C3 AlternativesOnly apps categorised as Encrypted Chat Apps

The best Encrypted Chat alternative to C3 is Mumble, which is both free and Open Source. If that doesn't work for you, our users have ranked five alternatives to C3, but unfortunately only two of them are Encrypted Chat Apps.

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C3 alternatives are mainly Group Chat Apps but may also be Encrypted Chat Apps. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of C3.
C3 iconC3
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  • ...

C3 is a standalone voice and text chat application built specifically for gamers for a better overall gaming experience. Instant setup and easy channel sharing lets players spend more time communicating and less time...

More about C3
More about C3
C3 alternatives page was last updated Sep 13, 2021
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  1. Mumble icon
    Mumble icon

    Mumble

     468 likes
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    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.

    49 Mumble alternatives
    Mumble 1.2.3 Release Candidate – some users in different channels

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • BSD
    • iPad
    • Self-Hosted
    • PortableApps.com
    • Snapcraft
    • Flathub
    User-Comment and Avatar – Comments can be set for users and channels
    Descriptive wizards guiding users through setup and configuration
    +5
    In-Game Overlay – see who’s in and who’s talking while in-game

    Properties

    1.  Lightweight

    Features

    1.  Voice Chat
    2.  Group Voice Chat
    3.  In-Game Overlay
    4.  Self-Hostable decentralized P2P network
    5.  Positional audio
    6.  Low Latency
    7.  Ad-free
    8.  Portable
    9.  Dedicated Server Hosting
    10.  Cross-Platform
    11.  3D voice
    12.  Channel manager
    Mumble iconC3 Icon

    Mumble VS C3

    Is Mumble a good alternative to C3?
     

    • Mumble is the most popular Windows, Mac, iPhone & Linux alternative to C3.

    • Mumble is the most popular Open Source & free alternative to C3.

    • Mumble is Free and Open SourceC3 is Free and Proprietary
    • Mumble is LightweightC3 is not according to our users
  2. TeamSpeak icon
    TeamSpeak icon

    TeamSpeak

     200 likes
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    Embrace lag-free, secure voice chats with TeamSpeak, offering cross-platform compatibility and low CPU usage. Enjoy advanced audio controls, push-to-talk, in-game overlay, and security-focused privacy features, tailored for gamers seeking seamless communication.

    55 TeamSpeak alternatives
    TeamSpeak screenshot 1

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    TeamSpeak screenshot 1
    TeamSpeak screenshot 2
    +1
    TeamSpeak screenshot 3

    TeamSpeak Features

    1.  VoiP Calls
    2.  Voice Chat
    3.  Push to talk
    4.  Hostable
    5.  Decentralized
    6.  Screen Sharing
    7.  In-Game Overlay
    8.  Game Chat
    9.  Communities
    TeamSpeak iconC3 Icon

    TeamSpeak VS C3

    Is TeamSpeak a good alternative to C3?
     

    • TeamSpeak is the most popular Android & Android Tablet alternative to C3.

    • TeamSpeak is Freemium and ProprietaryC3 is Free and Proprietary
    • TeamSpeak is DecentralizedC3 is not according to our users
2 of 2 C3 alternatives