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Developer Tools · head to head

Blacksmith vs Lit

Blacksmith logo

Blacksmith

Developer Tools

2x faster GitHub Actions with 60% cost savings

From
Free
Free plan
Yes
Full reviewWebsite
Lit logo

Lit

Web Development

Lightweight library for building Web Components

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; Lit smaller ecosystem compared to React or Vue
  • They diverge on capability: Blacksmith covers Bare metal runners, Lit covers Reactive properties.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Blacksmith and Lit actually diverge.

Attributes where Blacksmith and Lit differ
AttributeBlacksmithLit
PlatformsGitHub Actions, Linux, Windows, macOSWeb, Node.js
CategoryDeveloper ToolsWeb Development

Identical on both: starting price (Free), pricing model (Unknown), 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 Lit

  • Reactive properties
  • Tagged template literals
  • Scoped styling with Shadow DOM
  • Web Components standard
  • Minimal bundle size

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 Lit
  • Accelerating CI build times for organizations with heavy CI loadnot Lit
  • Reducing cloud spend on GitHub Actions by 60% or morenot Lit
  • Supporting ARM architecture builds without GitHub runnersnot Lit

Lit

  • Building reusable component libraries across frameworksnot Blacksmith
  • Creating design systems with scoped stylesnot Blacksmith
  • Developing progressive web applications with minimal dependenciesnot 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

Lit

  • Smaller ecosystem compared to React or Vue
  • Web Components adoption still growing in the industry
  • Requires understanding of Shadow DOM concepts

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

Lit

Free

No published plan breakdown. See the Lit review.

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 Lit if

  • You need reactive properties.
  • You want to start without paying.
  • You work on Web, Node.js.
  • You also want tagged template literals.
Lit review

Questions people ask

Is Blacksmith or Lit better?
Neither clearly leads. Blacksmith starts at Free and Lit at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Blacksmith or Lit?
Blacksmith starts at Free and Lit at Free.
Does Blacksmith or Lit run on more platforms?
Blacksmith runs on GitHub Actions, Linux, Windows, macOS. Lit runs on Web, Node.js.
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 Lit is typically brought in for.
What can Blacksmith do that Lit cannot?
Blacksmith covers Bare metal runners, Multiple OS support, ARM support, Docker layer caching. Lit covers Reactive properties, Tagged template literals, Scoped styling with Shadow DOM, Web Components standard.

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
Lit: Is Lit free to use?

Yes, Lit is open source and completely free under the BSD 3-Clause license.

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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