Strapi vs KeystoneJS: Which is Better in 2026?
Choosing between Strapi and KeystoneJS comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Strapi wins this matchup. Sanity is our overall Headless CMS pick. Sanity is our free Headless CMS pick. Pick KeystoneJS if you need developer tools.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Strapi
Build content APIs fast with a customizable, self-hosted headless CMS
Best for you if:
- • You want free and open source
KeystoneJS
Headless CMS and GraphQL API framework
Best for you if:
- • You want a fully free tool (Strapi requires payment)
| At a Glance | Strapi | KeystoneJS |
|---|---|---|
Starts at | Free Free plan | Free 100% free |
Category | Headless CMS API Tools | Developer Tools Headless CMS |
Rating | 4.5/5 G2 4.5 · Capterra 4.6 272 reviews | 4.6/5 G2 4.6 11 reviews |
Free plan | Yes | Yes |
Choose Strapi or KeystoneJS?
Choose Strapi if
- You want free and open source
- You want full data ownership
- You work in headless CMS, not developer tools
Choose KeystoneJS if
- You want a fully free tool (Strapi requires payment)
- You want good headless CMS
- You want GraphQL API
- You work in developer tools, not headless CMS
In-Depth Analysis
Strapi
Build content APIs fast with a customizable, self-hosted headless CMS
Strapi's pricing is very generous, offering a full-featured Community (Self-hosted) tier for free.
Strengths
- Pro: Free and open source
- Pro: Full data ownership
- Pro: Highly customizable
- Pro: Active community
- Pro: No vendor lock-in
Weaknesses
- Con: Self-hosting complexity
- Con: Requires developer setup
- Con: Less polished than SaaS options
- Con: Plugin quality varies
Key features
KeystoneJS
Headless CMS and GraphQL API framework
KeystoneJS offers an incredibly generous pricing model, being entirely free and open source.
Strengths
- Pro: Good headless CMS
- Pro: GraphQL API
- Pro: Admin UI included
- Pro: Open source
- Pro: Good for developers
Weaknesses
- Con: Learning curve
- Con: Node.js required
- Con: Less content features
- Con: Self-hosting needed
- Con: Smaller community
Key features
Pricing: Strapi vs KeystoneJS
| Plan | Strapi | KeystoneJS |
|---|---|---|
| Tier 1 | Free Community (Self-hosted) | Free Free |
| Tier 2 | $99 month Strapi Cloud Pro | N/A |
| Tier 3 | $499 month Strapi Cloud Team | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Strapi pricing and KeystoneJS pricing.
Key Takeaways
Strapi
- Larger review base (272 reviews)
- Free tier available
- Our pick for this comparison
KeystoneJS
- Completely free
- Better fit for developer tools
The Bottom Line
Strapi wins this matchup. Sanity is our overall Headless CMS pick. Sanity is our free Headless CMS pick. That said, KeystoneJS is free, hard to beat on price.
Frequently Asked Questions
Is Strapi or KeystoneJS better in 2026?
Strapi wins this matchup. Sanity is our overall Headless CMS pick. Sanity is our free Headless CMS pick. Pick Strapi for headless CMS workflows (main strength: free and open source). Pick KeystoneJS for developer tools workflows (main strength: good headless CMS).
What are Strapi and KeystoneJS used for?
Strapi: Build content APIs fast with a customizable, self-hosted headless CMS. KeystoneJS: Headless CMS and GraphQL API framework.
What does Strapi cost vs KeystoneJS?
Strapi's paid plans start at Free (Strapi Cloud Pro). KeystoneJS is free.
What's the main difference between Strapi and KeystoneJS?
Strapi's main strength: free and open source. KeystoneJS's main strength: good headless CMS.