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ZeroFS

Log-structured filesystem for S3.

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Console’s review

· Reviewed by David Mytton

What we like

Makes S3-compatible buckets appear as POSIX filesystems or raw block devices. Supports NFS, 9P, NBD. Use ZFS to mirror across regions. Segments are immutable, compressed, encrypted. Local caching. Optional web dashboard and file manager.

Tradeoffs

AGPL licensed by default, alternative available on a commercial basis.

Is ZeroFS a fit?

Based on Console’s review published on 2026-07-09. Summary updated .

Who it’s for

Developers needing to mirror data across regions should consider ZeroFS

Why consider it

ZeroFS allows S3-compatible buckets to appear as POSIX filesystems or raw block devices

Keep in mind

The main limitation of ZeroFS is its default AGPL license, with an alternative available commercially

Console is a free weekly newsletter with short reviews of developer tools, covering strengths and tradeoffs. This review reflects Console’s assessment at publication on 2026-07-09. Features and limitations may have changed since the review date. Read our selection criteria and learn about Console.

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