4 releases (2 stable)

✓ Uses Rust 2018 edition

1.0.1 Jul 1, 2019
0.2.0 Jun 9, 2019
0.1.0 Jun 6, 2019

#23 in Caching

31 downloads per month


701 lines


A Rust port of cacache for Node.js.

A high-performance, concurrent, content-addressable disk cache.


Using cargo-edit

$ cargo add cacache



  • Extraction by key or by content address (shasum, etc)
  • Subresource Integrity web standard support
  • Multi-hash support - safely host sha1, sha512, etc, in a single cache
  • Automatic content deduplication
  • Fault tolerance (immune to corruption, partial writes, process races, etc)
  • Consistency guarantees on read and write (full data verification)
  • Lockless, high-concurrency cache access
  • Large file support
  • Pretty darn fast
  • Arbitrary metadata storage
  • Punches nazis


The cacache team enthusiastically welcomes contributions and project participation! There's a bunch of things you can do if you want to contribute! The Contributor Guide has all the information you need for everything from reporting bugs to contributing entire new features. Please don't hesitate to jump in if you'd like to, or even ask us questions if something isn't clear.

All participants and maintainers in this project are expected to follow Code of Conduct, and just generally be excellent to each other.

Happy hacking!


Copyrights in this project are retained by their contributors. No copyright assignment is required to contribute to this project.

For full authorship information, see the version control history.

Except as otherwise noted (below and/or in individual files), this project is licensed under the Apache License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0 or the MIT license http://opensource.org/licenses/MIT, at your option.


~77K SLoC