Amazon DynamoDB vs FaunaDB: Which is Better in 2026?
Choosing between Amazon DynamoDB 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.
Bottom line: Amazon DynamoDB is our overall pick for data & databases workflows. Pick FaunaDB if you need its specific feature set.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Amazon DynamoDB
Serverless NoSQL database with single-digit millisecond latency
Best for you if:
- • Amazon DynamoDB is a serverless NoSQL database designed for applications requiring single-digit millisecond latency
- • It scales automatically to handle any workload with built-in security and backup capabilities
FaunaDB
Serverless document database with GraphQL
Best for you if:
- • 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 |  Amazon DynamoDB |  FaunaDB |
|---|---|---|
Starts at | $1.25/1M writesOn-Demand | Paid |
Best For | Data & Databases | Data & Databases |
Rating | - | - |
Choose Amazon DynamoDB or FaunaDB?
Choose Amazon DynamoDB if
Serverless NoSQL database with single-digit millisecond latency
- Fully managed NoSQL
- Single-digit millisecond latency
- Scales automatically
Choose FaunaDB if
Serverless document database with GraphQL
- Serverless database
- Global distribution
- ACID transactions
| Feature | Amazon DynamoDB | FaunaDB |
|---|---|---|
| Pricing Model | Paid | Paid |
| User Rating | ★4.4/5 545 reviews | ★4.4/5 68 reviews |
| Categories | Data & DatabasesCloud & Infrastructure | Data & DatabasesServerless |
In-Depth Analysis
Amazon DynamoDB
Serverless NoSQL database with single-digit millisecond latency
Strengths
- +Fully managed NoSQL
- +Single-digit millisecond latency
- +Scales automatically
- +Serverless option
- +Global tables
Weaknesses
- -Pricing complex
- -Query limitations
- -No joins or complex queries
- -Vendor lock-in
- -Learning curve for data modeling
Key features
FaunaDB
Serverless document database with GraphQL
Strengths
- +Serverless database
- +Global distribution
- +ACID transactions
- +GraphQL support
- +Good for serverless
Weaknesses
- -Expensive at scale
- -Learning curve
- -FQL unique
- -Debugging harder
- -Vendor lock-in
Key features
Pricing: Amazon DynamoDB vs FaunaDB
| Plan | Amazon DynamoDB | FaunaDB |
|---|---|---|
| Tier 1 | Free Tier | Free |
| Tier 2 | $1.25 /1M writes On-Demand | Free Pay as you go |
| Tier 3 | $0.00065 /WCU/hour Provisioned | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Amazon DynamoDB pricing and FaunaDB pricing.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: Amazon DynamoDB
Want the highest-rated option?
Neither has user reviews yet.
Go with: Amazon DynamoDB
Value user reviews?
Neither has user reviews yet.
Go with: Amazon DynamoDB
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Amazon DynamoDB
- Larger review base (545 reviews)
- Our pick for this comparison
FaunaDB
- Choose if you want serverless document database with GraphQL
The Bottom Line
Amazon DynamoDB is our pick.
Frequently Asked Questions
Is Amazon DynamoDB or FaunaDB better?
Amazon DynamoDB is rated in our evaluation. Both are paid.
What are Amazon DynamoDB and FaunaDB used for?
Amazon DynamoDB: Serverless NoSQL database with single-digit millisecond latency. FaunaDB: Serverless document database with GraphQL.
What does Amazon DynamoDB cost vs FaunaDB?
Amazon DynamoDB is a paid tool. FaunaDB is a paid tool. Visit their websites for detailed pricing.