Docker Hub Has a Free Tier — Unlimited Public Repos, Automated Builds, and 200 Pulls Per 6 Hours

Every Docker tutorial starts with docker pull — and every docker pull hits Docker Hub. It's the default registry for 20M+ developers. What most people don't realize is how much you can do on the free tier. Unlimited public repositories. Free automated builds. And enough pull rate limits to run serious CI/CD pipelines. What You Get Free No credit card required: Unlimited public repositories — no limit on images or tags 1 private repository — for proprietary code 200 pulls per 6 hours (anonymous) / 200 pulls per 6 hours (authenticated) Automated builds — build images on push to GitHub/Bitbucket Webhooks — notify services when images are updated Docker Scout — 3 repositories with vulnerability scanning Image signing — Docker Content Trust README — rich documentation per repository Stars and pulls count — social proof for your images Quick Start # Login docker login -u YOUR_USERNAME # Tag your image docker tag my-app:latest YOUR_USERNAME/my-app:latest # Push docker push YOUR_USERNAME/my-ap