castora
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Castora Studio

Castora in dark mode with a scene rail, program preview, audio mixer, and broadcast controls
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Built with
Rust
RAM at idle
~50 MB

Idle, without active sources. Memory use varies with your setup.

Your streaming studio.

Castora brings your screen, camera, sound, and guests into one Windows app. Build your scenes, mix your audio, and stream or record from a workspace you can make your own.

A few answers.

Explore the docs
How do I install Castora?

Castora 1.0.0 is available now for Windows. Download the installer, open Castora-Setup.exe, and choose your install location and shortcuts.

Which computers does it support?

Castora is being built for 64-bit Windows 11. Mac and Linux versions aren’t available yet.

How much memory does Castora use?

The Castora desktop app is built with Rust and uses around 50 MB of RAM when idle without active sources. Memory use varies with your scenes, sources, guests, and streaming or recording settings.

Can guests join from their browser?

Yes. With your guest service set up, send an invitation link and preview your guest backstage before bringing them on air. They don’t need to install Castora. Read the guest guide.

Can I change the look and layout?

Choose dark or light mode, switch between a scene rail and classic docks, and resize your panels in Settings. Make it your own.

What is Castora Premium?

Premium is planned for later. Features and pricing will be shared on the Premium page; purchasing isn’t available yet.