PyPI StatsPyPI Stats
DiscoverCompareTrendingDashboard
PyPI Stats — Download analytics for Python packages
APIGitHubPrivacyTerms

Sign in to subscribe to our weekly trending newsletter.

Download data sourced from BigQuery (Google). Counts may include CI/CD and mirror traffic.
Inspired by and built upon the work of pypistats.org
Discover/Testing
🧪

Best Python Testing Libraries

Tools for unit testing, integration testing, mocking, and code quality assurance.

24 packages · ranked by health score & downloads

Trending this week

↑ pytest↑ pluggy↑ virtualenv↑ coverage↑ ruff
#1pytestv9.1.1↑
97

pytest: simple powerful testing with Python

683.7M/moMIT★ 14.4K
#2pluggyv1.6.0↑
90

plugin and hook calling mechanisms for python

800.0M/moMIT
#3virtualenvv21.7.4↑
90

Virtual Python Environment builder

339.8M/moMIT★ 5.0K
#4coveragev7.15.4↑
93

Code coverage measurement for Python

203.8M/moApache-2.0★ 3.4K
#5ruffv0.16.3↑
91

An extremely fast Python linter and code formatter, written in Rust.

200.6M/moMIT★ 49.2K
#6pytest-asynciov1.4.0↑
89

Pytest support for asyncio

181.2M/moApache-2.0★ 1.7K
#7uvv0.12.5↑
91

An extremely fast Python package and project manager, written in Rust.

119.5M/moMIT OR Apache-2.0★ 88.7K
#8blackv26.5.1↑
91
← All categoriesSearch testing packages →

The uncompromising code formatter.

113.9M/moMIT★ 41.8K
#9pytest-covv7.1.0↑
85

Pytest plugin for measuring coverage.

144.9M/moMIT★ 2.1K
#10playwrightv1.62.0↑
95

A high-level API to automate web browsers

65.0M/moApache-2.0★ 14.9K
#11pexpectv4.9.0↓
78

Pexpect allows easy control of interactive console applications.

127.7M/moISC license★ 2.8K

19 more packages

Sign in for free to see the full list

Sign in free