Developer Tools · head to head
Blacksmith vs GNU Emacs

Blacksmith
Developer Tools
2x faster GitHub Actions with 60% cost savings
- From
- Free
- Rated
- -

GNU Emacs
Developer Tools
Extensible, customizable free text editor and computing environment
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Blacksmith per-minute pricing model requires estimating usage to predict costs; GNU Emacs steep learning curve for its default keybindings and Lisp-based configuration.
- They diverge on capability: Blacksmith covers Bare metal runners, GNU Emacs covers Emacs Lisp Extensibility.
Where they differ
Only the attributes on which Blacksmith and GNU Emacs actually diverge.
| Attribute | Blacksmith | GNU Emacs |
|---|---|---|
| Pricing model | Unknown | open-source |
| Platforms | GitHub Actions, Linux, Windows, macOS | linux, mac, windows |
| Founded | Unknown | 1984 |
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 GNU Emacs
- Emacs Lisp Extensibility
- Package Ecosystem
- Org Mode
- Built-in Version Control Interfaces
- Cross-platform
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 GNU Emacs
- Accelerating CI build times for organizations with heavy CI loadnot GNU Emacs
- Reducing cloud spend on GitHub Actions by 60% or morenot GNU Emacs
- Supporting ARM architecture builds without GitHub runnersnot GNU Emacs
GNU Emacs
- Programming with deep Lisp-based customizationnot Blacksmith
- Note-taking and planning with Org modenot Blacksmith
- Managing email and file systems from a single environmentnot Blacksmith
- Long-term, keyboard-driven text editing workflowsnot 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
GNU Emacs
- Steep learning curve for its default keybindings and Lisp-based configuration.
- Default UI looks dated compared to modern editors without heavy customization.
- Performance can lag on very large files compared to newer editors.
- Discoverability of features is poor without prior familiarity or external guides.
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
GNU Emacs
Free- FreeFree
- Full editor and ecosystem, no paid tiers
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.
Choose GNU Emacs if
- You need emacs lisp extensibility.
- You want to start without paying.
- You work on linux, mac, windows.
- You also want package ecosystem.
Questions people ask
- Is Blacksmith or GNU Emacs better?
- Neither clearly leads. Blacksmith starts at Free and GNU Emacs at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Blacksmith or GNU Emacs?
- Blacksmith starts at Free and GNU Emacs at Free.
- Does Blacksmith or GNU Emacs run on more platforms?
- Blacksmith runs on GitHub Actions, Linux, Windows, macOS. GNU Emacs runs on linux, mac, windows.
- 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 GNU Emacs is typically brought in for.
- What can Blacksmith do that GNU Emacs cannot?
- Blacksmith covers Bare metal runners, Multiple OS support, ARM support, Docker layer caching. GNU Emacs covers Emacs Lisp Extensibility, Package Ecosystem, Org Mode, Built-in Version Control Interfaces.
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.
SourceGNU Emacs: Is GNU Emacs free, including for commercial use?
Yes, Emacs is free software released under the GNU General Public License, which allows anyone to use, study, modify, and redistribute it, including commercially.
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.
SourceGNU Emacs: How do I install Emacs?
On Linux it is available via package managers like apt-get, pacman, dnf, or zypper; on macOS via Homebrew or MacPorts; on Windows via an installer or zip from GNU mirrors; and on Android via F-Droid or GNU FTP.
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.
SourceGNU Emacs: What platforms does Emacs support?
Emacs runs on GNU/Linux, FreeBSD, NetBSD, OpenBSD, Haiku, macOS, MS Windows, Android (versions 2.2 to 15.0), Solaris, and MS-DOS/FreeDOS.
SourceGNU Emacs: How is Emacs extended with packages?
Emacs is customized and extended through its Emacs Lisp dialect, with thousands of community packages distributed via repositories like MELPA that add language modes and tools.
SourceGNU Emacs: Where can I get source code or development builds?
Emacs source code and development builds are hosted at savannah.gnu.org, in addition to stable releases distributed through GNU mirrors.
SourceRelated pages
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