Comparison

Memphis vs NATS

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.
Memphis46
★NATS68
Score
vioscaleAI score
Memphis46 / 100low · 22%
NATS68 / 100medium · 58%
Pricing
Free tier
Memphis✓
NATS✓
Model
Price level
Memphislow
NATSfree
Integrations
Count
Memphis–
NATS12
Adoption
Dependent repos
Memphis0
NATS24,884
Github stars
Memphis3,444
NATS20,867
Package downloads weekly
Memphis–
Activity
Commits last 30d
Memphis0
NATS100
Release
Cadence days
Memphis21
NATS1
History
Memphis20 items
License
Spdx
Memphis–
Language
Primary
MemphisGo
NATSGo
Market
Availability
Memphis–
Content
Faq
Memphis–

Capabilities

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

Core
Messaging paradigm
MemphisQueue
NATSPub/sub
Correctness
Delivery guarantee
MemphisAt-least-once
NATS-
Ordering guarantee
MemphisPer-partition
NATS-
Durability
Durable replayable log
Memphis✓
NATS✓
Message replay / rewind
Memphis✓
NATS✓
Interop
Wire protocol
Memphis-
NATS-
Kafka-protocol compatible
Memphis-
NATS-
Scale
Partitioned horizontal scaling
Memphis✓
NATS✓
Geo / cross-region replication
Memphis-
NATS✓
Consumption
Consumer groups / competing consumers
Memphis✓
NATS✓
Dead-letter queue
Memphis✓
NATS-
Deployment
Managed cloud offering exists
Memphis✓
NATS✓
Hosting
MemphisCloud + self-hosted
NATSSelf-hosted only
Processing
Built-in stream processing
Memphis✓
NATS-

What each one is

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

Memphis

Memphis is an open-source message broker and data streaming platform designed for backend developers. It provides production-ready message brokering with features like schema management, dead-letter queues, stream processing functions, and support for multiple programming languages.

Independently observed

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

Pricing

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

Memphis

HybridFree tier
as of verify ↗

NATS

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
Memphis✓
NATS✓
CLI
Memphis✓
NATS✓
Deployment
Cloud / SaaS
Memphis✓
NATS✓
Self-hosted
Memphis✓
NATS✓

Integrations

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

Memphis

Not documented yet.

NATS

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

Memphis or NATS: 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.