Acrobits: VoIP SIP Softphone

1.16K reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
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About this app

Make voice and video calls, send messages, and stay connected with Acrobits Softphone App, a powerful and feature-rich SIP softphone designed for all your calling needs.

BEFORE YOU BUY

Acrobits Softphone is a SIP client app. It does not come with phone service: you sign in with the SIP account your VoIP provider, PBX or employer gives you. Note: this app does not support call transfer or conference calling.

Acrobits Softphone works out of the box with many of the most popular VoIP providers and Bluetooth devices on the market. If you already have SIP service, from work or from any VoIP company, you are ready to go.

It brings all the popular features you expect from a SIP app, including support for 5G, voice and video calling, push notifications, call handover between WiFi and data, multi-device compatibility, lifetime access to support and updates, and more.

Keep a work line separate from your personal number. Carry a home-office extension in your pocket, or call over WiFi while traveling. Calls run over WiFi and mobile data, so your sip phone works wherever you have a connection, at home or abroad.

Bring the account you already have. Acrobits Softphone is a standards-based SIP client, so it registers with Asterisk, FreePBX, 3CX, hosted PBX platforms and everyday business VoIP services alike. Sign in with your SIP account and you have a business softphone dialer that carries your work line anywhere. Encrypted SIP calling keeps every conversation private.

Calls stay clear with support for popular audio standards, including Opus, G.722, G.729, G.711, iLBC, and GSM. Need video? It goes up to 720p HD with both H.264 and VP8. Pair it with the Bluetooth headsets and car kits you already use. Push notifications do the waiting, so the app stays reachable in the background. And voice is not the whole story: send messages from the same app when a call is too much.

Calling feels native on Android. Acrobits Softphone plugs into the phone's own calling features, so answering and switching calls works the way you already know. Audio follows you between the handset, the speaker, a wired headset and your Bluetooth devices. If you allow it, your Acrobits calls can also show up under Recents in the Phone app, keeping your call history in one place.

You can set it up your way, with custom call settings and ringtones.

And because it follows open standards, you are never locked in. Switch providers whenever you like and keep the same app, the same contacts, and the same settings.

Acrobits Softphone makes it easy to communicate with friends and family on any device. And it runs on virtually all Android phones and tablets.

Don't worry about hidden fees or subscriptions. You pay once, and lifetime support and updates are included. Secure VoIP is part of the deal rather than an upgrade. Try it today, and see why softphone users have trusted Acrobits since 2009.
A softphone with crystal clear SIP Calling & Reliable VoIP dialer
Updated on
Sep 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

1.1K reviews
A Google user
March 11, 2019
I decided to try a different VoIP client when my previous one, Bria, was not alerting on incoming calls. I thought that since they have push that it was simply the best I could hope for. Acrobits's push service works for incoming calls though. I also love that it integrates with the native Android dialer. I was worried that it wouldn't work on Android Pie on my Galaxy S10 after reading some negative reviews, but I'm happy to say that it works perfectly.
47 people found this review helpful
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Jeff G
September 8, 2026
recent update request for age verification??? I don't like that, got the popup like 5 or 6 times, clicked later/not now. I paid for this app, don't start being spyware.
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Acrobits, s.r.o.
September 10, 2026
Hey Jeff, it's a new legal age-assurance step, not adult content. Please update Groundwire and your Google Play Store and Play services, then restart and re-enter your age. If it still won't clear, contact https://acrobits.net/support/ with your app and Play versions so we can help.
D
July 16, 2026
I had tried two other softphone apps and they had difficulty receiving an incoming call after the phone had entered sleep mode. This app is different. It was able to answer and notify accurately. Apparently, this is a common problem with Samsungs. Support was responsive and answered quickly. Highly recommended.
7 people found this review helpful
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Acrobits, s.r.o.
July 28, 2026
Thank you for the review and recommendation. We’re glad the app and our support team could give you a more reliable experience.

What’s new

- Adding support for Android 16
- Made audio route switching more robust and reliable across diverse hardware setups
- Fixed an issue where incoming notifications could become stuck
- Added the option to export call history to a CSV file
- Fixed resuming held call from Android Auto
- Added possibility to share more file types using in-built messaging
- Fixed issue where auto answer did not navigate to call screen
- Improved stability, performance and battery usage