Your SIP Softphone. Simple, Powerful, and Built for Business.
AltiDial is a modern Android softphone that lets you make and receive calls using your own SIP account — with contacts, call history, call recording, and everything you need for everyday calling.
Free SIP Client
Use your existing SIP account with your PBX or VoIP provider.
AltiDial Business
Get an AltiDial VoIP account with cloud-connected features.
Dialer
A Complete Softphone, Not Just a Dialer
Calling, contacts, history, and recording — all in one clean app, whether you use your own SIP account or an AltiDial Business account.
Core Calling
Make and receive calls with hold, mute, speaker, DTMF, call transfer, and call waiting — everything you expect from a phone.
Your Contacts
Use the contacts already on your Android device. Quickly find people, star your favorites, and search with T9 from the dialer.
Call History
See incoming, outgoing, and missed calls at a glance, with full call details and one-tap callback.
Call Recording
Record important conversations and play them back anytime, right from the app.
Crystal-Clear Calls
Modern audio technology keeps conversations clear, even on average network connections.
Works With Your SIP Setup
Bring your own SIP account and connect to your existing PBX or VoIP provider — no need to switch providers.
Reliable Call Notifications
Incoming calls reach you promptly, without keeping the app open in the background.
Battery-Friendly
Designed to avoid constant background polling, so it's easy on your battery.
Adaptive Audio
Modern audio technology keeps calls clear even on average network connections.
Secure by Design
Signaling and media are encrypted in transit using TLS and SRTP.
Never Miss an Incoming Call
AltiDial Business uses push notifications to alert your device about incoming calls, even when the app isn't actively open.
Stay reachable without having to keep the app running in the background all the time.
Call with Ababa
Today, 10:42 AM · 04:12
Record and Replay Important Calls
Record important conversations directly from AltiDial and easily play them back later.
Free SIP Client
- Local call recording
- Local storage
- Playback
- Manage recordings
AltiDial Business
- Everything in Free, plus:
- Cloud recording sync
- Access across devices
- Centralized management
Everything Stays Where You Can Find It
Local contacts and call history are available in both versions — AltiDial Business adds cloud sync on top.
All Your Contacts in One Place
Use AltiDial with the contacts already on your Android device. Quickly find people, call your favorites, and search directly from the dialer.
Your Calls, Easy to Find
Keep track of incoming, outgoing, and missed calls with a simple history designed for everyday use.
Choose How You Use AltiDial
The Business version doesn't remove the basic softphone features — it adds cloud-connected and business capabilities on top.
Free Third-Party SIP
Use your existing SIP account with your PBX or VoIP provider.
AltiDial Business
Get an AltiDial VoIP account and unlock cloud-connected features.
| Feature | Free SIP | Business |
|---|---|---|
| VoIP Calls | ||
| Contacts / Address Book | Local | Local + Cloud Sync |
| Favorites | ||
| Call History | Local | Local + Cloud |
| Call Recording | Local | Local + Cloud |
| Recording Playback | ||
| Hold / Mute / Speaker | ||
| DTMF | ||
| Call Transfer | ||
| Call Waiting | ||
| Push Notifications | ||
| Cloud Sync | ||
| AltiDial VoIP Account | ||
| Business VoIP Services |
Which Solution Is Right for Me?
What are you looking for?
Getting Started Is Simple
Download AltiDial
Install the Android app from Google Play.
Add Your SIP Account
Enter your SIP username, password, and server/domain.
Start Calling
Make and receive VoIP calls right away.
Works With Your SIP Infrastructure
Already have a SIP account or PBX? AltiDial can work as your mobile SIP client — compatible with many standards-based SIP/PBX systems.
Built on Reliable VoIP Technology
SIP standards, TLS/SRTP encryption, reliable push notifications, and modern audio codecs.
FCM Push Service
Push notifications wake the application when an incoming call requires attention, without a persistent background connection.
Ready to Try AltiDial?
Got Questions? We've Got Answers.
Everything you need to know about using AltiDial for personal and enterprise communications.