Earthly vs Docker Hub
Side-by-side comparison of AI visibility scores, market position, and capabilities
Earthly runs build steps in containers via Earthfile syntax, eliminating inconsistencies between local and CI environments for reproducible, parallelizable builds across any stack.
About
Earthly is an open-source build automation framework that runs build steps inside containers, ensuring that builds produce identical results on developer laptops and in CI systems regardless of the underlying environment. Earthly's Earthfile syntax combines familiar concepts from Dockerfile and Makefile, making it approachable to teams already using containers without requiring deep build system expertise. The containerized execution model eliminates the classic "works on my machine" problem by ensuring every dependency is pinned and every environment is identical. Earthly supports parallel execution of independent build targets and efficient layer caching to minimize build time. The company offers Earthly Satellites, a managed remote build service, for teams that need consistent build performance in CI. Founded in 2020 with backing from Uncork Capital and 468 Capital, Earthly has gained adoption among developer teams frustrated with the complexity of existing CI systems and the inconsistency of language-specific build tools. It competes with Bazel, Make, and language-specific build systems in the reproducible build market.
$207M ARR 2024 (+25% YoY from $165M); 1M+ paid subscriber seats; 7M developers; 11B images pulled/month; 100K+ images hosted; 1B+ downloads for top images; $2.1B valuation; 15x revenue multiple
About
Docker Hub is the world's largest public container registry, operated by Docker Inc. and launched in 2013 alongside the open-source Docker container runtime that changed how software is packaged and distributed. Docker Hub was built to be the central repository where developers publish, discover, and pull container images — the npm registry of the container ecosystem. Every major CI/CD pipeline and Kubernetes cluster defaults to Docker Hub as the source of base images, making it structurally embedded in virtually all containerized application build chains.\n\nDocker Hub hosts 100,000+ container images spanning official images maintained by Docker (Python, Node.js, PostgreSQL, nginx, Redis), verified publisher images from Microsoft, MongoDB, and Elastic, and community images. The platform provides automated builds, vulnerability scanning, access controls for private repositories, and webhooks for CI/CD pipeline integration. Docker Personal (free tier) covers public repositories; Docker Pro, Team, and Business tiers add private repos, parallel builds, advanced security scanning, and organizational management.\n\nDocker Hub processes approximately 11 billion image pulls per month from 7 million developers worldwide. Docker Inc. reached $207 million in ARR for 2024 (+25% YoY) with over 1 million paid subscriber seats. After years of strategic turbulence including selling its enterprise business to Mirantis in 2019, Docker has refocused on developer experience and the Hub as its core commercial platform. Container security scrutiny is making Docker's vulnerability scanning and trusted content programs increasingly valuable beyond pure distribution.
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