1.pytest-dev / pytest
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
+326 stars
from 14,334 · score 5.79
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
30 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.HypothesisWorks / hypothesis
The property-based testing library for Python
+317 stars
from 8,813 · score 5.76
3.schemathesis / schemathesis
Catch API bugs before your users do
+243 stars
from 3,493 · score 5.50
4.robotframework / robotframework
Generic automation framework for acceptance testing and RPA
+207 stars
from 11,767 · score 5.34
5.joke2k / faker
Faker is a Python package that generates fake data for you.
+186 stars
from 19,292 · score 5.23
6.ultrafunkamsterdam / undetected-chromedriver
Custom Selenium Chromedriver | Zero-Config | Passes ALL bot mitigation systems (like Distil / Imperva/ Datadadome / CloudFlare IUAM)
+182 stars
from 12,713 · score 5.21
7.localstack / localstackArchived
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline
+157 stars
from 64,968 · score 5.06
8.test-zeus-ai / testzeus-hercules
Hercules is the world’s first open-source testing agent, enabling UI, API, Security, Accessibility, and Visual validations – all without code or maintenance. Automate testing effortlessly and let Hercules handle the heavy lifting! ⚡
+111 stars
from 1,099 · score 4.72
9.unionai-oss / pandera
A light-weight, flexible, and expressive statistical data testing library
+102 stars
from 4,405 · score 4.63
10.tox-dev / tox
Command line driven CI frontend and development task automation tool.
+71 stars
from 3,908 · score 4.28
11.postmanlabs / httpbin
HTTP Request & Response Service, written in Python + Flask.
+61 stars
from 13,580 · score 4.13
12.kiwitcms / Kiwi
open source test management system with over 2 million downloads!
+60 stars
from 1,223 · score 4.11
13.pybuilder / pybuilder
Software build automation tool for Python.
+45 stars
from 2,021 · score 3.83
14.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
+44 stars
from 4,822 · score 3.81
15.kevin1024 / vcrpy
Automatically mock your HTTP interactions to simplify and speed up testing
+44 stars
from 2,978 · score 3.81
16.devpi / devpi
Python PyPi staging server and packaging, testing, release tool
+43 stars
from 1,206 · score 3.78
17.wntrblm / nox
Flexible test automation for Python
+23 stars
from 1,538 · score 3.18
18.lundberg / respx
Mock HTTPX with awesome request patterns and response side effects 🦋
+21 stars
from 823 · score 3.09
19.pytest-dev / pytest-asyncio
Asyncio support for pytest
+19 stars
from 1,650 · score 3.00
20.FactoryBoy / factory_boy
A test fixtures replacement for Python
+16 stars
from 3,795 · score 2.83
21.online-judge-tools / oj
Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.
+15 stars
from 1,161 · score 2.77
22.voicetestdev / voicetest
Test harness for voice agents. Import from Retell, VAPI, Bland, LiveKit. Run autonomous simulations. Evaluate with LLM judges.
+13 stars
from 28 · score 2.64
23.scanapi / scanapi
Automated Integration Testing and Live Documentation for your API
+11 stars
from 1,575 · score 2.48
24.MrPowers / chispa
PySpark test helper methods with beautiful error messages
+9 stars
from 769 · score 2.30
25.mindflayer / python-mocket
a socket mock framework - for all kinds of socket animals, web-clients included
+3 stars
from 310 · score 1.39
26.stb-tester / stb-tester
Automated Testing for Set-Top Boxes and Smart TVs
+3 stars
from 192 · score 1.39
27.kznr02 / OpenTester
AI-Drived end-to-end test platform
+3 stars
from 26 · score 1.39
28.yashaka / selene
User-oriented Web UI browser tests in Python
+2 stars
from 731 · score 1.10
29.python-needle / needle
Automated tests for your CSS.
+2 stars
from 593 · score 1.10
30.Kraken-CI / kraken
Kraken CI is a continuous integration and testing system.
+2 stars
from 158 · score 1.10