Software provenance and attestation made easy

It’s like adding an AirTag to your development process.

Airtag

Chalk gives you a cryptographically verifiable chain of custody from build through production, with minimal configuration, and no changes to how your software is run.

  • “One of the sexiest software engineering releases this year: Chalk.”
    Daniel Cuthbert Senior Global Head of Cyber Security Research
  • “Chalk is an awesome OSS framework .... and you should totally give it a spin.”
    Marco Massenzio Software Engineering Leader, Meta
  • Chalk Source

    All source code is available on Github.

  • Binaries

    Latest & all archived binaries for Linux.

  • Docs

    Documentation for users and developers.