Harbor vs Zenko CloudServer

Both are self-hosted file transfer - object storage & file servers projects. This page compares how well each one is actually maintained — the part you cannot see from a feature list.

Harbor and Zenko CloudServer are closely matched on maintenance health (80 vs 76). Neither is the safer bet on activity alone, so choose on features, licence and the stack you already run.
HarborZenko CloudServer
Health score 80/100 76/100
Commits (11 mo) 318 734
Commits (last 3 mo) 143 198
Stars 29k 2k
Latest release 24 Sept 2026 25 Sept 2026
Licence Apache-2.0 Apache-2.0
Built with Docker, K8S Docker, Nodejs
Typical RAM 2 GB 1 GB

Harbor

Cloud native image registry that stores, signs, and scans content.

80/100
Healthy

Actively maintained with regular releases.

Maintenance 22/40
Releases 25/25
Community 18/20
Momentum 15/15

Commit activity more than 54% of tracked projects; popularity more than 92%. How this is calculated.

Commits, last 11 months

2025-10: 18 commits 2025-11: 6 commits 2025-12: 15 commits 2026-01: 45 commits 2026-02: 22 commits 2026-03: 19 commits 2026-04: 21 commits 2026-05: 29 commits 2026-06: 46 commits 2026-07: 39 commits 2026-08: 58 commits

Zenko CloudServer

Implementation of the Amazon S3 protocol on the front-end and backend storage capabilities to multiple clouds, including Azure and Google.

76/100
Healthy

Actively maintained with regular releases.

Maintenance 29/40
Releases 25/25
Community 10/20
Momentum 12/15

Commit activity more than 74% of tracked projects; popularity more than 48%. How this is calculated.

Commits, last 11 months

2025-10: 49 commits 2025-11: 44 commits 2025-12: 83 commits 2026-01: 100 commits 2026-02: 95 commits 2026-03: 65 commits 2026-04: 82 commits 2026-05: 18 commits 2026-06: 38 commits 2026-07: 83 commits 2026-08: 77 commits

How to read this

Everything above is measured, not opinion: commit counts and release dates come from the public repositories, and the health score ranks each project against all 1352 projects we track. Read the full method.

What this comparison deliberately does not do is tell you which has the better feature set. Maintenance health tells you which project will still be receiving security fixes in two years. Decide that first, then compare features on the projects that survive the filter.

See every option in this category: self-hosted file transfer - object storage & file servers.