KeystoneJS vs FaunaDB: Which Should You Choose in 2026?
Choosing between KeystoneJS and FaunaDB 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.
By Toolradar Team · Last updated May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
KeystoneJS
Headless CMS and GraphQL API framework
Best for you if:
- 0
- • You need something completely free
- • You need low-code backend features specifically
- • KeystoneJS is an open-source headless CMS and application framework for Node.js
- • It provides a GraphQL API, admin UI, and flexible content modeling
FaunaDB
Serverless document database with GraphQL
Best for you if:
- 0
- • You need api tools features specifically
- • FaunaDB is a serverless document database with native GraphQL support
- • It provides globally distributed data with ACID transactions and no capacity planning
| At a Glance |  KeystoneJS |  FaunaDB |
|---|---|---|
Price | Free | Paid |
Best For | Low-Code Backend | API Tools |
Rating | — | — |
| Feature | KeystoneJS | FaunaDB |
|---|---|---|
| Pricing Model | Free | Paid |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Low-Code BackendGraphQL Tools | API ToolsGraphQL Tools |
How KeystoneJS and FaunaDB Compare
KeystoneJS
Headless CMS and GraphQL API framework
Free
FaunaDB
Serverless document database with GraphQL
Paid
KeystoneJS is a low-code backend tool. FaunaDB is in api tools.
Who Should Use What?
On a budget?
KeystoneJS is free. FaunaDB is paid.
Go with: KeystoneJS
Want the highest-rated option?
Neither has user reviews yet.
Go with: KeystoneJS
Value user reviews?
Neither has user reviews yet.
Go with: KeystoneJS
3 Questions to Help You Decide
What's your budget?
KeystoneJS is free. FaunaDB is paid. Go with KeystoneJS if free matters most.
What's your use case?
KeystoneJS is a low-code backend tool. FaunaDB is in api tools. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
KeystoneJS
- 0
- Completely free
- Our pick for this comparison
FaunaDB
- Better fit for api tools
The Bottom Line
KeystoneJS is our pick.
Frequently Asked Questions
Is KeystoneJS or FaunaDB better?
KeystoneJS is rated high in our evaluation. KeystoneJS is free and FaunaDB is paid.
What are KeystoneJS and FaunaDB used for?
KeystoneJS: Headless CMS and GraphQL API framework. FaunaDB: Serverless document database with GraphQL.
What does KeystoneJS cost vs FaunaDB?
KeystoneJS is completely free. FaunaDB is a paid tool. Visit their websites for detailed pricing.