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Databases · head to head

NATS vs Saleor

NATS logo

NATS

Databases

High-performance messaging system for cloud-native applications

From
Free
Rated
-
Full reviewWebsite
Saleor logo

Saleor

E-Commerce

Open-source, headless e-commerce platform with a GraphQL API

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: NATS core NATS has no persistence at all, so messages are lost if no subscriber is listening; Saleor saleor requires development resources to build a storefront, since it ships as an API-only backend without a front-end store out of the box.
  • They diverge on capability: NATS covers Very low latency, Saleor covers GraphQL API.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which NATS and Saleor actually diverge.

Attributes where NATS and Saleor differ
AttributeNATSSaleor
Pricing modelOpen source, no licence feeopen-source
PlatformsLinux, macOS, Windows, Docker, Kubernetesweb, api
CategoryDatabasesE-Commerce
FoundedUnknown2019

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in NATS

  • Very low latency
  • JetStream
  • Single binary
  • Request-reply

Only in Saleor

  • GraphQL API
  • Admin dashboard
  • Webhooks and apps
  • Omnichannel order processing
  • Configurator CLI
  • OpenTelemetry tracing
  • OpenID Connect support

What people use each for

The jobs each tool is most often brought in to do.

NATS

  • Service-to-service messaging where latency is the binding constraintnot Saleor
  • Edge and IoT messaging where a lightweight broker mattersnot Saleor
  • Replacing a heavier broker when the workload does not need its guaranteesnot Saleor

Saleor

  • Custom headless storefrontsnot NATS
  • Composable commerce architecturesnot NATS
  • Omnichannel retail and B2B commercenot NATS
  • Developer-built e-commerce requiring deep API accessnot NATS

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

NATS

  • Core NATS has no persistence at all, so messages are lost if no subscriber is listening
  • JetStream adds the durability but also the operational complexity NATS is chosen to avoid
  • A much smaller ecosystem than Kafka or RabbitMQ, with fewer connectors and integrations
  • Fewer people know it, so hiring and existing organisational knowledge favour the alternatives

Saleor

  • Saleor requires development resources to build a storefront, since it ships as an API-only backend without a front-end store out of the box.
  • Self-hosting requires managing infrastructure, scaling, and updates, which adds operational overhead compared to fully managed platforms.
  • Saleor Cloud's paid tiers start at $1,599/month, making the managed offering costly for small merchants compared to typical SaaS store builders.
  • The GraphQL-first, code-driven approach has a steeper learning curve for non-technical users than drag-and-drop e-commerce builders.

Pricing, plan by plan

NATS

Free
  • NATSFree
    • Full functionality
    • No usage limits
    • Community support

Saleor

Free
  • Sandboxes (Cloud)Free
    • Free forever tier for prototyping and development
  • Select (Cloud)$1599/month
    • Up to $200,000 GMV monthly
    • 0.8% fee on orders exceeding GMV limit
    • Dedicated Slack channel
  • Volume (Cloud)$3999/month
    • Up to $1,000,000 GMV monthly
    • 0.4% fee on orders exceeding GMV limit
    • Dedicated Slack channel
  • Enterprise (Cloud)$undefined/mo
    • Custom GMV limits
    • Fees negotiable as low as 0.2%
    • Project delivery lead

Which should you pick?

Choose NATS if

  • You need very low latency.
  • You want to start without paying.
  • You work on Linux, macOS, Windows, Docker, Kubernetes.
  • You also want jetstream.
NATS review

Choose Saleor if

  • You need graphql api.
  • You want to start without paying.
  • You work on web, api.
  • You also want admin dashboard.
Saleor review

Questions people ask

Is NATS or Saleor better?
Neither clearly leads. NATS starts at Free and Saleor at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, NATS or Saleor?
NATS starts at Free and Saleor at Free.
Does NATS or Saleor run on more platforms?
NATS runs on Linux, macOS, Windows, Docker, Kubernetes. Saleor runs on web, api.
Can I use NATS for free?
Both have a free tier, so you can try either at no cost before committing.
What is NATS best used for?
NATS is most often used for service-to-service messaging where latency is the binding constraint, edge and iot messaging where a lightweight broker matters, replacing a heavier broker when the workload does not need its guarantees. Of those, service-to-service messaging where latency is the binding constraint and edge and iot messaging where a lightweight broker matters are not what Saleor is typically brought in for.
What can NATS do that Saleor cannot?
NATS covers Very low latency, JetStream, Single binary, Request-reply. Saleor covers GraphQL API, Admin dashboard, Webhooks and apps, Omnichannel order processing.

Answered from the vendors’ own pages

NATS: Is NATS free?

Yes, open source and CNCF-graduated. Synadia sells a managed service.

Saleor: Is Saleor free to use?

Yes. Saleor is open source under the BSD-3-Clause license and can be self-hosted for free. Saleor Cloud also offers a free Sandboxes tier for prototyping and development.

Source
NATS: Does NATS persist messages?

Core NATS does not — it is fire-and-forget. JetStream adds persistence, streaming and replay when you need them.

Saleor: How much does Saleor Cloud cost?

Saleor Cloud paid plans start at $1,599/month for the Select plan (up to $200,000 monthly GMV), with Volume at $3,999/month and custom Enterprise pricing for larger merchants.

Source
NATS: NATS or Kafka?

NATS is far lighter and lower latency, and much simpler to run. Kafka is the answer when you need a durable replayable log and a large connector ecosystem.

Saleor: Does Saleor provide a storefront out of the box?

No. Saleor is an API-only, headless commerce backend built on GraphQL; storefronts must be built separately using the API and are not bundled with the platform.

Source
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