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 is our overall pick for data & databases workflows. 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 need something completely free
- • Open table format for large analytical datasets.
- • Provides ACID transactions and schema evolution.
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
| At a Glance |  Apache Iceberg |  Amazon DynamoDB |
|---|---|---|
Starts at | Free | $1.25/1M writesOn-Demand |
Best For | Data & Databases | Data & Databases |
Rating | - | - |
Choose Apache Iceberg or Amazon DynamoDB?
Choose Apache Iceberg if
An open table format for huge analytic datasets.
- 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.
- You want a fully free tool (Amazon DynamoDB requires payment)
Choose Amazon DynamoDB if
Serverless NoSQL database with single-digit millisecond latency
- Fully managed NoSQL
- Single-digit millisecond latency
- Scales automatically
| Feature | Apache Iceberg | Amazon DynamoDB |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | No ratings yet | ★4.4/5 545 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
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?
Neither has user reviews yet.
Go with: Apache Iceberg
Value user reviews?
Neither has user reviews yet.
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?
Neither has user reviews yet.
Key Takeaways
Amazon DynamoDB
- Our pick for this comparison
Apache Iceberg
- Completely free
The Bottom Line
Amazon DynamoDB is our pick. 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.