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 wins this matchup. AWS is our overall Serverless pick. AWS Lambda is our free Serverless pick. Pick FaunaDB if you need its specific feature set.
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:
Amazon DynamoDB
Serverless NoSQL database with single-digit millisecond latency
Best for you if:
- • You want fully managed NoSQL
FaunaDB
Serverless document database with GraphQL
Best for you if:
- • You want serverless database
| At a Glance | Amazon DynamoDB | FaunaDB |
|---|---|---|
Starts at | $0.00065/WCU/hour Provisioned | Custom |
Category | Data & Databases Cloud & Infrastructure | Data & Databases Serverless |
Rating | 2.9/5 G2 4.4 · Trustpilot 1.3 951 reviews | 4.4/5 SourceForge 4.3 · G2 4.4 · Capterra 5.0 93 reviews |
Free plan | No | No |
Watch out for | n/a | Data storage costs not explicitly detailed |
Choose Amazon DynamoDB or FaunaDB?
Choose Amazon DynamoDB if
- You want fully managed NoSQL
- You want single-digit millisecond latency
Choose FaunaDB if
- You want serverless database
- You want global distribution
In-Depth Analysis
Amazon DynamoDB
Serverless NoSQL database with single-digit millisecond latency
DynamoDB's pricing is generally fair, especially with the generous Free Tier and the upcoming 50% price reduction in Jan 2025.
Strengths
- Pro: Fully managed NoSQL
- Pro: Single-digit millisecond latency
- Pro: Scales automatically
- Pro: Serverless option
- Pro: Global tables
Weaknesses
- Con: Pricing complex
- Con: Query limitations
- Con: No joins or complex queries
- Con: Vendor lock-in
- Con: Learning curve for data modeling
Key features
FaunaDB
Serverless document database with GraphQL
FaunaDB's pricing is quite generous, especially with its robust Free tier offering 100K reads, 50K writes, and 500K compute ops, which is substantial for many small projects.
Watch out
Data storage costs not explicitly detailed
Strengths
- Pro: Serverless database
- Pro: Global distribution
- Pro: ACID transactions
- Pro: GraphQL support
- Pro: Good for serverless
Weaknesses
- Con: Expensive at scale
- Con: Learning curve
- Con: FQL unique
- Con: Debugging harder
- Con: 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.
Key Takeaways
Amazon DynamoDB
- Larger review base (951 reviews)
- Our pick for this comparison
FaunaDB
- Higher user rating: 4.4/5 vs 2.9/5
The Bottom Line
Amazon DynamoDB wins this matchup. AWS is our overall Serverless pick. AWS Lambda is our free Serverless pick.
Frequently Asked Questions
Is Amazon DynamoDB or FaunaDB better in 2026?
Amazon DynamoDB wins this matchup. AWS is our overall Serverless pick. AWS Lambda is our free Serverless pick. Pick Amazon DynamoDB for data & databases workflows (main strength: fully managed NoSQL). Pick FaunaDB for data & databases workflows (main strength: serverless database).
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's paid plans start at $0.00065/WCU/hour (Provisioned). FaunaDB pricing is on their site.
What's the main difference between Amazon DynamoDB and FaunaDB?
Amazon DynamoDB's main strength: fully managed NoSQL. FaunaDB's main strength: serverless database.