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Developer Tools · head to head

Keil MDK vs Northflank

Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Free plan
Yes
Full reviewWebsite
Northflank logo

Northflank

Cloud

The runtime platform for AI-native companies

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; Northflank pricing complexity with multiple rate dimensions
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Keil MDK and Northflank actually diverge.

Attributes where Keil MDK and Northflank differ
AttributeKeil MDKNorthflank
Pricing modelfreemiumUnknown
PlatformsWebAWS, GCP, Azure, On-premises
CategoryDeveloper ToolsCloud

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 Keil MDK

Nothing recorded that Northflank does not also cover.

Only in Northflank

  • Application deployments
  • GPU support
  • Preview environments
  • Database management
  • Multi-cloud support
  • GitOps integration

What people use each for

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

Keil MDK

  • Embedded software developmentnot Northflank
  • ARM microcontroller programmingnot Northflank
  • Professional development environmentsnot Northflank

Northflank

  • Deploying AI inference models with GPU accelerationnot Keil MDK
  • Running training workloads on distributed GPUsnot Keil MDK
  • Building microservices with multi-cloud reliabilitynot 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

Northflank

  • Pricing complexity with multiple rate dimensions
  • GPU costs can be expensive for large-scale deployments
  • Learning curve for Kubernetes concepts

Pricing, plan by plan

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

Northflank

Free
  • Sandbox (Free)Free
    • Always-on compute with no sleeping
    • 2 free services
    • 1 free database
  • Pay-as-you-go$undefined/usage
    • CPU: $0.01667 per vCPU per hour
    • Memory: $0.00833 per GB per hour
    • Network egress: $0.06 per GB
  • Enterprise$undefined/custom
    • Custom pricing with volume discounts
    • Invoice-based billing
    • Annual commitments

Which should you pick?

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Choose Northflank if

  • You need application deployments.
  • You want to start without paying.
  • You work on AWS, GCP, Azure, On-premises.
  • You also want gpu support.
Northflank review

Questions people ask

Is Keil MDK or Northflank better?
Neither clearly leads. Keil MDK starts at Free and Northflank at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keil MDK or Northflank?
Keil MDK starts at Free and Northflank at Free.
Does Keil MDK or Northflank run on more platforms?
Keil MDK runs on Web. Northflank runs on AWS, GCP, Azure, On-premises.
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 Northflank is typically brought in for.
What can Keil MDK do that Northflank cannot?
Northflank covers Application deployments, GPU support, Preview environments, Database management.

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
Northflank: What is included in the free Sandbox tier?

The Sandbox includes always-on compute, 2 free services, 1 free database, 2 free cron jobs, and is perfect for testing applications.

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
Northflank: How much does CPU cost on Northflank?

CPU costs $0.01667 per vCPU per hour on pay-as-you-go pricing.

Source
Northflank: What GPUs are available?

GPU options include NVIDIA L4 at $0.80/hr through H100 at $2.74/hr.

Source
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