Next-gen soundboard and Grams for broadcast. Built in Rust for rock-solid performance.
Callie is the next generation soundboard for Broadcasting — a modern Grams machine for radio, TV and streaming. Built in Rust and cross platform, it can be the up-to-date replacement for your setup with minimal hardware configuration changes. Take advantage of our early adopters discount in our public beta and test for 10 days in our trial.
Whether you know it as a soundboard, a cart machine or a Grams machine, Callie does the job of playing in your music, jingles and SFX with instant, reliable triggering. Written in Rust, it’s modern, future proof and also cross platform meaning it will run on the latest hardware. No more computers running old versions of Windows 7 or MacOSX. Whatever your flavour of OS, it will run!
Route every clip to its own output. SFX and Music can live on separate routes, with ASIO, MADI or Dante Virtual Soundcard support.
If your computer sees the device, it works in Callie with ultra low latency.
Well of course! We love Streamdecks, so we built this in natively — you don’t even need to install the Elgato software, it runs straight out of the box.
We built vocal removal into the software. You can just load the song you want to use and get it to process an instrumental version right from inside the software — no internet connection needed, no costly AI online sites or CLI bashing needed to get the same result.
Already running SpotOn? You don’t need to rebuild your library from scratch. Callie can import your existing SpotOn packages directly, bringing your carts and audio across so you can migrate your playout setup with minimal downtime.
Record audio straight into Callie. Whether it’s a last-minute voiceover clip, a news actuality or something off air, you can capture it live and have it ready in a slot for instant playback — no round trip through a separate editor needed.
Callie includes a built-in web interface so you can trigger carts, manage playback and switch projects from any browser on your network — perfect for remote operators or secondary control positions. Grab an iPad and connect to Callie over the network to get a remote cart button pad.
Callie exposes a full HTTP API, making it ready for integration with Bitfocus Companion. Map any clip, gange to a button on your Streamdeck or other supported hardware. You can even switch projects on the fly!
In Broadcast and Post Production, we know that we aren’t just one operating system — so we designed all our software to work on Windows, Mac or Linux. Why be constrained by your operating system determining what you can or cannot run? One product, three operating systems as standard.
Supported OS:
In broadcast and post-production, we know that we aren't just one operating system — so we designed all our software to work on Windows, Mac or Linux.
Why be constrained by your operating system determining what you can and cannot run? One product, three operating systems as standard.