- Docker Hub - One private repo/image spot for free
- Three Scale - Very generous free tier 50GB of space, 500 Pulls a month etc..
- Canister - 20 private repos with almost no limits on free tier
- Code Fresh - Free tier for developers
- Setup Private Docker Registry - Digital Ocean hosted Tutorial
- How to set up a Private Docker registry - Quora on Setting up Docker registry
- 16 best Private Repos - slant summary/combined link
Thanks for the great list!
I’d also recommend checking out RepoFlow, it supports private Docker registries with a generous free tier (cloud-hosted) and also provides a self-hosted version for those who prefer running it on their own infrastructure. It’s simple to set up and supports multiple package types beyond Docker too.