OSHI: Offline Messenger AlternativesInstant Messengers & Video Calling Apps like OSHI: Offline Messenger

Apps similar to OSHI: Offline Messenger include Signal, which is free and open source. Other options are Telegram, bitchat, Jami and Briar. You can choose from more than 10 Instant Messengers like OSHI: Offline Messenger for Android, Linux, Mac, iPhone and Windows.

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Alternatives
OSHI: Offline Messenger alternatives page was last updated

Alternatives list

  1. Signal icon
     1495 likes

    An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.

    264 Signal alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Snapcraft
    • Android Auto
    • Flathub
    • F-Droid
    • Ubuntu
    • Debian
    • OpenAPK
    • US flagUnited States
    Signal screenshot 1
    Good alternative?
     
  2. Telegram icon
     2159 likes

    Maximize your messaging experience with efficient communication, speedy delivery, and optional end-to-end encrypted Secret Chats. Engage in unlimited channels and groups up to 200,000 members. Enhance chat management and media sharing with Telegram Premium and its exclusive benefits. All core features remain free.

    334 Telegram alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Apple Watch
    • Android Auto
    • Linux Mobile
    • Android Wear
    • PortableApps.com
    • FreeBSD
    • Apple Car Play
    • AE flagUnited Arab Emirates
    Telegram Desktop
    Good alternative?
     
  3. bitchat icon
     65 likes

    Decentralized messaging app enabling secure peer-to-peer communication over Bluetooth mesh networks with end-to-end encryption, channel-based group chats, store & forward delivery, automatic peer discovery, no accounts or phone numbers, and privacy safeguards.

    69 bitchat alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Android
    • iPhone
    • iPad
    • OpenAPK
    Good alternative?
     
  4. Jami icon
     248 likes

    Open source decentralized communication platform supporting secure end-to-end encrypted calls, messaging, group conferencing, file and media sharing, SIP compatibility, multi-device sync, and strong privacy, available across desktop and mobile systems.

    186 Jami alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • OpenAPK
    Good alternative?
     
  5. Briar icon
     138 likes

    Censorship-resistant peer-to-peer messaging that bypasses centralized servers. Connect via Bluetooth, Wi-Fi or Tor, with privacy built-in.

    104 Briar alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Flathub
    • F-Droid
    Good alternative?
     
  6. Berty icon
     18 likes

    Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network. Berty is a privacy-first messaging application built on top of the Berty Protocol.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Good alternative?
     
  7. Meshtastic icon
     17 likes

    Meshtastic is a project that enables you to use inexpensive LoRa radios as a long range off-grid communication platform in areas without existing or reliable communications infrastructure. This project is 100% community driven and open source!

    15 Meshtastic alternatives

    Cost / License

    Application type

    Platforms

    • Linux
    • Android
    • Self-Hosted
    • Linux Mobile
    • Flathub
    • F-Droid
    • OpenAPK
    • Flatpak
    Good alternative?
     
  8. Session icon
     145 likes

    Decentralized messenger featuring end-to-end encryption for individual and group chats, no registration needed, no tracking or metadata logs, IP address protection, secure attachment sharing, multi-device sync, dark mode, open-source code, and ad-free use.

    91 Session alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • HUAWEI AppGallery
    • iPad
    • Snapcraft
    • Flathub
    • F-Droid
    • OpenAPK
    Good alternative?
     
  9. Olvid icon
     12 likes

    Private messaging for everyone.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Good alternative?
     
  10. Meshchat icon
     4 likes

    A simple mesh network communications app powered by the Reticulum Network Stack.

    26 Meshchat alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Raspberry Pi
    • Docker
    Good alternative?
     
  11. Bridgefy icon
     9 likes

    Integrating Bridgefy allows mobile devices to communicate in a secure and efficient way across large distances, without having them depend on access to a Wi-Fi network or a data plan.

    14 Bridgefy alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    Good alternative?
     
  12. A peer to peer private anonymous and secure messenger that works over Tor.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    Good alternative?
     
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