KeystoneJS — open-source Website Cms

Updated 2026-09-03 · tool · Website Cms · rev 1 · structured JSON

OSS alt to Contentful; ~9938 stars; via openalternative.co

• Open source: yes (MIT)
• Self-hostable: yes
• Pricing model: free
• Best for: Developers building applications and managing content programmatically via a GraphQL API and CMS/app framework.
• Last verified: 2026-09-04

Is KeystoneJS open source?

Yes — MIT-licensed.

How much does KeystoneJS cost?

It is free to use.

Can I self-host KeystoneJS?

Yes — it can be self-hosted.

• Source: github · github.com/keystonejs
• Repository: https://github.com/keystonejs/keystone

More Website Cms in the registry.