Groundwire: VoIP SIP Softphone

Acrobits Groundwire: Elevate Your Communication Acrobits, a leader in UCaaS and communication solutions for over 20 years, proudly introduces the Acrobits Groundwire softphone. This top-tier SIP softphone client offers unmatched voice and video call clarity. A softphone designed for both personal and professional use, it seamlessly integrates quality communication with an intuitive interface. IMPORTANT, PLEASE READ Groundwire is a SIP Client, not a VoIP service. You must have service with a VoIP provider or PBX that supports use on a standard SIP client to use it. Choosing the Best Softphone App Experience robust communication with a leading SIP softphone application. Preconfigured for major VoIP providers, this softphone app guarantees high-quality, secure, and intuitive calling. Perfect for maintaining connections with friends, family, and colleagues, maximizing all aspects of your VoIP experience. Key Features of the SIP Softphone - Exceptional Audio Quality: Enjoy crystal clear audio with support for multiple formats including Opus and G.729. - HD Video Calls: Conduct up to 720p HD video calls, supported by H.264 and VP8. - Robust Security: Our SIP softphone app ensures private conversations with military-grade encryption. - Battery Efficiency: Thanks to our efficient push notifications, you can stay connected with minimal battery drain. - Seamless Call Transition: Our VoIP dialer smoothly switches between WiFi and data plans during calls. - Softphone Customization: Tailor your SIP settings, UI, and ringtones. - 5G and Multi-Device Support: Ready for the future, compatible with most mobile operating systems. Other features included on this robust app include: instant messaging, attended and unattended transfers, group calls, voicemail, and extensive customization for each SIP account. More Than Just a VoIP Softphone Dialer Groundwire softphone offers more than the standard VoIP dialer experience. It’s a comprehensive tool for crystal clear Wi-Fi calling, equipped with robust business VoIP dialer features. It offers a secure and reliable softphone choice with no hidden fees and a one-time cost. Leverage SIP technology for improved call quality. Make this softphone your first choice for dependable, and easy SIP communication. Download a feature-rich and modern SIP softphone now and be part of a community enjoying the best in voice and SIP calling. Transform your daily communication with our exceptional VoIP softphone app.

Improved Dutch translation Fixed a crash when unread header is out of sync Fixed incorrect attachment notification text when app is in background Fixed local push reconnection issue after temporary network loss

Developer

Acrobits

Main Category

Productivity

Version

25.3.89

Version Release

2026-06-08

Initial Release

2010-08-18

Size

88 MB

Age Rating

17+

Price

USD 9.99

Languages

AR, BG, CS, DA, NL, EN and 22 more

Bundle ID

cz.acrobits.softphone.business

Version Rating

★ 3.84 (112)

First Seen

2026-05-28

Metadata updated 2026-06-16

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