Developer Tools · head to head
Blacksmith vs GitLab CI/CD
Blacksmith
Developer Tools
2x faster GitHub Actions with 60% cost savings
- From
- Free
- Rated
- -
GitLab CI/CD
Developer Tools
Automatically build, test, deploy, and monitor your applications with GitLab CI/CD
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Blacksmith per-minute pricing model requires estimating usage to predict costs; GitLab CI/CD compute minute quotas for Premium and Ultimate tiers not disclosed in documentation
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Blacksmith and GitLab CI/CD actually diverge.
| Attribute | Blacksmith | GitLab CI/CD |
|---|---|---|
| Pricing model | Unknown | freemium |
| Platforms | GitHub Actions, Linux, Windows, macOS | Web |
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 Blacksmith
- Bare metal runners
- Multiple OS support
- ARM support
- Docker layer caching
- Sticky disks
- GitHub Actions observability
- Free tier
- Static IPs
Only in GitLab CI/CD
Nothing recorded that Blacksmith does not also cover.
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 GitLab CI/CD
- Accelerating CI build times for organizations with heavy CI loadnot GitLab CI/CD
- Reducing cloud spend on GitHub Actions by 60% or morenot GitLab CI/CD
- Supporting ARM architecture builds without GitHub runnersnot GitLab CI/CD
GitLab CI/CD
- Reducing open source project infrastructure costs with public project discountsnot Blacksmith
- Enforcing monthly CI/CD spending limits and quota notificationsnot Blacksmith
- Allocating compute minutes to open source contributors affordablynot Blacksmith
- Forecasting CI/CD spending patterns across multiple projectsnot Blacksmith
- Providing private runners for cost control without owning infrastructurenot 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
GitLab CI/CD
- Compute minute quotas for Premium and Ultimate tiers not disclosed in documentation
- Additional compute minutes beyond quota incur charges; exact pricing not specified
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$0.08/minute
- 3,000 free minutes per month
- 2x faster hardware
- 4x faster cache downloads
GitLab CI/CD
Free- FreeFree
- 400 compute minutes per month for free tier namespaces
- Linux x86-64 runners at 1x cost factor
- Premium$null/tiered
- Higher monthly compute minute quotas than free tier
- Additional compute minutes available for purchase
- Ultimate$null/tiered
- Highest monthly compute minute allocations
- Additional compute minutes available for purchase
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.
Questions people ask
- Is Blacksmith or GitLab CI/CD better?
- Neither clearly leads. Blacksmith starts at Free and GitLab CI/CD at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Blacksmith or GitLab CI/CD?
- Blacksmith starts at Free and GitLab CI/CD at Free.
- Does Blacksmith or GitLab CI/CD run on more platforms?
- Blacksmith runs on GitHub Actions, Linux, Windows, macOS. GitLab CI/CD runs on Web.
- 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 GitLab CI/CD is typically brought in for.
- What can Blacksmith do that GitLab CI/CD cannot?
- Blacksmith covers Bare metal runners, Multiple OS support, ARM support, Docker layer caching.
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.
SourceGitLab CI/CD: How many GitLab CI compute minutes does the free tier include?
The free tier of GitLab CI includes 400 compute minutes per month for free tier namespaces on GitLab.com.
SourceBlacksmith: 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.
SourceGitLab CI/CD: What is the cost factor for different GitLab CI runner types?
Linux x86-64 small runners cost 1x; medium runners cost 2x; large runners cost 3x. macOS and Windows runners have cost factors of 6-12x and are in beta status.
SourceBlacksmith: 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.
SourceGitLab CI/CD: Do public open-source projects get discounts on GitLab CI compute minutes?
Public open-source projects receive a 0.5x discount on compute minutes. Public forks of GitLab open-source projects receive a 0.008x discount.
SourceRelated pages
More on GitLab CI/CD
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