Top Alternatives to TeamSpeak

Mumble is a free and open-source voice communication application designed with low latency and high audio quality in mind, primarily for gamers. It offers features like positional audio, an in-game overlay, and strong privacy through encryption.

Viber is a comprehensive messaging and VoIP application enabling free and secure calls and messages to users worldwide. It offers robust features for both individual and group communication across various devices.

Discord is a versatile free communication platform designed initially for gamers but now widely used for communities of all types. It offers voice and text chat, video calls, and robust server customization for groups of any size, providing a centralized hub for real-time interaction and community building.

Ring (SFLphone) is a free and open-source communication platform offering secure messaging, voice, and video calls. It leverages decentralization and end-to-end encryption for enhanced privacy across multiple operating systems including Linux, Windows, macOS, and Android.

Ventrilo, commonly known as Vent, was a popular VoIP software designed primarily for group voice communication, widely used by online gamers and communities before its discontinuation. It offered clear voice quality, low latency, and integrated text chat functionalities.

C3 is a free voice and text chat application designed for gamers, offering a lightweight and secure platform with features like in-game overlay, group chat, and HD voice calls to enhance communication during gaming sessions.

Curse is a comprehensive online platform designed for the gaming community, integrating robust chat, voice communication, and game management tools.

Bit Chat is a secure, open-source, peer-to-peer instant messenger platform that prioritizes user privacy and security through robust end-to-end encryption and a decentralized network architecture. It empowers users with direct, encrypted communication, bypassing central servers and enhancing resistance to surveillance and censorship.

Zello transforms your smartphone, tablet, or PC into a push-to-talk (PTT) device, offering instant voice communication for individuals and businesses. It functions like a walkie-talkie, providing seamless voice chat over data networks.

Dialog Messenger is a robust, feature-rich enterprise messaging solution designed for businesses prioritizing security, privacy, and control. Available for both private server deployment and cloud hosting, it facilitates secure text, voice, and video communication across multiple devices, enabling seamless collaboration and real-time interaction within organizations.