Amazon DynamoDB vs Redis
On the evidence we track, Amazon DynamoDB leads this comparison with a composite score of 88/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for databases. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Amazon DynamoDB
LeaderA fully managed cloud database service for key-value and document data, providing automatic scaling, pay-per-request billing, instant availability, and single-digit millisecond performance without requiring infrastructure management or maintenance.
Redis
A multi-purpose in-memory data platform that functions as a cache, vector database, document store, streaming engine, and message broker, with built-in support for advanced search, transactions, and multi-region replication.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Amazon DynamoDB
LeaderFrom pay-per-request usage or provisioned capacity. Free tier includes 200M requests/month and 25GB storage.
- On-DemandPay per read/write request and storage used
- Serverless
- Automatic scaling
- Vector search
- ACID transactions
- Global tables
- Provisioned CapacityFixed provisioned throughput with optional reserved capacity
- Predictable pricing
- Reserved capacity discounts
- Write throughput provisioning
- Free TierFree
- Learning and development
- Personal apps
- Prototypes
Redis
Free open-source software plus three cloud subscription tiers (Essentials, Flex, Pro)
- Essentials-
- Single database
- Index on RAM
- 99.99% uptime
- Flex-
- Tiered RAM and SSD storage
- Adjustable RAM ratio
- 99.99% uptime
- Up to 80% cost savings vs RAM alone
- Pro-
- Unlimited databases
- Unlimited storage
- Unlimited ops/sec
- Active-Active multi-region
- 99.999% uptime
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Amazon DynamoDB
Leader- AWS Lambda
- Amazon OpenSearch Service
- Amazon SageMaker
- Amazon Redshift
- Amazon S3 Tables
- DynamoDB Accelerator (DAX)
- AWS Key Management Service (KMS)
- AWS Identity and Access Management (IAM)
- AWS CloudWatch
- AWS PrivateLink
- DynamoDB Accelerator
- Kinesis Data Streams
- CloudWatch
- Amazon Kinesis Data Streams
- Amazon Bedrock
- OpenAI
- Cohere
Redis
- Oracle
- PostgreSQL
- MySQL
- MariaDB
- Percona XtraDB
- Microsoft SQL Server
- MongoDB
- Cassandra
- Google Cloud SQL
- Grafana
- Prometheus
- AWS
- Microsoft Azure
- Google Cloud
- Python
- Node.js
- Java
- Go
- .NET
- Datadog
- New Relic
- Azure
Amazon DynamoDB or Redis: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.