
BitChat
7.0#8 in encrypted messaging appsFree planFree planAndroidiOSmacOS
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| Fact | BitChat | |
|---|---|---|
| Audience | The maker describes offline mesh communication as useful during internet outages, natural disasters, protests, and in regions with limited connectivity. | WhatsApp says more than 3 billion people in over 180 countries use it to stay in touch with friends and family. |
| Encryption | The project describes Noise Protocol end-to-end encryption for mesh messages and BitChat private envelopes for Nostr fallback messages. | WhatsApp says end-to-end encryption prevents anyone else, including WhatsApp, from reading personal messages or listening to calls. |
| License | The iOS/macOS project and its whitepaper describe the software as released into the public domain. | WhatsApp Messenger is proprietary software distributed under an end-user license agreement. |
| Platforms | The maker's site lists iOS, macOS, and Android builds; iOS requires version 16.0 or later, macOS 13.0 or later, and Android 8.0 or later. | Downloads are listed for iPad, Windows, Mac, Android, and iPhone, and the site also offers browser access. |
BitChat may suit people seeking nearby messaging when internet access is limited, as well as users who want Nostr-based internet messaging. It is available on Android, iOS, and macOS.
WhatsApp suits people who want a free way to message and call across phones, computers, and the web. It also offers business features for showcasing products and services and building customer relationships.