Sorry, my bad, I briefly checked their homepage and saw a pro button somewhere: https://www.graphile.org/postgraphile/pricing/

Although it's a totally acceptable monetization strategy for any OSS to offer cloud+enterprise support, for my personal projects at least I prefer to choose projects which are more personal/community driven than commercial to put it simply.

But yeah I basically like TypeORM generally also gonna use typeorm-seeding on the mix to stress test the app.