SFTP → S3-compatible storage

SFTP for your S3-compatible object stores.

Give anyone SFTP access to your bucket. Their uploads stream straight through — never buffered to disk, never stored on us. No infrastructure to run, and no cloud credentials to share.

Works with any S3-compatible store

How it works

  1. 01 · source

    Anyone uploads over SFTP

    Register a source’s SSH public key — a vendor, a client, a legacy system, anyone. They get SFTP access and upload the way they always have; there’s nothing to share but that key.

  2. 02 · gateway

    fifo authenticates and streams

    An SSH key identifies the source. The bytes stream straight through in a tiny bounded window — never buffered to disk, never stored on us.

  3. 03 · sink

    Bytes land in your bucket

    Each upload is written straight to your S3-compatible object store as an object. No infrastructure to run, no cloud credentials to share.