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Head-to-head · NoSQL Databases

Amazon DynamoDB vs Azure DocumentDB

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Amazon DynamoDB #1 in NoSQL Databases 9.3/10 Free plan Free plan✓ 0 of 2 features Try Amazon DynamoDB
Azure DocumentDB #8 in NoSQL Databases 9.0/10 Free plan Free plan✓ 0 of 2 features Try Azure DocumentDB

Amazon DynamoDB leads on 0 checks, Azure DocumentDB on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon DynamoDB · 9.3/10
  • Free planboth

Amazon DynamoDB scores higher on our rubric for nosql databases: 9.3 against 9.0 out of 10; our editors rank them #1 and #8.

Amazon DynamoDB is the better fit for AWS teams building scalable key-value applications. Azure DocumentDB is the better fit for mongoDB-compatible workloads across Azure.

  • Amazon DynamoDB fits best

    AWS teams building scalable key-value applications

  • Azure DocumentDB fits best

    MongoDB-compatible workloads across Azure

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Side by side

Feature Amazon DynamoDB 9.3/10 Visit ↗ Azure DocumentDB 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #1 in NoSQL Databases #8 in NoSQL Databases
Best for AWS teams building scalable key-value applications MongoDB-compatible workloads across Azure
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web, Windows, macOS, Linux, iOS, Android Windows, macOS, Linux
Support Docs Docs
Integrations 2 integrations 6 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Amazon DynamoDB 0/2 · Azure DocumentDB 0/2
Horizontal scaling Not checked yet Not checked yet
Replication Not checked yet Not checked yet
Specs
Data model Not checked yet Not checked yet
Deployment options Not checked yet Not checked yet
Max storage Not checked yet Not checked yet
Query interface Not checked yet Not checked yet
Our review
Pros
  • Choose on-demand or provisioned read and write capacity.
  • ACID transactions, TTL expiration and multi-Region global tables.
  • Streams, PartiQL and vector search indexes support varied workloads.
  • MongoDB-compatible APIs, drivers, tools, and applications
  • Native vector indexing with hybrid vector and full-text search
  • Lifetime Free Tier includes a dedicated cluster and 32 GB storage
Cons
  • Cloud deployment ties the database to AWS.
  • Usage-based paid pricing varies by Region, capacity mode and optional features.
  • Support channels listed are documentation.
  • Free Tier is available only in supported Azure regions
  • Paid tiers are specified by compute and memory, not numeric prices
  • Documentation is the listed support channel
Our verdict

Amazon DynamoDB is a fully managed, serverless NoSQL database for applications that need low-latency access at scale. It stores items in tables organized by primary keys, with on-demand and provisioned capacity options. Its feature set…

Read the review →

Azure DocumentDB is a managed NoSQL document database for teams building transactional applications, AI workloads, and scalable web or mobile systems. It stores BSON and JSON documents and supports MongoDB-compatible APIs, drivers, tools,…

Read the review →
  1. Amazon DynamoDBNoSQL Databases 9.3Free plan
  2. Azure DocumentDBNoSQL Databases 9.0Free plan

Strengths and trade-offs

  • Amazon DynamoDB — where it wins

    • Choose on-demand or provisioned read and write capacity.
    • ACID transactions, TTL expiration and multi-Region global tables.
    • Streams, PartiQL and vector search indexes support varied workloads.

    Where it doesn't

    • Cloud deployment ties the database to AWS.
    • Usage-based paid pricing varies by Region, capacity mode and optional features.
    • Support channels listed are documentation.

  • Azure DocumentDB — where it wins

    • MongoDB-compatible APIs, drivers, tools, and applications
    • Native vector indexing with hybrid vector and full-text search
    • Lifetime Free Tier includes a dedicated cluster and 32 GB storage

    Where it doesn't

    • Free Tier is available only in supported Azure regions
    • Paid tiers are specified by compute and memory, not numeric prices
    • Documentation is the listed support channel

More comparisons

All NoSQL databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update