Harbor
An open source trusted cloud native registry project that stores, signs, and scans content.
Overview
Harbor is an open source trusted cloud native registry project that stores, signs, and scans content. Harbor extends the open source Docker Distribution by adding the functionalities usually required by users such as security, identity and management. Having a registry closer to the build and run environment can improve the image transfer efficiency. Harbor supports replication of images between registries, and also offers advanced security features such as vulnerability scanning, and image signing.
✨ Key Features
- Cloud native registry for container images and Helm charts
- Role-based access control (RBAC)
- Vulnerability scanning with Trivy, Clair, and other scanners
- Content signing and validation with Notary
- Replication policies for synchronizing images across multiple registries
- Garbage collection to reclaim space from unused images
🎯 Key Differentiators
- Completely open source and vendor-neutral
- Graduated project of the Cloud Native Computing Foundation (CNCF)
- Strong focus on security features like scanning and signing
Unique Value: A feature-rich, open source, and cloud-native container registry that provides enterprise-grade security and management capabilities without vendor lock-in.
🎯 Use Cases (4)
✅ Best For
- On-premise registry for Kubernetes clusters
- Secure image management for CI/CD pipelines
- Replicating images between data centers
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Users looking for a fully managed, SaaS-based solution with minimal operational overhead
🏆 Alternatives
Offers a powerful and free alternative to commercial registries, with a strong community and a focus on cloud-native principles.
💻 Platforms
✅ Offline Mode Available
🔌 Integrations
💰 Pricing
Free tier: Free and open source software
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