Comparison

NSQ vs RabbitMQ

On the evidence we track, RabbitMQ leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

NSQ full profile →RabbitMQ full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

NSQ34

★RabbitMQ65

Attribute comparison across 2 tools
Attribute	NSQ	RabbitMQLeader
Vioscale score	34 / 100low · 38%updating	65 / 100low · 38%updating
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	commercial
Price levelpricing.price_level	free	low
Transparentpricing.transparent	-	✗
Integrations
Countintegrations.count	1	-
Security
Disclosure policysecurity.disclosure_policy	-	✓
Scorecardsecurity.scorecard	3.5	5.8
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fnsqio%2Fnsq&per_page=100 · Last 12m: 0	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=rabbitmq-server&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	39	3
Github starsadoption.github_stars	25,775	13,807
Package downloads weeklyadoption.package_downloads_weekly	-	3,179,580
Activity
Commits last 30dactivity.commits_last_30d	3	100
Release
Cadence daysrelease.cadence_days	84	9
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	BSD-3-Clause
Language
Primarylanguage.primary	Go	JavaScript

Score

Vioscale score

NSQ34 / 100low · 38%updating

RabbitMQ65 / 100low · 38%updating

Pricing

Free tier

NSQ✓

RabbitMQ✓

Model

NSQopen_source

RabbitMQcommercial

Price level

NSQfree

RabbitMQlow

Transparent

NSQ–

RabbitMQ✗

Integrations

Count

NSQ1

RabbitMQ–

Security

Disclosure policy

NSQ–

RabbitMQ✓

Scorecard

NSQ3.5

RabbitMQ5.8

Vulnerabilities

NSQCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fnsqio%2Fnsq&per_page=100 · Last 12m: 0

RabbitMQCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=rabbitmq-server&per_page=100 · Last 12m: 0

Reliability

Status page

NSQ✓

RabbitMQ–

Adoption

Dependent repos

NSQ39

RabbitMQ3

Github stars

NSQ25,775

RabbitMQ13,807

Package downloads weekly

NSQ–

RabbitMQ3,179,580

Activity

Commits last 30d

NSQ3

RabbitMQ100

Release

Cadence days

NSQ84

RabbitMQ9

History

NSQ20 items

RabbitMQ20 items

License

Spdx

NSQMIT

RabbitMQBSD-3-Clause

Language

Primary

NSQGo

RabbitMQJavaScript

Capabilities

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

Capability comparison for Message Queues
Capability	NSQ	RabbitMQ
Core
Messaging paradigm	Queue	Queue
Correctness
Delivery guarantee	At-least-once	At-least-once
Ordering guarantee	None	-
Durability
Durable replayable log	✓	✓
Message replay / rewind	-	-
Interop
Wire protocol	TCP	AMQP 1.0, MQTT 5.0, STOMP
Kafka-protocol compatible	✗	-
Scale
Partitioned horizontal scaling	✓	✓
Geo / cross-region replication	✗	✓
Consumption
Consumer groups / competing consumers	✓	✓
Dead-letter queue	-	-
Deployment
Managed cloud offering exists	✗	✓
Hosting	Self-hosted only	Cloud + self-hosted
Processing
Built-in stream processing	-	✓

Core

Messaging paradigm

NSQQueue

RabbitMQQueue

Correctness

Delivery guarantee

NSQAt-least-once

RabbitMQAt-least-once

Ordering guarantee

NSQNone

RabbitMQ-

Durability

Durable replayable log

NSQ✓

RabbitMQ✓

Message replay / rewind

NSQ-

RabbitMQ-

Interop

Wire protocol

NSQTCP

RabbitMQAMQP 1.0, MQTT 5.0, STOMP

Kafka-protocol compatible

NSQ✗

RabbitMQ-

Scale

Partitioned horizontal scaling

NSQ✓

RabbitMQ✓

Geo / cross-region replication

NSQ✗

RabbitMQ✓

Consumption

Consumer groups / competing consumers

NSQ✓

RabbitMQ✓

Dead-letter queue

NSQ-

RabbitMQ-

Deployment

Managed cloud offering exists

NSQ✗

RabbitMQ✓

Hosting

NSQSelf-hosted only

RabbitMQCloud + self-hosted

Processing

Built-in stream processing

NSQ-

RabbitMQ✓

What each one is

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

NSQ

Distributed message queue system designed for high-throughput, real-time message delivery across fault-tolerant clusters without centralized brokers. Supports both load-balanced queuing and publish-subscribe messaging patterns with minimal operational overhead and configuration complexity.

Independently observed

RabbitMQ

Leader

A powerful, enterprise-grade open-source messaging and streaming broker that enables efficient, reliable and versatile communication for distributed microservices, real-time data, and IoT applications.

Independently observed

Pricing

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

NSQ

Open sourceFree tier

as of 2026-08-14verify ↗

RabbitMQ

Leader

HybridFree tier

Free open source, with commercial Tanzu RabbitMQ offering available

Open SourceFree
Tanzu RabbitMQContact sales

as of 2026-08-05verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	NSQ	RabbitMQ
WebPlatforms	✓	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✗	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✓

Platforms

Web

NSQ✓

RabbitMQ✓

macOS

NSQ✓

RabbitMQ✗

Windows

NSQ✓

RabbitMQ✗

Linux

NSQ✓

RabbitMQ✓

CLI

NSQ✓

RabbitMQ✓

Deployment

Cloud / SaaS

NSQ✗

RabbitMQ✓

Self-hosted

NSQ✓

RabbitMQ✓

On-premise

NSQ✓

RabbitMQ✓

Integrations

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

NSQ

1 total

statsd

Independently observed

RabbitMQ

Leader

Not documented yet.

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