WarpBuild

WarpBuild provides hosted runners for GitHub Actions, positioned as a drop in replacement for GitHub's own runners that are faster and cheaper. Teams switch by changing one line in a workflow file. The service offers Linux, Windows and macOS runners on x86 and ARM architectures, unlimited job concurrency, faster caching for artifacts and container layers, remote Docker builders, and incremental builds that use full disk snapshots. Runners are ephemeral virtual machines, and the platform can run in WarpBuild's managed cloud or inside a customer's own AWS, GCP or Azure account, where static IP support is available for runner allowlists. The site frames the product for the AI coding era, arguing that coding agents increase the number of changes in flight and push load onto continuous integration. It claims builds up to twice as fast at about half the cost per minute, with instant autoscaling. It suits engineering teams of any size that want shorter build queues and a lower CI bill, with an enterprise tier for bring your own cloud deployments. Pricing is published per minute. Linux x86 runners run from $0.004 for 2 vCPU and 8 GB RAM to $0.064 for 32 vCPU and 128 GB. Linux ARM runners run from $0.003 to $0.048 across the same sizes. Windows runners start at $0.016 per minute for 4 vCPU, and Apple Silicon macOS runners are $0.08 for 6 vCPU and $0.16 for 12 vCPU. The home page offers a free start with no credit card.