apps / 378503081
Groundwire: VoIP SIP Softphone
Best softphone SIP dialer
Acrobits · Productivity · $9.99 · US storefront
- rating
- 3.8 ★
- ratings
- 120
- updated
- Oct 21, 2026
- released
- Aug 18, 2010
v26.1.18
visible word pool · 6 words
title 30/30 chars · subtitle 25/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Groundwire: VoIP SIP Softphone's pool that are public — the keyword field is not exposed by any API.
from the listing
Groundwire: the SIP softphone for your PBX or VoIP provider Groundwire is a SIP softphone app from Acrobits, a leader in VoIP and communication software since 2009. It delivers clear voice and video calls for personal and professional use, with an interface built for daily calling and none of the clutter. IMPORTANT, PLEASE READ Groundwire is a SIP client, not a VoIP service. You need service from a VoIP provider or PBX that supports standard SIP clients. Business calling…
latest US reviews
★★★★★
Great sip
I have been using this for 6 months without any issues. Very reliable
— Camaro&Jeep
★★★★★
Doesn’t send notifications
I do not get any calls or text when the app is not open. Not useable for anyone who is experiencing urgent calls.
— Gabriel .G
★★★★★
Faulty
Calls are unclear and not receiving text messages
— Sun-kissed San
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