Blacksmith

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[!info] Perplexity Query (2025-08-25T11:11:57.315Z) Question: Blacksmith.sh is a CI company. What does it do? ### Response from sonar-pro:

Blacksmith.sh is a cloud CI (continuous integration) platform designed to dramatically speed up and optimize GitHub Actions workflows, enabling software teams to run their CI/CD pipelines much faster and at a lower cost compared to traditional providers. [^kbhtd9] [^ckzkr9] [^8mk9js] !Relevant diagram or illustration related to the topic Blacksmith focuses on providing:

• Faster CI performance: It claims to run GitHub Actions jobs up to 2x faster, download caches 4x faster, and build Docker images as much as 40x faster, while also eliminating queue times. [^kbhtd9] [^8mk9js]
• Cost efficiency: Teams report saving up to 75% in CI/CD costs, in part due to Blacksmith’s efficient runner infrastructure and straightforward migration process from other CI platforms. [^ckzkr9] [^8mk9js]
• Easy migration and integration: Blacksmith is built to work seamlessly with codebases already using GitHub Actions, requiring minimal code changes to switch. [^ckzkr9] [^8mk9js] The platform includes a migration wizard that enables switching in minutes, and offers robust documentation and support. [^12mncc]

• Companies use Blacksmith.sh to speed up unit tests, integration tests, and complex workflows that previously took significantly longer on other platforms. [^8mk9js]
• Blacksmith’s fast runners and competitive pricing make it particularly attractive to AI development teams and high-growth startups striving to optimize their build and deployment times. [^pr7xus] [^ckzkr9]

• Reduced build times translate directly into higher developer productivity and faster shipping of features. [^8mk9js] [^kbhtd9] For example, customer stories highlight CI jobs completing in less than half the previous time, allowing for increased testing and deployment frequency. [^8mk9js]
• Blacksmith supports organizations ranging from individual developers to enterprises, with a scalable offering and detailed documentation for troubleshooting, performance tuning, and security practices. [^12mncc] [^kbhtd9]

A diagram could show the difference in CI/CD pipeline speeds, highlighting Blacksmith’s optimized runners compared to standard GitHub-hosted runners.

A workflow example: a developer pushes code → GitHub Actions triggers → jobs run on Blacksmith runners → tests and builds complete in half the time → faster releases.

A comparative bar graph showing CI job durations and costs with and without Blacksmith for multiple teams or projects.

In summary, Blacksmith.sh is a performance- and cost-optimized cloud platform for running GitHub Actions CI/CD pipelines, trusted by high-growth tech companies and AI teams to deliver faster builds, lower costs, and a seamless developer experience. [^kbhtd9] [^pr7xus] [^8mk9js] [^ckzkr9]

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Citations

[^8mk9js]: 2025, Jul 26. How Upbound merges and ships code faster by speeding up their .... Published: 2025-01-01 | Updated: 2025-07-26

[^ckzkr9]: 2025, Aug 21. Blacksmith Pricing | Fast GitHub Actions with Up to 75% Cost Savings. Published: 2025-01-01 | Updated: 2025-08-21

[^pr7xus]: 2025, May 02. Blacksmith Raises $3.5M Led By GV And Y Combinator To Build A .... Published: 2025-05-02

[^12mncc]: 2025, Aug 22. Blacksmith Support | GitHub Actions Help & Documentation. Published: 2025-01-01 | Updated: 2025-08-22

[^kbhtd9]: 2025, Jul 16. Blacksmith: The Fastest Way to Run GitHub Actions. Published: 2025-01-01 | Updated: 2025-07-16