Comparison

Amazon SQS vs NATS

On the evidence we track, NATS leads this comparison with a composite score of 75/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Amazon SQS48
NATS75
Score
Vioscale score
Amazon SQS48 / 100medium · 64%
NATS75 / 100low · 48%
Pricing
Free tier
Amazon SQS
NATS
Model
Amazon SQSfreemium
Price level
Amazon SQSlow
NATSfree
Transparent
Amazon SQS
NATS
Security
Disclosure policy
Amazon SQS
NATS
Fedramp
Amazon SQS
NATS
Gdpr
Amazon SQS
NATS
Hipaa
Amazon SQS
NATS
Pci
Amazon SQS
NATS
Scorecard
Amazon SQS
NATS7.2
Reliability
Status page
Amazon SQS
NATS
Adoption
Dependent repos
Amazon SQS
NATS24,884
Github stars
Amazon SQS
NATS20,599
Package downloads weekly
Amazon SQS
Activity
Commits last 30d
Amazon SQS
NATS100
Release
Cadence days
Amazon SQS
NATS1
History
Amazon SQS
License
Spdx
Amazon SQS
Language
Primary
Amazon SQS
NATSGo
Market

Capabilities

Feature-by-feature on the axes that matter for message queues. “-” means undocumented, not absent.

Core
Messaging paradigm
Amazon SQSQueue
NATSPub/sub
Correctness
Delivery guarantee
Amazon SQSAt-least-once
NATS-
Ordering guarantee
Amazon SQSNone
NATS-
Durability
Durable replayable log
Amazon SQS
NATS
Message replay / rewind
Amazon SQS
NATS
Interop
Wire protocol
Amazon SQS-
NATS-
Kafka-protocol compatible
Amazon SQS-
NATS-
Scale
Partitioned horizontal scaling
Amazon SQS
NATS
Geo / cross-region replication
Amazon SQS-
NATS-
Consumption
Consumer groups / competing consumers
Amazon SQS
NATS
Dead-letter queue
Amazon SQS
NATS-
Deployment
Managed cloud offering exists
Amazon SQS
NATS-
Hosting
Amazon SQSCloud only
NATSSelf-hosted only
Processing
Built-in stream processing
Amazon SQS-
NATS-

What each one is

The product in its own terms, so the numbers below have context.

Amazon SQS

A managed service that stores and delivers messages between software components, enabling them to communicate without requiring direct connections or simultaneous availability.

Independently observed

NATS

Leader

NATS enables components of a distributed software system to send messages to each other. It is an open-source project maintained by the Cloud Native Computing Foundation and can be deployed across cloud environments, on-site servers, edge computing devices, and embedded systems.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Amazon SQS

Usage-basedFree tier
as of verify ↗

NATS

Leader
Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Amazon SQS
NATS
CLI
Amazon SQS
NATS
Deployment
Cloud / SaaS
Amazon SQS
NATS
Self-hosted
Amazon SQS
NATS
On-premise
Amazon SQS
NATS

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.

Amazon SQS vs NATS: an evidence-based comparison · Vioscale