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Developer Tools · head to head

Blacksmith vs Mixpanel

Blacksmith logo

Blacksmith

Developer Tools

2x faster GitHub Actions with 60% cost savings

From
Free
Free plan
Yes
Full reviewWebsite
Mixpanel logo

Mixpanel

Technology

Product analytics that helps you convert, engage, and retain more users

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; Mixpanel pricing can scale significantly at high volumes with expensive per-user rates
  • They diverge on capability: Blacksmith covers Bare metal runners, Mixpanel covers Event analytics.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Blacksmith and Mixpanel actually diverge.

Attributes where Blacksmith and Mixpanel differ
AttributeBlacksmithMixpanel
PlatformsGitHub Actions, Linux, Windows, macOSWeb, Mobile, APIs
CategoryDeveloper ToolsTechnology
FoundedUnknown2009

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 Mixpanel

  • Event analytics
  • User segmentation
  • Funnel analysis
  • Retention analysis
  • A/B testing
  • Predictive analytics
  • Custom dashboards
  • Real-time data

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

Mixpanel

  • User behavior analysisnot Blacksmith
  • Product optimizationnot Blacksmith
  • Conversion trackingnot Blacksmith
  • Retention improvementnot Blacksmith
  • Feature adoptionnot 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

Mixpanel

  • Pricing can scale significantly at high volumes with expensive per-user rates
  • Limited built-in data visualization options compared to some competitors
  • Requires implementation expertise to properly instrument event tracking

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

Mixpanel

Free

No published plan breakdown. See the Mixpanel 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 Mixpanel if

  • You need event analytics.
  • You want to start without paying.
  • You work on Web, Mobile, APIs.
  • You also want user segmentation.
Mixpanel review

Questions people ask

Is Blacksmith or Mixpanel better?
Neither clearly leads. Blacksmith starts at Free and Mixpanel at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Blacksmith or Mixpanel?
Blacksmith starts at Free and Mixpanel at Free.
Does Blacksmith or Mixpanel run on more platforms?
Blacksmith runs on GitHub Actions, Linux, Windows, macOS. Mixpanel runs on Web, Mobile, APIs.
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 Mixpanel is typically brought in for.
What can Blacksmith do that Mixpanel cannot?
Blacksmith covers Bare metal runners, Multiple OS support, ARM support, Docker layer caching. Mixpanel covers Event analytics, User segmentation, Funnel analysis, Retention analysis.

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
Mixpanel: Is Mixpanel free?

Yes, Mixpanel offers a generous free plan with up to 20 million events per month, unlimited team members, core analytics reports, 10K session replays, and 12 months data retention. No credit card required.

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
Mixpanel: How does Mixpanel pricing work?

Mixpanel pricing is based on Monthly Tracked Users (MTUs). The free tier includes core analytics. Growth tier starts at $20/month for up to 10,000 MTUs. Enterprise pricing is custom based on volume, retention, and contract terms.

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
Mixpanel: What are Mixpanel's core analytics features?

Mixpanel provides Insights for user behavior analysis, Funnels for conversion tracking, Flows for user journey visualization, and Retention analysis. All available on the free tier.

Source
Mixpanel: Does Mixpanel track page views or events?

Mixpanel tracks user actions and events rather than page views, providing a more granular understanding of user behavior. It offers a simple SDK compatible with major platforms including mobile.

Source
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