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@antithesishq

Antithesis

Antithesis: Ship boldly, break nothing

What is Antithesis?

Antithesis is an autonomous testing platform that finds bugs in your software with perfect reproducibility to help you fix them. Read more about what problems Antithesis solves and how we have helped companies like yours!

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Reach out to us via the "contact us" form

What's here?

Dev Workflow

Antithesis users get the most value when their organization's CI is working smoothly with Antithesis. You can use our GitHub Action to trigger an Antithesis test suite based on your development workflow. View the source to see how it works.

SDKs

Take full control of your testing destiny! Integrating Antithesis into your code via the SDK will give the greatest control over what properties Antithesis will test for. SDKs are available for:

Utilities

Antithesis contributes general purpose OSS to the community. We will add libraries to this list as they become available.

  • Madness - Enables you to easily run the same binary on NixOS and non-NixOS systems

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  1. antithesis-trigger-action antithesis-trigger-action Public

    A GitHub Action to trigger an Antithesis test suite.

    TypeScript 12 2

  2. bombadil bombadil Public

    Property-based testing for web UIs, autonomously exploring and validating correctness properties, finding harder bugs earlier

    Rust 1.1k 29

  3. valthree valthree Public

    A clustered, Valkey-compatible database backed by object storage

    Go 9 1

  4. madness madness Public

    Madness enables you to easily run the same binary on NixOS and non-NixOS systems

    Nix 290 4

Repositories

Showing 10 of 34 repositories
  • antithesis-skills Public

    AI Skills for Antithesis Users

    antithesishq/antithesis-skills’s past year of commit activity
    JavaScript 27 Apache-2.0 0 15 1 Updated Apr 10, 2026
  • bombadil Public

    Property-based testing for web UIs, autonomously exploring and validating correctness properties, finding harder bugs earlier

    antithesishq/bombadil’s past year of commit activity
    Rust 1,106 MIT 29 21 2 Updated Apr 9, 2026
  • snouty Public

    A CLI for the Antithesis platform

    antithesishq/snouty’s past year of commit activity
    Rust 8 Apache-2.0 0 10 1 Updated Apr 8, 2026
  • fluke Public

    Tracing-based Nix evaluation cacher

    antithesishq/fluke’s past year of commit activity
    Rust 19 MIT 0 8 0 Updated Apr 7, 2026
  • weaviate_demo Public

    A demo testing Weaviate

    antithesishq/weaviate_demo’s past year of commit activity
    Python 0 0 0 0 Updated Apr 6, 2026
  • etcd_demo Public

    Demonstrate the ability to find regressions and issues from etcd

    antithesishq/etcd_demo’s past year of commit activity
    Go 0 0 1 0 Updated Apr 6, 2026
  • antithesis-trigger-action Public

    A GitHub Action to trigger an Antithesis test suite.

    antithesishq/antithesis-trigger-action’s past year of commit activity
    TypeScript 12 MIT 2 1 5 Updated Apr 6, 2026
  • .github Public
    antithesishq/.github’s past year of commit activity
    0 1 0 1 Updated Apr 3, 2026
  • eleventy-plugin-mdlite Public

    An eleventy plugin which ensures that markdown files are copied into the output and a SQLite search index is generated for LLMs

    antithesishq/eleventy-plugin-mdlite’s past year of commit activity
    JavaScript 3 Apache-2.0 0 0 3 Updated Apr 1, 2026
  • exeuntu Public Forked from boldsoftware/exeuntu
    antithesishq/exeuntu’s past year of commit activity
    TypeScript 0 6 0 0 Updated Mar 30, 2026

Sponsoring

  • @tedim52

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