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.
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.
Send texts, voice messages, photos, videos, GIFs, and files for free. Make encrypted voice and video calls with group support up to 50 people. Create group chats with up to 1,000 members. Share files and media securely.
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.
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.
The app offers voice and video calls through wireless and 3G networks. It functions in the background, conserving battery while ensuring incoming call reliability.
The app provides private texting without requiring a phone number or sharing personal contacts. All user data is stored only on the user's phone, and communications are protected with end-to-end encryption.
Connect to 26 free regions including 13 US cities for localized content. Access global content without registration or personal details. No speed or data limits. Available on all major operating systems.
Encrypt calls between users with end-to-end encryption. Set up on a private server or hosted service. Initiate and receive secure voice calls. Manage contacts and call history. Share encrypted messages and files. Control access permissions for users.
Send messages instantly with end-to-end encryption. Share files, images, and videos. Create and join groups and channels. Access conversations across devices without requiring a constant phone connection.
Securely connect to high-speed servers with one-tap access. Use military-grade encryption for privacy. Access data and bandwidth without registration. No logs are stored. Protect internet connections on public Wi-Fi.
The app stores passwords and other account information in an encrypted vault. It autofills logins, generates secure passwords, and syncs across devices, requiring users to remember only one master password.
Secure messaging with end-to-end encryption for private conversations. Share files and collaborate securely. Choose between private server deployment or on-premise hosting for enhanced control.
Schedule and join meetings with audio, video, and screen sharing. Chat instantly with contacts. Share screens during calls. Connect across devices and platforms. Securely communicate with teams and contacts.
Secure , videos, documents, and passwords with AES military-grade encryption. Hide and manage files in an encrypted private space. Decrypt files instantly and view them while decryption continues in the background.
The app provides remote access to devices for control and support. It allows file transfers, real-time chat, and screen sharing with sound and HD video transmission.
Make free HD audio and video calls with friends and family. Share photos, documents, voice messages, and other files. Use secure chats and join channels for group communication. Access additional services through the .