Kaiwa

Kaiwa

Kaiwa is an open-source web-based chat client that focuses on security and privacy. It allows users to chat through various protocols like XMPP and IRC without relying on centralized servers.
Kaiwa image
opensource webbased chat xmpp irc decentralized privacy security

Kaiwa: Open-Source Secure Chat Client

Open-source web-based chat client with a focus on security and privacy, supporting various protocols like XMPP and IRC without centralized servers.

What is Kaiwa?

Kaiwa is an open-source, web-based chat client with a focus on privacy and security. It allows users to chat using various protocols like XMPP, IRC, Telegram and Matrix, without relying on centralized servers.

Some key features of Kaiwa include:

  • Encrypted peer-to-peer chat using OMEMO encryption over XMPP
  • Support for anonymous IRC chatting
  • Telegram access using TDLib
  • Matrix support using Hydrogen
  • Local-first architecture - data is stored on user's device
  • Custom themes and light/dark mode
  • Audio/video calls support
  • Screen sharing capabilities

As an open-source project licensed under AGPLv3, Kaiwa is transparent about its code and open to community contributions. Its focus on privacy helps users chat securely without third-party tracking. The support for multiple protocols makes it easy to chat with contacts across different platforms.

Kaiwa Features

Features

  1. End-to-end encryption
  2. Open source
  3. Self-hostable
  4. Web-based
  5. Supports XMPP, IRC, SIP
  6. Video calls
  7. Screen sharing
  8. File transfers
  9. Group chats
  10. Custom themes

Pricing

  • Open Source

Pros

Strong security and privacy

Free and open source

Self-hosted option

Web app is convenient

Supports multiple chat protocols

Good feature set

Cons

Limited adoption so far

Mobile app still in development

Some features still in beta

Requires technical know-how to self-host


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