Zello Alternatives

Mumble

Mumble was the first and is the most successful and wide spread free and open source software for VoIP. It was the first VoIP software to provide low-latency audio suitable for gaming, and at the same time was a pioneer in high audio quality at the same time. The in-game overlay shows users and who is talking in-game.

Features:

• Voice chat
• Lightweight
• In-Game Overlay
• Ad-free
• Channel manager
• Chat Bot
• Dedicated Server Hosting
• Development API
• Encrypted chat
• Gaming-focused
• Group Voice Chat
• Portable
• Positional audio
• Push to talk
• Self-hosted in intranet or private cloud
• Server Management
• Voice chat

Wire

Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

Features:

• End-to-End Encryption
• Security focused
• Encrypted chat
• Video calling
• Voice Call
• Encrypted calls
• Encryption
• Group chat
• Share your screen
• Security & Privacy
• Anonymity
• Integrated File Sharing
• Multiple Account support
• Photo Sharing
• Privacy focused
• Privacy Protected
• Private Chat
• Secure Chat
• Secure File Sharing
• File Sending
• Video calling
• Video chat
• Voice chat
• Voice messages
• WebRTC

TeamSpeak

TeamSpeak is a proprietary Voice over IP software that allows users to speak on a chat channel with other users, much like a telephone conference call. A TeamSpeak user will often wear a headset with an integrated microphone. Users use the TeamSpeak client software to connect to a TeamSpeak server of their choice, from there they can join chat channels. The target audience for TeamSpeak is gamers, who can use the software to communicate with other players on the same team of a multiplayer game.

Features:

• Voice Call
• Group chat
• Security & Privacy
• Voice chat
• Chat
• Decentralized
• Hostable
• In-Game Overlay
• Privacy Protected
• Push to talk
• Voice chat

Ventrilo

Ventrilo is a real-time voice chat software for group communications with surround sound support. The Ventrilo client and server are both available as freeware for use with up to 8 people on the same server. Rented servers can maintain up to 400 people. Ventrilo is sometimes used by gamers who use the software to communicate with other players on the same team of a multiplayer game, or for general chat.

Features:

• Chat
• Group chat
• Voice chat

Facechat

Facechat - Facebook dating. Meet new friends around the world. Free online chat rooms LIVE! no e-mail, no password, no registration, 100% anonymous, chat in your own language.

Features:

• Chat
• Dating
• Group chat
• Live Chat
• Messaging
• Online chat
• Secure File Sharing

Sesame Chat

Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™. Your Cognitive Messenger delivers, monitors, and independently audits your messages according to your own terms and permissions settings (much more than ‘message destructs in X time’). Most importantly, they create a tangible property right in your messages and content, which means you can always take your property back from any device, forever.

Features:

• Jailbreak required
• SMS Messaging
• Convert Videos to Animated GIFs

Voxer

Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails. Voxer is a Walkie Talkie app for smartphones. Send instant Audio, Text, Photo and Location messages to one friend or a group of your friends. Your friends can listen to your message while you talk or check it out later.

Features:

• Group chat
• Push to talk

Phoner Second Phone Number

Phoner provides business owner, sales people, lawyers, doctors, police officers and others with a second phone number to protect their identity and also gives the convenience of multiple phone numbers on one device.

WowApp

WowApp helps you do good through the Power of Sharing. We share all revenues with you. WowApp Messenger is free and you can receive earnings without ever spending money. Next, the choice is yours. You can choose to do good for others by donating to one of the nearly 2000 charities in over 110 countries or to do good for yourself by cashing out. WowApp shares more than 70% of revenue/margin from the international paid calling market and from digital and mobile advertising.

Features:

• Group chat
• Integrated File Sharing
• Video calling
• Voice Call

AtomJump.com

AtomJump.com is a well tuned hosted version of the free open-source AtomJump.org. It is free to chat publicly with your family, group or co-workers on your own group. There is no download required, as it is browser-based, although we also have an optional app for notifications. Anybody can write a plugin to the system in PHP or NodeJS, much like Wordpress.

Features:

• Encrypted chat
• Extensible by Plugins/Extensions
• Group chat
• Works Offline
• Portable
• Push to talk
• Share your screen
• Social network
• Video chat