GitHub Actions Hosted Runners (GitHub-hosted)

github.com

Native GitHub-hosted runners that execute CI workflows on shared GitHub infrastructure with pay‑as‑you‑go pricing and automatic scaling.

CircleCI

circleci.com

Cloud and self‑hosted CI platform with optimized resource classes, caching, and parallelism to speed up builds for GitHub repositories.[2][6]

GitLab CI/CD

gitlab.com

Integrated CI/CD system that can run pipelines for GitHub repos using scalable runners on cloud or self‑managed infrastructure.[1][2]

Buildkite

buildkite.com

Hybrid CI platform that uses fast, self‑hosted agents on your own infrastructure while providing a managed control plane for pipelines.[2][6]

Travis CI

www.travis-ci.com

Hosted CI service for GitHub and other repos, offering on‑demand compute and parallelism to run automated tests and builds.[2][6]

Northflank

northflank.com

Cloud‑native platform with built‑in CI pipelines, auto‑scaling, and parallelism designed to replace or augment GitHub Actions for faster delivery.[2]

Harness CI

harness.io

Enterprise CI and CD platform that provides scalable build infrastructure, advanced caching, and governance for high‑performance pipelines.[2]

Appcircle CI/CD

appcircle.io

Cloud CI/CD service positioned as a GitHub Actions alternative, providing hosted build infrastructure and pipelines, especially for mobile apps.[7]

AWS CodeBuild

aws.amazon.com

Fully managed build service on AWS that runs CI workloads from GitHub and other sources on on‑demand, scalable compute.[6]