Comparison

NATS vs NSQ

On the evidence we track, NATS leads this comparison with a composite score of 68/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★NATS68
NSQ38
Score
vioscaleAI score
NATS68 / 100medium · 58%
NSQ38 / 100low · 37%
Pricing
Free tier
NATS✓
NSQ✓
Price level
NATSfree
NSQfree
Transparent
NATS–
NSQ✓
Integrations
Count
NATS12
NSQ1
Reliability
Status page
NATS–
NSQ✓
Adoption
Dependent repos
NATS24,884
NSQ39
Github stars
Package downloads weekly
NSQ–
Activity
Commits last 30d
NATS100
NSQ0
Release
Cadence days
NATS1
NSQ84
History
License
Spdx
Language
Primary
NATSGo
NSQGo
Market
Availability
Content
Faq

Capabilities

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

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

What each one is

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

NATS

Leader

An open-source, lightweight messaging platform that combines pub/sub, request/reply, and persistent streaming capabilities into a single system for building high-performance distributed applications.

Independently observed

NSQ

A platform for distributing messages across interconnected systems with built-in redundancy and automatic failover to prevent single-component failures and maintain continuous operation.

Independently observed

Pricing

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

NATS

Leader
Open sourceFree tier
as of verify ↗

NSQ

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
NATS✓
NSQ✗
macOS
NATS✗
NSQ✓
Windows
NATS✗
NSQ✓
Linux
NATS✗
NSQ✓
CLI
NATS✓
NSQ✗
Deployment
Cloud / SaaS
NATS✓
NSQ✗
Self-hosted
NATS✓
NSQ✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

NATS

Leader
12 total
  • Stripe
  • Apache Kafka
  • Apache Spark
  • Apache Flink
  • RabbitMQ
  • Prometheus
  • RisingWave
  • Caddy
  • Deepstream
  • Synadia
  • Gatling
  • Yii
Independently observed

NSQ

1 total
  • statsd
Independently observed
Still deciding?

NATS or NSQ: 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.