Kx offers both a free 64-bit on-demand version of kdb+ and a free 32-bit version, both for non-commercial use. The differences between the two versions are itemized in the table below. Feel free to download either one, or both by clicking below.
Click here to read about the latest release of kdb+, version 3.6.
If you are interested in licensing kdb+ for commercial use, or embarking on a proof of concept project, please email