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Developer Tools · head to head

Keil MDK vs Nx Cloud

Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Rated
-
Full reviewWebsite
Nx Cloud logo

Nx Cloud

Developer Tools

Distributed CI and remote caching for monorepo teams

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; Nx Cloud requires Nx workspace setup; integration limited to Nx build system
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Keil MDK and Nx Cloud actually diverge.

Attributes where Keil MDK and Nx Cloud differ
AttributeKeil MDKNx Cloud
Pricing modelfreemiumcredits-based
PlatformsWebWeb, CI/CD Systems

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

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 Keil MDK

Nothing recorded that Nx Cloud does not also cover.

Only in Nx Cloud

  • Nx Replay
  • Nx Agents
  • Remote execution
  • Advanced analytics
  • Conformance rules
  • AI-powered recovery
  • Multi-repository visibility

What people use each for

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

Keil MDK

  • Embedded software developmentnot Nx Cloud
  • ARM microcontroller programmingnot Nx Cloud
  • Professional development environmentsnot Nx Cloud

Nx Cloud

  • Accelerating monorepo CI pipelines with distributed task executionnot Keil MDK
  • Reducing build times through remote caching and incremental buildsnot Keil MDK
  • Scaling development teams across complex multi-package projectsnot Keil MDK
  • Enforcing consistency and standards across monorepo workspacesnot Keil MDK

Where each one falls short

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

Keil MDK

  • Pricing for Essential and Professional subscriptions not disclosed on primary site
  • Customers must contact Arm Developer Tools store for subscription rates

Nx Cloud

  • Requires Nx workspace setup; integration limited to Nx build system
  • Free tier restricted to 5 contributors; larger teams require paid plans
  • Credits system adds complexity to cost prediction vs flat-rate competitors
  • Self-hosted Enterprise deployment requires significant operational overhead

Pricing, plan by plan

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

Nx Cloud

Free
  • HobbyFree
    • 50,000 monthly credits
    • 5 contributors
    • 10 concurrent CI connections
  • Team$29/month
    • Usage-based credits ($29 base plus overage)
    • Unlimited contributors
    • Remote caching
  • Enterprise$undefined/custom
    • Complete feature access
    • Conformance rules
    • Cross-repository visibility

Which should you pick?

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Choose Nx Cloud if

  • You need nx replay.
  • You want to start without paying.
  • You work on Web, CI/CD Systems.
  • You also want nx agents.
Nx Cloud review

Questions people ask

Is Keil MDK or Nx Cloud better?
Neither clearly leads. Keil MDK starts at Free and Nx Cloud at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keil MDK or Nx Cloud?
Keil MDK starts at Free and Nx Cloud at Free.
Does Keil MDK or Nx Cloud run on more platforms?
Keil MDK runs on Web. Nx Cloud runs on Web, CI/CD Systems.
Can I use Keil MDK for free?
Both have a free tier, so you can try either at no cost before committing.
What is Keil MDK best used for?
Keil MDK is most often used for embedded software development, arm microcontroller programming, professional development environments. Of those, embedded software development and arm microcontroller programming are not what Nx Cloud is typically brought in for.
What can Keil MDK do that Nx Cloud cannot?
Nx Cloud covers Nx Replay, Nx Agents, Remote execution, Advanced analytics.

Answered from the vendors’ own pages

Keil MDK: Does Keil MDK have a free version?

Yes, Keil MDK Community Edition is free for non-commercial projects. Essential and Professional editions are available as monthly or annual subscriptions.

Source
Nx Cloud: What is included in the free Hobby plan?

The Hobby plan includes 50,000 monthly credits, support for 5 contributors, 10 concurrent CI connections, and basic analytics at no cost with no credit card required.

Source
Keil MDK: How much do Keil MDK paid editions cost?

Specific pricing for Essential and Professional editions is not published on the main site. Rates are available from the Arm Developer Tools store or by contacting Arm sales.

Source
Nx Cloud: How are overages charged on the Team plan?

The Team plan starts at $29/month with included credits. Additional credits cost $5.50 per 10,000 credits, extra contributors cost $19 each, and additional CI connections cost $2.25 each.

Source
Nx Cloud: Can Nx Cloud be self-hosted?

Yes, Enterprise customers can deploy Nx Cloud on-premises or on managed infrastructure to maintain full control over data and infrastructure.

Source
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