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Robrix
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Talks, demos & interviews

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Robrix has been shown at RustNL, GOSIM Europe and China, Rust China Conf and FOSDEM, and covered on Matrix Live. Here's the archive, newest first.

Rust China Conf 2025 · 2025

A complex, multi-platform app in Rust for secure chat using Matrix

The most recent deep dive: how Robrix is architected, what it takes to run one Rust codebase across desktop and mobile, and where the hard parts were.

YouTube BiliBili Slides · PDF (13 MB)

  • GOSIM China 2024 · October 2024

    A pure Rust multi-platform app for chat and beyond

    Robrix as more than a chat client — the case for Rust as a serious application language, and what Project Robius is building toward.

    BiliBili ↗Slides · PDF (6 MB) ↗

  • Matrix Live · 2024

    An interview about Robrix on Matrix Live

    The Matrix.org team talks to the Robrix developers about building a native client, sliding sync, and life outside the web stack.

  • GOSIM Europe 2024 · May 2024

    A Matrix chat client and more

    An introduction to Robrix and the Matrix ecosystem it plugs into, from the first public showing of the client.

    BiliBili ↗Slides · PDF (16 MB) ↗

  • RustNL 2024 · May 2024

    Project Robius status update and demo

    The first status update on Project Robius, with a live demo of the cross-platform story that Robrix proves out.

Robrix was also presented at FOSDEM 2025. More slides and material live in the Project Robius files repository.

Seen enough?

The client in those talks is downloadable right now, on every platform they demoed.

Download 1.0.0-beta.4Join the Matrix roomStar on GitHub