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Developer Tools · head to head

Blacksmith vs npm

Blacksmith logo

Blacksmith

Developer Tools

2x faster GitHub Actions with 60% cost savings

From
Free
Free plan
Yes
Full reviewWebsite
npm logo

npm

Web Development

Package manager for JavaScript

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Blacksmith per-minute pricing model requires estimating usage to predict costs; npm private packages require a paid user or organization account; the free registry publishes publicly only
  • They diverge on capability: Blacksmith covers Bare metal runners, npm covers Package installation.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Blacksmith and npm actually diverge.

Attributes where Blacksmith and npm differ
AttributeBlacksmithnpm
Pricing modelUnknownfreemium
PlatformsGitHub Actions, Linux, Windows, macOSWindows, Macos, Linux
CategoryDeveloper ToolsWeb Development
FoundedUnknown2014

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 Blacksmith

  • Bare metal runners
  • Multiple OS support
  • ARM support
  • Docker layer caching
  • Sticky disks
  • GitHub Actions observability
  • Free tier
  • Static IPs

Only in npm

  • Package installation
  • Dependency management
  • Version management
  • Script running
  • Package publishing
  • Security auditing
  • Package discovery
  • CLI interface

What people use each for

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

Blacksmith

  • Replacing GitHub Actions runners with faster, cheaper infrastructurenot npm
  • Accelerating CI build times for organizations with heavy CI loadnot npm
  • Reducing cloud spend on GitHub Actions by 60% or morenot npm
  • Supporting ARM architecture builds without GitHub runnersnot npm

npm

  • Package managementnot Blacksmith
  • Dependency installationnot Blacksmith
  • Project scaffoldingnot Blacksmith
  • Build automationnot Blacksmith
  • Package publishingnot Blacksmith
  • Version controlnot Blacksmith

Where each one falls short

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

Blacksmith

  • Per-minute pricing model requires estimating usage to predict costs
  • macOS M4 pricing ($0.08/min) is significantly higher than GitHub Actions
  • Docker layer caching and sticky disks are paid add-ons at $0.50/GB/mo
  • Static IP add-on costs $100/IP/mo

npm

  • Private packages require a paid user or organization account; the free registry publishes publicly only

Pricing, plan by plan

Blacksmith

Free
  • Ubuntu x64$0.004/minute
    • 3,000 free minutes per month
    • 2x faster hardware
    • 4x faster cache downloads
  • Ubuntu ARM$0.0025/minute
    • 3,000 free minutes per month
    • 2x faster hardware
    • 4x faster cache downloads
  • Windows x64$0.008/minute
    • 3,000 free minutes per month
    • 2x faster hardware
    • 4x faster cache downloads
  • macOS M4$0.08/minute
    • 3,000 free minutes per month
    • 2x faster hardware
    • 4x faster cache downloads

npm

Free
  • FreeFree
    • Unlimited public packages
    • Package discovery
    • npm CLI
  • Pro$7/month
    • Unlimited private packages
    • Package analytics
    • Support
  • Teams$7/month
    • Team management
    • Organization packages
    • Audit logs

Which should you pick?

Choose Blacksmith if

  • You need bare metal runners.
  • You want to start without paying.
  • You work on GitHub Actions, Linux, Windows, macOS.
  • You also want multiple os support.
Blacksmith review

Choose npm if

  • You need package installation.
  • You want to start without paying.
  • You work on Windows, Macos, Linux.
  • You also want dependency management.
npm review

Questions people ask

Is Blacksmith or npm better?
Neither clearly leads. Blacksmith starts at Free and npm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Blacksmith or npm?
Blacksmith starts at Free and npm at Free.
Does Blacksmith or npm run on more platforms?
Blacksmith runs on GitHub Actions, Linux, Windows, macOS. npm runs on Windows, Macos, Linux.
Can I use Blacksmith for free?
Both have a free tier, so you can try either at no cost before committing.
What is Blacksmith best used for?
Blacksmith is most often used for replacing github actions runners with faster, cheaper infrastructure, accelerating ci build times for organizations with heavy ci load, reducing cloud spend on github actions by 60% or more, supporting arm architecture builds without github runners. Of those, replacing github actions runners with faster, cheaper infrastructure and accelerating ci build times for organizations with heavy ci load are not what npm is typically brought in for.
What can Blacksmith do that npm cannot?
Blacksmith covers Bare metal runners, Multiple OS support, ARM support, Docker layer caching. npm covers Package installation, Dependency management, Version management, Script running.

Answered from the vendors’ own pages

Blacksmith: How much do Blacksmith runners cost compared to GitHub Actions?

Blacksmith offers 60-75% cost savings depending on OS. Ubuntu x64 costs $0.004/min vs GitHub at $0.012/min. All plans include 3,000 free minutes monthly.

Source
Blacksmith: Can I use Docker layer caching with Blacksmith?

Yes, Docker layer caching is available as an add-on at $0.50/GB/mo. Managed Docker layer persistence is included with the base service.

Source
Blacksmith: What is the SLA for Enterprise plans?

Enterprise Blacksmith plans include a 99.9% SLA guarantee along with 24/7 priority support, dedicated Slack channels, white-glove onboarding, and CI optimization support.

Source
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