KeystoneJS vs Strapi: Which is Better in 2026?
Choosing between KeystoneJS and Strapi 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:
KeystoneJS
Headless CMS and GraphQL API framework
Best for you if:
- • You want a fully free tool (Strapi requires payment)
Strapi
Build content APIs fast with a customizable, self-hosted headless CMS
Best for you if:
- • You want free and open source
| At a Glance | KeystoneJS | Strapi |
|---|---|---|
Starts at | Free 100% free | Free Free plan |
Category | Developer Tools Headless CMS | Headless CMS API Tools |
Rating | 4.6/5 G2 4.6 11 reviews | 4.5/5 G2 4.5 · Capterra 4.6 272 reviews |
Free plan | Yes | Yes |
Choose KeystoneJS or Strapi?
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
Choose Strapi if
- You want free and open source
- You want full data ownership
- You work in headless CMS, not developer tools
In-Depth Analysis
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
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
Pricing: KeystoneJS vs Strapi
| Plan | KeystoneJS | Strapi |
|---|---|---|
| Tier 1 | Free Free | Free Community (Self-hosted) |
| Tier 2 | N/A | $99 month Strapi Cloud Pro |
| Tier 3 | N/A | $499 month Strapi Cloud Team |
Pricing verified from each vendor's public pricing page. Compare in detail on KeystoneJS pricing and Strapi 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 KeystoneJS or Strapi better in 2026?
Strapi wins this matchup. Sanity is our overall Headless CMS pick. Sanity is our free Headless CMS pick. Pick KeystoneJS for developer tools workflows (main strength: good headless CMS). Pick Strapi for headless CMS workflows (main strength: free and open source).
What are KeystoneJS and Strapi used for?
KeystoneJS: Headless CMS and GraphQL API framework. Strapi: Build content APIs fast with a customizable, self-hosted headless CMS.
What does KeystoneJS cost vs Strapi?
KeystoneJS is free. Strapi's paid plans start at Free (Strapi Cloud Pro).
What's the main difference between KeystoneJS and Strapi?
KeystoneJS's main strength: good headless CMS. Strapi's main strength: free and open source.