Call, chat, and video via SIP
Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to various SIP servers like Asterisk or FreeSwitch. Enable direct client-to-client calls. Use UDP, TCP, or TLS for SIP transport.
Showing 21–40 of 1,000 ranked alternatives.
Q5 Networks, LLC
Manage calls and messages remotely
Manage cloud phone system with call handling, voicemail, and contact management. Schedule and conduct conferences. Integrate with business tools for call logging and analytics. Monitor system performance and user activity.
Zoom Communications, Inc.
Access features securely
Enable secure video conferencing with features within a MDM environment. Join meetings, schedule calls, and manage participants. Access integrated security tools for enterprise use. Share screens and control meeting settings.
Macrotech USA Inc
Make and receive secure calls
Make and receive calls using cloud-based SIP VoIP technology. Manage call logs, set up call forwarding, and access voicemail. Integrate with enterprise directories for contact lookup. Support encrypted communications for secure business interactions.
Vantage Labs, LLC
Call, chat, and share files securely
Make and receive calls using HD voice and video. Send and receive push notifications. Initiate free calls between users. Support SIP protocol for communication.
Justin Brady
Powerful SIP client with flexible configuration.
The app offers a flexible SIP client with a new UI and features. It supports various audio codecs, backgrounding, and calls over different network types.
TESLA TELEKOM, OOO
Make and receive calls via SIP
Make and receive calls using SIP credentials. Listen to call recordings. Transfer calls to colleagues. Create and import contacts. View contact details and manage call history.
Mitel Networks Corporation
Chat, share, and meet anytime anywhere
Manage communications and collaborate with colleagues by making calls, sending messages, and accessing corporate directories. Chat in real-time, share files, and participate in meetings.
Electric Power Board
Message contacts and check availability
Make and receive voice calls using a business phone number. Check contact availability and send instant messages to individuals, groups, or departments. Integrate voice telephony with other communication tools in a unified interface.
RemiPBX, Inc.
Make and receive calls anywhere
Make and receive calls using HD voice and video. Send and receive push notifications. Initiate free calls between users. Manage call settings and access call history.
CSC Holdings, Inc.
Call, chat, and receive notifications
Make and receive calls using HD voice and video. Receive push notifications. Connect with other users for free calls. Manage call settings and access call history.
AG Projects
Make and receive video calls
Allows users to make video calls and audio calls using SIP protocols. It supports screen sharing via VNC, multiparty conferencing with audio and chat. Features include instant messaging, file transfers, and presence status.
Criptyque Limited
Send secure messages and calls
Secure messaging with end-to-end encryption and data packet integrity. Make on-net/off-net voice calls and video calls. Conduct secure conference calls. Send and receive encrypted emails. Protect data with OS-proof privacy features.
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