Brix icon

Brix

Dmitriy
Multimedia
Version
0.2.0-beta
Size
6.6 MB
Requires
Android API 29+
4.1 / 5 · 7,276 ratings 41,355 downloads

Updated Oct 19, 2026

Quick answer

Free and open IRL streaming from your phone, on the move

A free app for streaming from your phone while you move around. It publishes to Twitch and to any server that speaks RTMP, SRT or WHIP.

And when one network isn't enough, it can bond several links into a single stream, so the broadcast survives the walk from Wi-Fi to cellular instead of falling apart on the way. That part needs your own SRTLA-capable receiver.

An open alternative to the closed IRL apps on Android.

THIS IS A BETA

It works and has been used on air, but on a single device — a Samsung S21. Untested: WHIP against a live receiver, MP4 recording over long sessions, Moblink with a real second phone. Donation overlays support DonationAlerts only. The full list of limitations is in the project description on GitHub.

TRANSPORT

* SRTLA — bonds several links into one stream. The SRT and SRTLA client is written from scratch, not a wrapper around someone else's library. * Plain SRT for receivers without SRTLA; the URL scheme picks the mode. * RTMP and WHIP for when bonding isn't needed. * Per-link priorities and weights, reconnect after a drop. * Adaptive bitrate: RTT and its jitter, send buffer size, window-forced losses. Three aggressiveness profiles.

VIDEO AND AUDIO

* 720p and 1080p, H.264 and HEVC, hardware encoder. * Scenes: camera, a "be right back" still, or screen capture. Each carries its own overlays, camera side and audio mode. * Lens selection, zoom, torch, tap to focus, optical and electronic stabilisation controlled separately. * Microphone capsule selection, including wired, Bluetooth and USB.

AUDIENCE

* Twitch, Kick and VK Video Live chat in one feed, anonymously. Shown to the streamer only, never in the stream. * DonationAlerts overlays: image and caption drawn straight into the frame, with the donation sound optionally mixed in. * Any web page as a source of picture in the frame.

ALSO

* Moblink: another phone contributes its link as an extra uplink. * MP4 recording alongside the broadcast, from the same encoder. * Configurable HUD and quick buttons on the streamer screen. * Session log: power, temperature and transport figures once per second, for outings where no debugger can be attached.

REQUIREMENTS

Android 10 or newer, a hardware encoder, and a receiver that speaks SRTLA. Bonding needs several network interfaces at once.

Screenshots

Brix screenshot 1
Brix screenshot 2
Brix screenshot 3

What’s new

First-run wizard; settings offer only what the phone supports; microphone level
meter; DonatePay, iHAQ and other donation services; chat emotes; WHIP to http://
servers. Fixed: bonding failed when the first link to connect was dead; Reconnect
left SRTLA stuck; plain SRT died when leaving Wi-Fi; mute in the phone-audio scene;
the mascot loaded the CPU.

How to install

  1. Download the APK from the button at the top of this page.
  2. Allow “Install unknown apps” for your browser or file manager only, not for every app.
  3. Open the downloaded file and confirm the installation.
  4. If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.

Data safety

  • Every file is checked against its published SHA-256 before it is listed.
  • Files are scanned for malware on every update.
  • The permissions each app requests are listed on its own page.
  • Read the full safety policy for how we test, flag, and delist files.

Frequently asked questions

What is Brix?
Free and open IRL streaming from your phone, on the move
Who develops Brix?
Brix is developed by Dmitriy.
Which Android version does Brix require?
Brix requires Android API 29 or later.
What is the current version of Brix?
The synchronized F-Droid version is 0.2.0-beta.
Which license does Brix use?
The signed F-Droid metadata lists GPL-3.0-only.
Where is the source code for Brix?
https://github.com/0rb1ta/Brix

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