s3z
s3z
S3 ops, but fearlessly fast.
Built in Rust — Streaming — Parallel — No bloat
A lightweight, high-throughput S3 library built in Rust with bindings for Python, Node.js, and the CLI. No AWS SDK — just raw HTTP, SigV4 signing, and parallel streaming.
Works with any S3-compatible backend — AWS S3, MinIO, SeaweedFS, Garage, and more.
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Why s3z?
FastWritten in Rust and optimized for parallel workloads — concurrent uploads, downloads, and streaming throughput out of the box.
SmallHand-rolled S3 implementation with minimal dependencies. Full control over the protocol without the bloat of an SDK.
NativeRust core with zero-copy bindings to Python and Node.js — you get Rust-level performance in your language of choice.
SimpleBuilt for simplicity, with developers in mind. Clean APIs that do what you expect — no surprises, no ceremony.