Make and receive SIP calls anywhere
Make and receive audio and video calls using SIP technology. Register and manage account settings. Initiate calls from contacts or dialpad. Support for SIP registration and call routing.
Showing 1–20 of 1,000 ranked alternatives.
AMAX SOFTWARE HOUSE LTDA
Register and make SIP calls
Make and receive audio and video calls via SIP. Register accounts and manage call logs. Integrate with company systems for unified communication. Support for SIP protocols and real-time call handling.
AMAX SOFTWARE HOUSE LTDA
Register and make SIP calls anytime
Make and receive SIP calls using a interface. Register accounts and manage call settings. Initiate and end calls, adjust audio settings, and monitor call history.
JIVETEL COMMUNICATIONS, LLC
Call users, receive calls, manage notifications
Make and receive calls using HD voice and video. Receive push notifications. Free calling between users. Support SIP protocol for VoIP services. Manage call history and settings.
Digivoice LLC
Call and message with HD voice
Make and receive calls using SIP technology. Send and receive push notifications. Support HD voice quality. Initiate free calls between users.
WhatsApp Inc.
Send messages and make calls
Send text messages, make voice and video calls. Share files, images, and location. Communicate privately with end-to-end encryption. Available on mobile, tablet, and desktop. No subscription fees.
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.
Mosaic S.r.l.
Block calls and scams
Block calls using a global database of analyzed calls. Identify and stop unwanted calls with audio fingerprinting technology. Prevent missed legitimate calls. Report and annoy spammers to deter future calls.
INTERNATIONAL SECURITY GROUP, LLC
Make secure SIP calls
Make secure SIP-based calls with HD audio codecs. Receive and manage calls in the background. Use supported headsets or headphones. Requires a subscription for functionality.
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.
Banter Incorporated
Call, chat, and connect with others
Make and receive calls using HD voice and video. Send and receive push notifications. Initiate free calls between users. Support SIP protocol for voice and video communication.
Filippo Justice Inc.
Make and receive calls anywhere
Make and receive and video calls using SIP technology. Send and receive instant messages. Use company caller ID for outbound calls. Record calls automatically. Access high-quality audio with advanced compression.
VitalPBX LLC
Make and receive calls via SIP
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.
Hiya Inc
Block calls and show ID
Block and scam calls with ID display and call reason identification. Manage call screening to decide whether to answer. Prevent voicemails by blocking unwanted messages.
IP Cortex Ltd.
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.
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.
ZIRNET, LLC
Make and receive calls via SIP
Make and receive calls using HD voice and video. Receive push notifications. Initiate free calls between users. Manage call settings and access call history.
Towner Electronics, Inc
Make and receive calls via SIP
Make and receive calls using HD voice and video. Send and receive push notifications. Connect with other users for free calls. Manage call settings and access call history.
Ooma, Inc.
Make and receive calls anywhere
Make and receive calls using a virtual phone number. Manage voicemails, transfer calls, and use conferencing. Set up a virtual receptionist and dial extensions. Handle music-on-hold and control call settings remotely.
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