Apache Iceberg vs Amazon DynamoDB: Which is Better in 2026?
Choosing between Apache Iceberg and Amazon DynamoDB 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. Our overall Data & Databases pick is PostgreSQL. Our free Data & Databases pick is PostgreSQL. Pick Apache Iceberg if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Apache Iceberg
An open table format for huge analytic datasets.
Best for you if:
- • You want a fully free tool (Amazon DynamoDB requires payment)
- • You want ensures data consistency and reliability in data lakes
- • You want simplifies data management with schema evolution and hidden partitioning
Amazon DynamoDB
Serverless NoSQL database with single-digit millisecond latency
Best for you if:
- • You want fully managed NoSQL
- • You want single-digit millisecond latency
| At a Glance | Apache Iceberg | Amazon DynamoDB |
|---|---|---|
Starts at | FreeFree tier available | $0.00065/WCU/hourProvisioned |
Best For | Data & Databases | Data & Databases |
Rating | - | 4.4/5 |
Free plan | Yes | No |
Choose Apache Iceberg or Amazon DynamoDB?
Choose Apache Iceberg if
An open table format for huge analytic datasets.
- You want a fully free tool (Amazon DynamoDB requires payment)
- You want ensures data consistency and reliability in data lakes
- You want simplifies data management with schema evolution and hidden partitioning
Choose Amazon DynamoDB if
Serverless NoSQL database with single-digit millisecond latency
- You want fully managed NoSQL
- You want single-digit millisecond latency
| Feature | Apache Iceberg | Amazon DynamoDB |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | No ratings yet | ★4.4/5 549 reviews |
| Categories | Data & DatabasesETL & Data Pipelines | Data & DatabasesCloud & Infrastructure |
In-Depth Analysis
Apache Iceberg
An open table format for huge analytic datasets.
Strengths
- +Ensures data consistency and reliability in data lakes.
- +Simplifies data management with schema evolution and hidden partitioning.
- +Offers strong compatibility with major data processing engines.
- +Provides time travel capabilities for auditing and recovery.
- +Open-source nature fosters community support and avoids vendor lock-in.
Weaknesses
- -Requires integration and setup with existing data lake infrastructure.
- -Can have a learning curve for users unfamiliar with table formats.
Key features
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
- +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
Pricing: Apache Iceberg vs Amazon DynamoDB
| Plan | Apache Iceberg | Amazon DynamoDB |
|---|---|---|
| Tier 1 | N/A | Free Tier |
| Tier 2 | N/A | $1.25 /1M writes On-Demand |
| Tier 3 | N/A | $0.00065 /WCU/hour Provisioned |
Pricing verified from each vendor's public pricing page. Compare in detail on Apache Iceberg pricing and Amazon DynamoDB pricing.
Who Should Use What?
On a budget?
Apache Iceberg is free. Amazon DynamoDB is paid.
Go with: Apache Iceberg
Want the highest-rated option?
Amazon DynamoDB is rated 4.4/5. Apache Iceberg has no ratings yet.
Go with: Amazon DynamoDB
Value user reviews?
Apache Iceberg: no ratings yet. Amazon DynamoDB: 549 reviews (4.4/5).
Go with: Amazon DynamoDB
3 Questions to Help You Decide
What's your budget?
Apache Iceberg is free. Amazon DynamoDB is paid. Go with Apache Iceberg if free matters most.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
Amazon DynamoDB is rated 4.4/5; Apache Iceberg has no ratings yet.
Key Takeaways
Amazon DynamoDB
- Our pick for this comparison
Apache Iceberg
- Completely free
The Bottom Line
Amazon DynamoDB wins this matchup. Our overall Data & Databases pick is PostgreSQL. Our free Data & Databases pick is PostgreSQL. That said, Apache Iceberg is free, hard to beat on price.
Frequently Asked Questions
Is Apache Iceberg or Amazon DynamoDB better?
Amazon DynamoDB is rated in our evaluation. Apache Iceberg is free and Amazon DynamoDB is paid.
What are Apache Iceberg and Amazon DynamoDB used for?
Apache Iceberg: An open table format for huge analytic datasets.. Amazon DynamoDB: Serverless NoSQL database with single-digit millisecond latency.
What does Apache Iceberg cost vs Amazon DynamoDB?
Apache Iceberg is completely free. Amazon DynamoDB is a paid tool. Visit their websites for detailed pricing.