Live production.
On your Mac.
mix4cast mixes cameras, NDI, SRT and media sources in real time and streams to YouTube, SRT, RTMP and NDI at once – built for Apple silicon.

Everything for your live show.
From church services to event streams: bring your sources together, switch, mix the sound and send to as many destinations as you need – without extra hardware.
Inputs
NDI®, SRT (also encrypted), cameras and capture cards, videos and playlists, web pages with sound, images, clock, test pattern with countdown, text and logo.
Switching
Cut, fade, wipe and T-bar with preview and program. Two multiviews, touch-enabled too: tap for preview, tap twice for program, swipe to fade.
Graphics & layers
Lower thirds, logos and picture-in-picture layers per input. Chroma key with eyedropper, crop, size and colour correction.
Audio
Mixer with audio-follows-video, ten audio buses plus master, routing matrix, solo for monitoring and an output device of its own for every bus.
Outputs
Six freely assignable outputs. Stream to YouTube, SRT, RTMP and NDI at the same time, record, and play out to monitors, projectors or an iPad.
Reliable on air
Status lights for every destination, automatic reconnect, live statistics including SRT packet loss, sessions to save your setup and an HTTP API for remote control.
Built for Apple silicon.
mix4cast uses the GPU through Metal and the hardware encoders of your Mac, leaving plenty of headroom for several destinations at once.
- Hardware encoding with VideoToolbox (H.264) and Apple's AAC
- SRT with AES encryption, stream ID and packet statistics
- Lip-sync accurate – measured through the whole SRT chain
- Nothing else to install: NDI and ffmpeg are built in
Frequently asked questions
When will mix4cast be released?
mix4cast is in its final testing phase. We will announce the launch here.
Which Mac do I need?
A Mac with Apple silicon (M1 or later) and macOS 14 Sonoma or later. Intel Macs are not supported.
Can I stream to YouTube and via SRT at the same time?
Yes. Add as many destinations as you like – YouTube, SRT, RTMP, NDI, recording and monitors – and each shows what you want: program, preview, multiview or a single input.
Do I need to install NDI Tools or ffmpeg?
No. Both are included in mix4cast.
How much will mix4cast cost?
Prices and licensing will be announced at launch.
Be there at launch.
Sign up and we will let you know as soon as mix4cast is available. No newsletter, no spam.
Prefer to write directly? mail@mix4cast.de