Best Sip Communication Apps

Linphone

by Belledonne Communications SARL

Free

This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.

PortSIP UC

SIP Softphone,Voice,Video,IM

Free

This SIP-based softphone allows users to make and receive calls and instant messages over Wi-Fi or cellular data. It integrates with a PBX for push notifications and offers advanced call management features, including video conferencing. Security is a priority with encrypted signaling and audio.

Morus sip

by Safnil M

Free

This mobile dialer app offers high-quality VoIP calls at reduced rates. It features a smart interface, real-time SIP status, and seamless address book integration. Optimized for low bandwidth, it ensures efficient communication on Apple devices.

SessionTalk SIP Softphone

by SessionTalk Ltd

Free

This mobile SIP client integrates with cloud VoIP solutions, offering advanced call management and high-quality communication. It supports various codecs, multiple accounts, and secure calling features, with some premium functionalities available through in-app purchases.

Abto multi account sip dialer

by Sviatoslav Volodymyruvych Litynsky Private Enterpreneur

Free

This VoIP SIP softphone enables voice and video calls to SIP and landline numbers. It supports text chat, secure calls, and works with various SIP servers, offering direct client-to-client calls. The app allows for multiple concurrent accounts and simultaneous calls.

Smart-SIP-Phone

by EDNT GmbH Energie-Daten-Netzwerk-Technik

Free

This SIP client connects to various telephone systems, offering call management features like hold, mute, and loudspeaker. It includes a phone book, call history, and customizable codecs for efficient communication on the go.

WeePhone SIP

by Justin Brady

$1.99

This powerful SIP softphone offers a flexible and robust calling experience with superb audio quality. It allows you to make calls over various networks and integrates with your existing contacts and SIP solutions, freeing you from traditional desk phones.

Castel SIP

by Castel

Free

This application functions as a SIP intercom softphone, enabling users to make and receive audio and video calls from IP intercom stations on their mobile devices. It allows for communication and remote door opening, working through Wi-Fi and cellular data networks.

SipPulse Softphone

Acesso Móvel plataforma SP-UBC

Free

Transform your iPhone into a professional SIP phone for high-quality voice calls over any data connection. It offers reliable registration, clean call handling, and seamless integration with your existing SIP server without complex setups.

MyPhoneMobile

by Endeavor Communications

Free

This utility app allows users to connect their SIP phone to their mobile device. It provides enhanced call control, enabling users to retrieve voicemails, call history, and contacts directly from their phone. Never miss an important call again with this convenient call forwarding solution.

SnapcomGo

Snapcom Mobile App

Free

This business communication app extends VoIP capabilities to mobile devices, offering a unified communications solution. Users can maintain a consistent identity across devices, seamlessly transfer calls, and manage contacts, voicemail, and call history in one place.