REAPER JSFX Suite
Free
REAPER 6.0+ · macOS, Windows, Linux · pure JSFX
Checked 4 Oct 2001
Plans and prices
Waveloop pricing
Choppa
$4.99, paid once
iOS App Store
Checked 4 Oct 2001
The Suite — x1 + x4
$24, paid once
macOS · Windows 10+ coming soon · VST3/AU in the works
Checked 4 Oct 2001