Showing 1–20 of 1,000 ranked alternatives.
CounterPath Corporation
Call anytime, anywhere with SIP
Make and receive calls using SIP technology. Support HD audio and video calls. Integrate with XMPP and SIP SIMPLE protocols. Manage call server connections. Set up and configure communication preferences. Cancel subscription within trial period.
Acrobits
Clear voice and video communication.
The app provides clear voice and video calls with support for multiple audio formats and up to 720p HD video. It offers robust security features and allows for customization of SIP settings and the user interface.
CounterPath Corporation
Call, chat, meet, and share anywhere
Communicate via voice calls, video chats, and instant messaging. Schedule and join meetings. Share files and collaborate in real time. Access across phones and desktops. Integrate with services and call servers.
VoIP International LLC
Make and receive calls anywhere
Make and receive calls using with device portability. Transfer active calls between devices. Maintain consistent user identity across devices. Integrate with Unified Communications platform. Support SIP protocol for voice communication.
Securax
Connect to PBX and make calls
Make voice and video calls using SIP protocol. Connect to PBX or provider. Support Bluetooth pairing. Background operation with low battery usage. Receive and answer calls reliably. Adjust call settings for optimal quality.
1-VoIP Enhanced Services, LLC
Call and text for free
Make and receive voice and video calls between users. Send and receive text messages. Share files directly. Receive push notifications. Support HD voice and video calls.
Cebod Technologies LLC
Make calls with business numbers
Make and receive calls using a business number. Manage contacts and call logs. Enable auto-provisioning for quick setup. Use as a white-label on any device. Support SIP protocol for voice communication.
Ron Byer
Make and receive calls anywhere
Make and receive calls using a softphone interface. Send and receive XMPP messages. Check call status and transfer calls using shorthand extensions. Access presence information. Connect over WiFi or cellular data.
Simple Phone Company
Make calls over data or WiFi
Make and receive calls over data or WiFi worldwide. Use internet instead of minutes. Enable extension-to-extension calling. Add a direct number via Platform. Connect to .co accounts.
PortSIP Solutions, Inc.
Receive calls and messages securely
Softphone allows users to make and receive calls and send instant messages via Wi-Fi or 4G/LTE. It integrates with PBX for push notifications. Users can access the iPhone contact list to manage calls and messages.
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