Make and receive SIP calls anytime
Make and receive internet-based voice calls using SIP accounts. Support HD audio for clear communication. Manage calls with intuitive interface. Secure SIP configurations for reliable connections. Handle calls seamlessly across devices.
Showing 21–40 of 1,000 ranked alternatives.
Emirates Telecommunications Corp - Etisalat
Chat securely and share files instantly
Make voice and video calls with end-to-end encryption on 2G, 3G, 4G, 5G, or Wi-Fi. Send messages and share files securely. Connect with contacts globally for international and local calls.
Eldho John
Share voice messages and calls
Enable voice communication with real-time SIP status updates and call history. Share experiences through voice calls. Use SIP-based protocol for signaling. Access a smart UI for optimized call management.
TextNow, Inc.
Users and for free
Make and receive calls and send texts for free. Use a local or personal phone number. Choose from daily, weekly, or monthly data plans. No contracts or hidden fees.
Talk360 Group B.V.
Call internationally with your number
Make calls to any phone number with your existing number. Call landline and mobile numbers. Buy credits at any time without a subscription. No need for the recipient to have the installed. Save money on overseas calls.
Symba Ventures LLC
Call friends with AI bots
Make calls using AI characters that engage in realistic conversations. Choose from various scenarios and listen to real-time reactions. Create and share custom scripts with friends.
Voizarabia arabia
Make VoIP calls anywhere
Make VoIP calls using SIP protocol with support for all codecs. Connect via 3G/Edge/Wi-Fi. Operate behind NAT or private IP. View real-time SIP status. Automatically sync balance. Manage call history and settings through a user-friendly interface.
Sixapps Limited
Free calls and texts via data.
The app allows users to make free calls and send texts using WiFi or cellular data. It provides a second phone number for privacy and enables international calls and SMS to over 230 countries.
Castel
Communicate and open doors anywhere.
The app allows users to make and receive audio and video calls from IP intercom stations on their iPhone or iPad. It works with the Castel Cloud SIP server through Wi-Fi and 3G/4G/5G networks.
PortSIP Solutions, Inc.
Make cheap calls over WiFi 3G.
The app provides SIP termination for mobile devices. Users can make calls over WiFi or 3G and receive VoIP calls using push notifications or background mode.
SECURUS TECHNOLOGIES LLC
Connect with incarcerated loved ones
Stay connected with incarcerated loved ones through video calls and real-time messaging. Send money for media and communication purchases. Manage account details and view call history. Send and receive digital messages.
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.
Ningbo Juphoon System Software Co., Ltd.
With friends, send messages, make calls
Make calls with friends and family using any device. Send an invite link to start a free face-to-face . Receive multiple phone numbers for unlimited and texting to any mobile or landline.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.