Waterbus

Open-source video conferencing app with virtual backgrounds, beauty filters, and end-to-end encryption.

Webfree

Waterbus is an open-source video conferencing app built with Flutter and WebRTC that lets people join group video calls anonymously, with no registration required. It includes virtual backgrounds, beauty filters, picture-in-picture, and end-to-end encryption, and runs across mobile, web, and desktop. It's an early-release project aimed at people and developers who want a free, privacy-conscious calling app.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of Waterbus - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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