hypothesis

hypothesis

The property-based testing library for Python

github Testing Python free
★ 8,608Stars
643Forks
8,608Watchers
2Views
May 2026Last Update

About hypothesis

The property-based testing library for Python

What you should know about hypothesis

hypothesis — The property-based testing library for Python. It is categorized under Testing and primarily built with Python. The project has gathered 8,608 stars and 643 forks on GitHub, indicating a healthy and active community.

Pricing & licensing: This tool is offered free of charge , released under the Unknown license. The source code is openly available on GitHub, allowing engineers to audit, contribute, or fork as needed.

Use cases & topics: hypothesis is associated with the following topics: fuzzing, property-based-testing, python, testing. Teams working in fuzzing / property-based-testing / python spaces typically evaluate this kind of tool when scoping new architecture decisions or replacing legacy components.

Getting started: Check out the official GitHub repository for installation steps, configuration examples, and the latest release notes. Most teams hit value within the first week if the tool aligns with their existing Testing stack.

Editor's note from Fanny Engriana (Founder, Wardigi Digital Agency): when evaluating tools in the Testing category for our agency clients, we look at three things first — license clarity, community size, and active maintenance. Tools with explicit license terms and ongoing commits tend to remain viable across multi-year projects.

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