Free trials
Try everything before you buy anything.
Every rumcake product has a free trial, and every trial is the real thing, not a cut-down demo. The physics plugins run in full with a short noise wash every 30 seconds; Kronos 3 Editor is fully featured for 7 days. All of them are signed and notarized for macOS, AU and VST3.
In a hurry? Download every installer from one page.
The physics collection
Ferro
instrumentA techno instrument built on a real ferrofluid. The magnetic pulse writes the riff.
The full instrument, with a short noise wash every 30 seconds until you activate.
Bloom
instrumentA self-playing ambient pad grown from reaction-diffusion.
The full instrument, with a short noise wash every 30 seconds until you activate.
LoopDove
effectA murmuration looper. Catch a few beats and fly them.
The full instrument, with a short noise wash every 30 seconds until you activate.
Lichtenberg
instrumentA lightning instrument. Play a note, seed a forked discharge.
The full instrument, with a short noise wash every 30 seconds until you activate.
Mercury
instrument88 mercury switches swinging under gravity on a shared rail.
The full instrument, with a short noise wash every 30 seconds until you activate.
CymaticPlate
instrumentA real simulated plate. Watch the sand find the nodes.
The full instrument, with a short noise wash every 30 seconds until you activate.
Hardware editors
Kronos 3 Editor
editorA fast editor and librarian for the Korg Kronos 3. Edit on screen, organise your banks.
Fully featured for 7 days, then read-only until you activate.
Ready to keep one? Prices are on the pricing page, and the whole physics collection is one bundle.