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Hegel is a universal property-based testing protocol and family of libraries, built on Hypothesis.

Hegel is primarily maintained by Hypothesis developers, as part of their work at Antithesis1. It is our attempt to bring the quality of property-based testing found in Hypothesis to every language. While Hegel will eventually have superpowers inside of Antithesis, Hegel is designed first and foremost to be a family of high-quality property-based testing libraries on its own terms.

Our current Hegel libraries are:

If you want to learn more, check out the website.

Footnotes

  1. Hence the name Hegel. It's a philosophy joke. ↩

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  1. hegel-rust hegel-rust Public

    Property-based testing for Rust, built on Hypothesis

    Rust 361 35

  2. hegel-skill hegel-skill Public

    An agent skill for writing Hegel tests

    76 8

  3. hegel-go hegel-go Public

    Property-based testing for Go

    Go 94 5

  4. hegel-cpp hegel-cpp Public

    Property-based testing for C++, built on Hypothesis

    C++ 21 3

  5. hegel-typescript hegel-typescript Public

    Property-based testing for TypeScript, built on Hypothesis

    TypeScript 47 3

Repositories

Showing 10 of 14 repositories
  • hegel-rust Public

    Property-based testing for Rust, built on Hypothesis

    hegeldev/hegel-rust's past year of commit activity
    Rust 361 MIT 35 28 2 Updated Sep 24, 2026
  • hegel-zoo Public

    Property-based tests for open-source projects, in every language Hegel supports.

    hegeldev/hegel-zoo's past year of commit activity
    Python 2 0 0 0 Updated Sep 24, 2026
  • hegel-go Public

    Property-based testing for Go

    hegeldev/hegel-go's past year of commit activity
    Go 94 MIT 5 5 4 Updated Sep 24, 2026
  • hegel-typescript Public

    Property-based testing for TypeScript, built on Hypothesis

    hegeldev/hegel-typescript's past year of commit activity
    TypeScript 47 MIT 3 6 4 Updated Sep 24, 2026
  • hegel-ocaml Public

    Property-based testing for OCaml, built on Hypothesis

    hegeldev/hegel-ocaml's past year of commit activity
    OCaml 23 MIT 5 1 1 Updated Sep 24, 2026
  • hegel-cpp Public

    Property-based testing for C++, built on Hypothesis

    hegeldev/hegel-cpp's past year of commit activity
    C++ 21 MIT 3 3 1 Updated Sep 24, 2026
  • website Public

    Hegel's website and docs

    hegeldev/website's past year of commit activity
    HTML 0 MIT 4 3 7 Updated Sep 24, 2026
  • hegel-skill Public

    An agent skill for writing Hegel tests

    hegeldev/hegel-skill's past year of commit activity
    76 MIT 8 1 0 Updated Sep 17, 2026
  • hegel-java Public

    Property-based testing for Java, built on Hypothesis

    hegeldev/hegel-java's past year of commit activity
    Java 23 MIT 4 0 1 Updated Sep 16, 2026
  • hegeldev/hegel-go-modproxy's past year of commit activity
    Go 0 0 0 0 Updated Sep 8, 2026

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