Messaging
Equip your softphone with robust group messaging capabilties.
Explore messaging
Acrobits Business Softphone Solutions
Team up with an expert provider to deliver premium white-label softphone solutions today, not tomorrow.
FOR BUSINESSES
Cloud Softphone
Design, brand, and deploy your customized white label softphone rapidly. With Cloud Softphone, empower your business with fully managed, secure, and scalable VoIP communication app.
White Label Softphone→
Acrobits Business Softphone Solutions
Team up with an expert provider to deliver premium white-label softphone solutions today, not tomorrow.
FOR BUSINESSES
Cloud Softphone
Design, brand, and deploy your customized white label softphone rapidly. With Cloud Softphone, empower your business with fully managed, secure, and scalable VoIP communication app.
Acrobits Business Softphone Solutions
Team up with an expert provider to deliver premium white-label softphone solutions today, not tomorrow.
FOR BUSINESSES
Cloud Softphone
Design, brand, and deploy your customized white label softphone rapidly. With Cloud Softphone, empower your business with fully managed, secure, and scalable VoIP communication app.
Consistently ranked as the top softphone provider on Trustpilot
Our commitment to user-friendly design, advanced VoIP functionality, and exceptional support is recognized and loved by our 500+ customers.
Trustpilot
Trustpilot
4.9
Out of 5 stars
4.7
out of 5 stars
4.8
out of 5 stars
Average rating
across platformsAverage rating across platforms
*Source: Trustpilot ratings as of July 2025*
Cloud Softphone:
Market-ready white label softphone app for telecom providers
Deploy flexible, business-grade custom VoIP apps
Cloud Softphone integrates with leading softswitches such as BroadSoft, Metaswitch, Sangoma, NetSapiens, and more. Transition effortlessly and modernize your enterprise communications without disruption.
White label softphoneCompatible with all major softswitches:
Three brands, one platform
Complete control over your custom softphone app
Fully branded, ready in days, no development required
Launch in days, fully branded, no coding needed.
Easily customize app UI with 300+ options per OS.
Store publishing can be managed entirely by our expert team.
Maintain full ownership of your brand, building customer trust and loyalty.
Break free from vendor limitations without touching your existing infrastructure.
Build a branded softphone app in no time
Customize every aspect of your communications solution — from colors and logos to features and functionality. Create a truly unique offering that stands out in the market. Publish in the stores under your brand.
Why do MSPs, CSPs, and telcos
trust Cloud Softphone?
500+
Trusted deployment
Branded VoIP apps live in stores
180M+
Global scale
Endpoints deployed worldwide
95%
Immediate savings
Monthly savings vs. in-house dev
No coding requiredDeploy in 24 hoursEffortless Setup
Power up Cloud Softphone with our premium LinkUp features
All the features your softphone needs to compete
Built with native code architecture, Cloud Softphone performs across iOS, Android, Windows, and Mac. Unlock full hardware potential, including haptics, push notifications, device sync, and external headset integration. Maintain consistent visual identity across every platform while delivering a cohesive experience tailored to your industry.
Your branded softphone. In the app stores. Live next week. Ready?
Book a DemoTailored softphone solutions for every industry
Cloud Softphone adapts to meet the specific communication needs of diverse sectors— ensuring reliable, secure, and fully branded user experiences.
SIP Softphone Apps for iOS and Android
Acrobits Softphone:
Reliable SIP client for everyone
Make crystal-clear calls from anywhere. Acrobits Softphone provides secure and user-friendly SIP calling, perfect for individuals and small teams seeking effortless connectivity.
Groundwire:
The premium softphone app
Experience advanced VoIP calling features with exceptional audio quality. Groundwire integrates powerful tools like conferencing and call transfers, all without draining your battery.
Acrobits Softphone:
Reliable SIP client for everyone
Make crystal-clear calls from anywhere. Acrobits Softphone provides secure and user-friendly SIP calling, perfect for individuals and small teams seeking effortless connectivity.
Groundwire:
The premium softphone app
Experience advanced VoIP calling features with exceptional audio quality. Groundwire integrates powerful tools like conferencing and call transfers, all without draining your battery.
Start calling with the most advanced SIP apps for iOS and Android.
Try our softphonesBlog for telecom professionals
Actionable guides, trends, and deep dives, written for CSPs and UCaaS leaders.
Visit our blogSoftphones
How to Run a Softphone Trial That Proves Something
Milan Tomas | Sep 29, 20266 min read
Softphones
White Label vs Generic Softphone: What We Ask Before a Demo
Milan Tomas | Sep 28, 20266 min read
Cloud Softphone
The best softphone options for alternative telecom carriers: what your requirements decide
Giacomo Gaudenzi | Sep 16, 20269 min read
Acrobits news
Age Verification in Acrobits Apps: What You Need to Know
Tomas Vyskocil | Jul 22, 20264 min read
Cloud Softphone
Migrating Off Metaswitch Without Losing the Customer Base
Acrobits Team | Jul 6, 20263 min read
Tech
Beyond SIP: How Cloud Softphone Unlocks BroadSoft XSI for Operators
Milan Tomas | Jun 26, 20266 min read
Busy Lamp Field
01// Blf status0203val dialogInfo = Instance.Registration.getDialogInfo(accountId, uri)04val blfString = if (dialogInfo.busyLamp) "On call" else "Off call"05busyLampStatusLabel.setText(blfString)0607// Busy Lamp field iOS08DialogInfo *dialogInfo = Softphone::instance()->registration()->getDialogInfo(uri);09if (dialogInfo) {10if (dialogInfo->busyLamp) {11busyLampStatusLabel.text = NSLocalizedString(@"On Call", nil);12} else {13busyLampStatusLabel.text = NSLocalizedString(@"Off Call", nil);14}15}
Add busy lamp field integration to your real-time communications platform to see whether users are in an active call.
Meet our developer-friendly VoIP SDK
Test the Acrobits SDK, a telecom and developer-friendly solution. Integrating with your app is simple with its API.
Softphone SDK