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Head-to-head · Key-Value Databases

Amazon DynamoDB vs etcd

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Amazon DynamoDB #1 in Key-Value Databases 9.3/10 Free plan Free plan✓ 2 of 3 features Try Amazon DynamoDB
etcd #7 in Key-Value Databases 8.6/10 Open source ✓ 3 of 3 features Visit etcd

Amazon DynamoDB leads on 0 checks, etcd on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAmazon DynamoDB · 9.3/10
  • Free planonly Amazon DynamoDB
  • Most featuresetcd · 3 of 3

Amazon DynamoDB scores higher on our rubric for key-value databases: 9.3 against 8.6 out of 10; our editors rank them #1 and #7.

On deployment model, etcd gives you Self_hosted where Amazon DynamoDB offers Cloud. On persistence modes, etcd gives you Both where Amazon DynamoDB offers Disk.

Amazon DynamoDB is the better fit for managed, scalable AWS key-value workloads. etcd is the better fit for kubernetes-backed coordination and configuration data.

  • Amazon DynamoDB fits best

    Managed, scalable AWS key-value workloads

  • etcd fits best

    Kubernetes-backed coordination and configuration data

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Amazon DynamoDB 9.3/10 Visit ↗ etcd 8.6/10 Visit ↗
At a glance
Editor score 9.3 8.6
Ranking #1 in Key-Value Databases #7 in Key-Value Databases
Best for Managed, scalable AWS key-value workloads Kubernetes-backed coordination and configuration data
Pricing model Free plan + paid Free
Starting price — Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud Self-hosted
Platforms Web, Windows, macOS, Linux, iOS, Android Windows, macOS, Linux
Support Docs Email, Community, Docs
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Amazon DynamoDB 2/3 · etcd 3/3
TTL support ✓ ✓
Clustering support Not checked yet ✓ (best)
Multi-region support ✓ ✓
Specs
Deployment model Cloud Self_hosted
Maximum value size 0.4 MB Not checked yet
Persistence modes Disk Both
Supported protocols HTTP(S), JSON, PartiQL gRPC, HTTP/JSON
Our review
Pros
  • Supports key-value and document data models with automatic scaling
  • Offers multi-Region global tables, transactions, recovery, and backups
  • Connects with Lambda, S3, Kinesis Data Streams, Athena, and SageMaker
  • Raft replication supports strongly consistent distributed storage
  • Watches, leases, and atomic transactions support cluster coordination
  • Snapshots, compaction, TLS, and client-certificate authentication are included
Cons
  • Usage-based billing may be less predictable than fixed paid plans
  • Cloud deployment and AWS service integration may limit portability
  • Items have a documented maximum size of 400 KB
  • Self-hosted deployment requires teams to operate the server or cluster
  • Kubernetes is the listed integration, limiting broader ecosystem coverage
  • Multi-region support is not a documented focus
Our verdict

Amazon DynamoDB is a serverless, fully managed NoSQL database for applications built around key-value or document data models. It is intended for operational workloads such as user profiles, shopping carts, session stores, gaming data, and…

Read the review →

etcd is an open-source, strongly consistent distributed key-value store for distributed systems and clusters. It is designed for Kubernetes-backed coordination and configuration data, with self-hosted server or cluster deployment on Linux,…

Read the review →
  1. Amazon DynamoDBKey-Value Databases 9.3Free plan
  2. etcdKey-Value Databases 8.6Open source

Strengths and trade-offs

  • Amazon DynamoDB — where it wins

    • Supports key-value and document data models with automatic scaling
    • Offers multi-Region global tables, transactions, recovery, and backups
    • Connects with Lambda, S3, Kinesis Data Streams, Athena, and SageMaker

    Where it doesn't

    • Usage-based billing may be less predictable than fixed paid plans
    • Cloud deployment and AWS service integration may limit portability
    • Items have a documented maximum size of 400 KB

  • etcd — where it wins

    • Raft replication supports strongly consistent distributed storage
    • Watches, leases, and atomic transactions support cluster coordination
    • Snapshots, compaction, TLS, and client-certificate authentication are included

    Where it doesn't

    • Self-hosted deployment requires teams to operate the server or cluster
    • Kubernetes is the listed integration, limiting broader ecosystem coverage
    • Multi-region support is not a documented focus

More comparisons

All Key-Value databases comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update