Cloud PBX softphone
D Line · by DaVinci
Your business phone,
in your pocket.
DaVinci PBX is our enterprise-grade cloud phone system, and D Line is its mobile and desktop softphone. HD calling, SMS, voicemail, IVR, and CRM integration — one platform from your desk to your pocket.
- End-to-end encrypted
- ·
- Multilingual
- ·
- 99.95% uptime
- Trusted by 200+ NY businesses
- Multilingual support
- 99.95% uptime SLA
- End-to-end encrypted
Why D Line
One app, every conversation. Built for teams.
A complete cloud phone system in your pocket — HD voice, business SMS, voicemail transcripts, and CRM-native workflows.
HD VoIP Calling
Crystal-clear voice over WiFi or cellular, with call transfer, parking, and conferencing.
Business SMS & MMS
Send and receive texts using your business phone number, right from the app.
Voicemail Management
Visual voicemail with playback, transcription, callback, and read/unread state.
Auto-Attendant & IVR
Multi-level menus, business-hours routing, queues, and ring groups on the cloud PBX.
Team Presence & Directory
See who's available, busy, or offline across your whole organization.
Multi-Device
Switch seamlessly between iPhone, iPad, Android, desk phone, and desktop.
Call Recording
Compliant cloud recording with searchable transcripts and retention controls.
CRM Integration
Native click-to-call and screen-pop with HubSpot, Salesforce, and Zoho.
Download
One product, every device.
Native clients for iOS, Android, macOS, and Windows. Free with your DaVinci PBX subscription.
iOS
iOS 15+ · v1.0.0
Native iPhone & iPad client with CallKit, push notifications, and Siri shortcuts.
Android
Android 10+ · v1.0.0
Background calling with battery-friendly push wake and ConnectionService integration.
macOS
Apple Silicon & Intel · ~62 MB
Menu-bar softphone for Mac. Universal binary, signed and notarized.
Windows
Windows 10/11 · ~58 MB
MSIX installer with auto-update. Works alongside your desk phone or headset.
By the numbers
Calls that move your business.
200+
Businesses on the line
12M+
Minutes carried yearly
<50ms
Median call latency
99.95%
Platform uptime SLA
How it works
Set up in minutes, not weeks.
Provision, install, and dial — your team is on the line by lunch.
- 01
Download D Line
Install on iPhone, Android, Mac, or Windows. One app, everywhere your team works.
- 02
Sign in once
Use the credentials provisioned by your administrator. SSO and MFA supported.
- 03
Start calling
Place HD calls, send SMS, and check voicemail from the moment you sign in.
Hear the difference
Hear D Line in your business.
Free 14-day trial. No card required. White-glove onboarding from a New York-based team.
Emergency services notice. D Line is not a replacement for traditional telephone service and does not provide access to emergency services such as 911 or 112. Please maintain alternative means of contacting emergency services.
By using D Line you agree to our Privacy Policy and Terms of Service. The D Line app is covered under sections 13 (Privacy) and 16 (Terms). Need help? Email support@davincitechsolutions.com.