
KakaPlayer
A small macOS app that opens acestream:// links and plays them. You paste a
link, it plays. There is nothing else to install.
Why it exists
Ace Stream never shipped a Mac build. The engine only runs on Windows, Linux and Android, so the usual advice was to run it inside Docker and point VLC at it by hand. I got tired of doing that every time, so I put the whole thing into one app.

How it works
When you open a link, KakaPlayer boots a tiny Linux virtual machine, runs the real Ace
Stream engine inside it through Rosetta, and plays the video with a built-in copy of VLC. You
never see any of that. From your side it behaves like a normal local install listening on
127.0.0.1.
Keyboard shortcuts
- Space
- Play or pause
- F
- Full screen
- S
- Stop
- M
- Mute
- ↑ ↓
- Volume
- ?
- Show the shortcuts
The single-key ones stay quiet while you are typing in the link field, so f types
an f instead of throwing you into full screen.
Good to know
- Apple Silicon Mac, macOS 26 or later.
- It is not notarized yet. The first time you open it, right-click the app and choose Open.
- First launch unpacks the engine and starts the VM, so the first channel takes about half a minute. After that it is quick.
- It only plays a link you give it. There are no bundled channels, no account and no tracking.
- Free and open source under the MIT license.
Links
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