Interactive Demo
Experience Aria
Click through the interactive demo below. Explore the dialer, active calls, history, and contacts.
Dialer
History
Contacts
Settings
Aria Testing
Connected
🇺🇸 +1
(303) 997-1264
Desktop Screenshots
The real app running on macOS. Tauri + React with Material UI.
Under the Hood
SIP Call Flow
See exactly what happens when you make or receive a call through Aria.
Desktop — Direct SIP
Aria Desktop
SIP Server / PBX
REGISTER
401 Unauthorized (challenge)
REGISTER + Digest Auth
200 OK (registered)
INVITE sip:bob@example.com
100 Trying
180 Ringing
200 OK + SDP answer
ACK
RTP media (voice)
BYE
200 OK
Mobile — Via Push Gateway
PBX
Push Gateway
APNs / FCM
Mobile App
Gateway maintains REGISTER on behalf of device
INVITE
←
←
100 Trying
VoIP push notification
←
Wake up + call token
←
←
GET /v1/calls/{token}
SDP offer + caller info
←
←
POST /v1/calls/{token}/accept + SDP answer
←
200 OK (with app SDP)
PBX
Mobile
RTP media flows directly between PBX and mobile app
Key Highlights
⚡
Lightning Fast
Built with Rust for native performance. Launches instantly, uses minimal resources.
🔒
Privacy First
No telemetry, no analytics. Your data stays on your device, period.
🎨
Beautiful Design
Crafted with attention to detail. React on desktop, SwiftUI on iOS, Compose on Android.
🔓
Open Source
Seven repositories on GitHub. Inspect the code, contribute, make it yours.
Ready to try Aria?
Download now and experience the future of VoIP communication. Free for personal use, always.