Groundwire: VoIP SIP Softphone

Groundwire: VoIP SIP Softphone

Acrobits·3.8 ★·$9.99

Screenshots

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Description

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.

Developer

Acrobits

Developer ID: 314192802

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What's New

Version 25.3.101·Jul 20, 2026

- Implemented compliance with the Declare Age Rating API

Ratings & Reviews

App Store

3.8

117 ratings

Google Play

2.5

725 ratings

50,000+ downloads

5★
24%
4★
5%
3★
2%
2★
24%
1★
39%

Recent Reviews

sirokuro

Google Play

発信時の音がならず、解決方法もわからない。原因不明で途方にくれています。

Sep 15, 2026

ゴジラズ

Google Play

最近、頻繁に途切れると言われます。

Apr 4, 2026

Asuka Kumai

Google Play

通話を開始してから2分半ぐらい経つと、急に先方の声が聞こえなくなります。 何度か電話をやり直すと問題なく通話できたりするのですが、かなり困ってます。

Feb 25, 2025

yuji 666

Google Play

SO-51Eにて SIPアカウント、パスワード、ドメイン設定しても使用出来ずでした。 アカウント名が、緑と赤が交互に点滅し続けエラーのままでした。

Jan 20, 2025

秘密工作員J

Google Play

呼び出しされない(着信履歴も無し)、声が途切れる又はこちらの声が届かない時が頻繁に有るので、使用出来る物ではありません。

Jul 29, 2024

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