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Amazon DynamoDB

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Serverless NoSQL database with single-digit millisecond latency

Paid plans only, free trial
Paid Data & Databases Cloud & Infrastructure Serverless Managed Databases
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Reviews on G2 Trustpilot
951 reviews tracked 1 press mention

The Bottom Line

Price
Paid plans only, free trial. Compare plans

Key facts

  • 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
  • Free tier with 25GB storage, then pay per read/write capacity or on-demand

Pros

  • Fully managed NoSQL
  • Single-digit millisecond latency
  • Scales automatically
  • Serverless option
  • Global tables

Cons

  • Pricing complex
  • Query limitations
  • No joins or complex queries
  • Vendor lock-in
  • Learning curve for data modeling

What is Amazon DynamoDB?

Editorial review
DynamoDB is AWS's serverless NoSQL database that scales automatically from zero to millions of requests per second. You don't manage servers, patches, or capacity planning. Single-digit millisecond latency at any scale makes it ideal for applications where speed matters. Global tables replicate data across regions. Pricing scales with actual usage. Companies building on AWS choose DynamoDB when they need a database that won't become a bottleneck as they grow. It handles scale that would overwhelm traditional databases.

Available on: Web

how we evaluate Source aws.amazon.com ↗

Ratings Across the Web

2.9 (951 reviews)

Amazon DynamoDB holds an aggregate rating of 2.9 out of 5 from 951 reviews across G2 and Trustpilot, last checked September 17, 2026.

G2 529 reviews
4.4/5
Trustpilot 422 reviews
1.3/5

Ratings aggregated from independent review platforms. Learn more

Key Features

  • NoSQL database
  • Serverless
  • Single-digit latency
  • Auto-scaling
  • Global tables
  • AWS

Pricing Plans

Free Trial

Pricing checked Oct 1, 2026

Amazon DynamoDB plans and prices, checked October 2026
PlanPriceDetails
Free Tier

Custom

Usage-based pricing

  • 25 GB storage
  • 25 WCUs
  • 25 RCUs
+1 more
  • 200M requests/month
On-Demand Popular

$1.25/per 1M writes

Pay-per-request

  • $0.25/1M reads
  • Auto-scaling
  • No capacity planning
+1 more
  • Serverless
Provisioned

$0.001/per WCU/hour

Predictable workloads

  • $0.00013/RCU/hour
  • Reserved capacity
  • Up to 75% savings
Calculate your cost View full pricing

Is Amazon DynamoDB worth the price?

Good value

DynamoDB's pricing is generally fair, especially with the generous Free Tier and the upcoming 50% price reduction in Jan 2025.

The On-Demand tier at $1.25 per 1M writes and $0.25 per 1M reads offers excellent flexibility for unpredictable workloads. Provisioned capacity at $0.00065 per WCU/hour provides significant savings for stable, high-throughput applications.

Full Amazon DynamoDB pricing: every plan, hidden costs and alternatives

Reviews

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2.9/5

Across 951 verified user reviews on G2, Trustpilot

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Best Amazon DynamoDB Alternatives

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Amazon DynamoDB FAQ

How does Amazon DynamoDB ensure high performance for applications?

DynamoDB is designed to provide single-digit millisecond latency at any scale. This performance is maintained automatically, making it suitable for applications where speed is a critical factor.

Which teams would benefit most from using Amazon DynamoDB?

Teams building applications on AWS that require a database capable of scaling from zero to millions of requests per second without becoming a bottleneck would benefit most. It is particularly well-suited for applications needing automatic scaling and high availability.

How is Amazon DynamoDB priced?

DynamoDB is a paid product with pricing that scales with actual usage. There is no permanently free tier available for this service.

What kind of data modeling challenges might users encounter with DynamoDB?

Users might encounter a learning curve for data modeling due to its NoSQL nature and query limitations. It does not support complex queries or joins, which requires careful planning of data access patterns.

Can DynamoDB replicate data across different geographical regions?

Yes, DynamoDB supports global tables, which allow data to be replicated automatically across multiple AWS regions. This feature enhances data availability and reduces latency for globally distributed applications.

How does Amazon DynamoDB compare to Azure Cosmos DB?

Amazon DynamoDB is AWS's serverless NoSQL database that scales automatically and offers single-digit millisecond latency. Azure Cosmos DB is a direct competitor offering similar serverless NoSQL capabilities, but within the Azure ecosystem.

When is DynamoDB a suitable choice for a new application?

DynamoDB is a suitable choice when an application requires a fully managed NoSQL database that can handle extreme scale without manual server management or capacity planning. Its serverless architecture makes it ideal for applications with unpredictable traffic.

Source: aws.amazon.com

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