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Amazon DynamoDB vs Azure Cosmos DB

Amazon DynamoDB: Serverless key-value NoSQL database from AWS Azure Cosmos DB: Fully managed serverless NoSQL database with built-in vector search

Comparison of Amazon DynamoDB, Azure Cosmos DB
Amazon DynamoDB
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Azure Cosmos DB
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CategoryNoSQL DatabasesNoSQL Databases
PricingFreemiumPay per request, AWS Free TierFree trialTry for free
Platforms
  • Web
  • Web
  • API
Best for
  • AWS teams
  • Serverless app developer
  • Backend teams
  • Azure developers
  • Enterprises
  • AI product teams
Highlights
  • Serverless with no servers to manage
  • Single-digit millisecond response times
  • Global tables across AWS Regions
  • Store JSON documents with a native API
  • Run vector search for AI features
  • Scale throughput with dynamic autoscale

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