Pricing
Cardinal pricing
As cardinal.kx.studio lists them, read 29 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free | Fully free and open-source · Cardinal builds include built-in modules; adding modules to an existing build is not possible | Free |
| Cardinal | free/open-source · fixed built-in module set · no external module installation | Free |