IBM z/TPF vs IBM z/VM

IBM z/TPF

Figure	IBM z/TPF	IBM z/VM
Price from	—	—
Free plan	—	—
Free trial	—	—
Open source	—	—
Self-hosted	—	Yes
Plans published	0	1
Spec score · Mainframe Software	5.4 (#7)	7.2 (#1)

No plans published.

IBM z/TPF has no write-up on Specifiction yet; its figures are above.

IBM z/VM has no write-up on Specifiction yet; its figures are above.