.
✓ 100% white-label — your logo, your app, your customer
✓ Per-user recurring revenue, you set the pricer
✓ Matches Teams feature-for-feature, plus a native softphone
✓ Start the ownership conversation with a branded demo
Full-featured SIP softphone for iOS, Android, Windows, Mac, and web. PBX-compatible with zero customer migration.
Enterprise-grade video conferencing included, not an add-on. HD quality, screen share, recording, and waiting rooms.
Persistent team chat with channels, direct messages, file sharing, and threaded conversations.
Host large-scale webinars and virtual events directly from the platform. No extra seat licenses required.
Integrated file storage and sharing so your customers keep their documents and conversations in one place under your brand.
Custom app name, icon, color scheme, and domain. Your customers see your brand on every platform.
Integrate with your existing stack. CRMs, ticketing, provisioning systems — connect via open, documented APIs.
HIPAA compliant, SRTP/TLS encryption, and end-to-end encryption. Ready for healthcare, legal, and finance.
No servers to manage, no infrastructure costs. We handle the backend, you handle the relationship and the margin.
• iOS & Android
• Windows & Mac
• Web App
• HIPAA
• SRTP / TLS
• E2E Encryption
• Open APIs
• No Infrastructure Costs
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.
| Capability | iotum Communicator | Acrobits | Microsoft Teams | Zoom |
|---|---|---|---|---|
| 100% White-Label | Your brand, fully | Partial | ✗ | ✗ |
| Softphone Included | Built-in, no extras | ✓ | ✗ | ✗ |
| Video Included (no add-on) | Native, zero upcharge | ✗ Add-on | ✓ | ✓ |
| Team Messaging Included | Ready out of the box | ✗ Add-on | ✓ | ✓ |
| Webinars Included | Included by default | ✗ | Add-on | Add-on |
| You Own the Customer | Full relationship control | Mostly | ✗ | ✗ |
| PBX / SIP Compatible | Proven compatibility | ✓ | Limited | Limited |
| HIPAA Compliant | Proven compatibility | Partial | ✓ | ✓ |
| Open APIs | API-first architecture | Limited | ✓ | ✓ |
| No Infrastructure Costs | Zero build | ✓ | ✓ | ✓ |
| Deployment Time | Not weeks or months | Weeks | Months | Weeks |
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
No infrastructure. No long procurement cycles. Just a branded UCaaS platform your team can demo and sell by the end of the week.
See the full white-label softphone platform live. Ask every question. Get a branded demo tailored to your customer segment.
Submit your logo, colors, and domain. We white-label the softphone and apps across all platforms, iOS, Android, desktop, and web.
SIP-compatible with any PBX or carrier, including NetSapiens. Zero customer migration required, plug in and go live.
Set your own per-user pricing. Start selling your softphone app with full sales enablement support from the iotum partner team.
Stop reselling a generic softphone that carries someone else’s name. iotum turns any PBX into a branded, modern UCaaS platform that grows your margins, simplifies your operations, and gives your customers a softphone and calling app they are glad to open.
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.
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.
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.
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.
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:
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.
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.
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.
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.
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:
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.
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:
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.
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.
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:
This makes it practical to package a branded white-label softphone solution with unique workflows, role controls, and automation that differentiates your offering.
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:
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.
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:
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.
Yes. iotum uses VoIP push notifications so an incoming call wakes the app and rings on iOS and Android even when the app is backgrounded or the phone is in battery-saver, using the operating system's native incoming-call handling rather than a background process the phone can suspend. Reliable ringing is the number one thing to check in a softphone, so it is the first thing we demo.
Yes. iotum is a SIP-based white label VoIP softphone, so it registers to the PBX and carrier you already run, and iotum is a listed integration partner of NetSapiens. You keep your switch, your numbers and your routing, and iotum becomes the branded app your customers use. There is no back-end migration and no rip and replace.
iotum is priced on a wholesale, per-seat model. You license the platform at a wholesale rate and resell it at a price you set, so the margin is yours. One rate covers softphone, video, messaging and webinars, rather than an add-on charge for every feature, with minimal startup costs. There is no fixed public price because every reseller packages differently, so your partner demo covers the numbers for your volume.
For most service providers, white-labeling is faster and cheaper than building. A softphone that rings reliably on every operating system and handles push, provisioning and app-store publishing, and keeps pace with every iOS and Android change, is a large and ongoing engineering commitment. With iotum you brand and ship an existing, maintained white label VoIP softphone in days and keep your PBX.
Acrobits and Bria are established softphone apps. The practical difference for a reseller is packaging and ownership: iotum bundles softphone, video, messaging and webinars under one price and one brand, runs on the PBX you already operate, and is sold through a partner model so you own the customer, not just a dialer.
iotum is sold to resellers on a wholesale, per-seat model. You license the white label VoIP softphone at a wholesale rate and resell it at a price you set, so the margin is yours to keep. One rate covers softphone, video, messaging and webinars, rather than an add-on charge for every feature, and startup costs are minimal. There is no rigid public price list because every reseller packages differently, so your partner demo covers the exact numbers for your volume. That single-price model is the practical difference resellers feel against Acrobits-style pricing, where video and messaging are billed on top.