1.pytest-dev / pytest
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
+940 stars
from 13,720 · score 6.85
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
29 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.localstack / localstackArchived
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline
+607 stars
from 64,518 · score 6.41
3.HypothesisWorks / hypothesis
The property-based testing library for Python
+576 stars
from 8,554 · score 6.36
4.schemathesis / schemathesis
Catch API bugs before your users do
+488 stars
from 3,248 · score 6.19
5.ultrafunkamsterdam / undetected-chromedriver
Custom Selenium Chromedriver | Zero-Config | Passes ALL bot mitigation systems (like Distil / Imperva/ Datadadome / CloudFlare IUAM)
+441 stars
from 12,454 · score 6.09
6.robotframework / robotframework
Generic automation framework for acceptance testing and RPA
+431 stars
from 11,543 · score 6.07
7.joke2k / faker
Faker is a Python package that generates fake data for you.
+387 stars
from 19,091 · score 5.96
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! ⚡
+221 stars
from 989 · score 5.40
9.unionai-oss / pandera
A light-weight, flexible, and expressive statistical data testing library
+201 stars
from 4,306 · score 5.31
10.postmanlabs / httpbin
HTTP Request & Response Service, written in Python + Flask.
+154 stars
from 13,487 · score 5.04
11.kiwitcms / Kiwi
open source test management system with over 2 million downloads!
+105 stars
from 1,178 · score 4.66
12.pybuilder / pybuilder
Software build automation tool for Python.
+95 stars
from 1,971 · score 4.56
13.scanapi / scanapi
Automated Integration Testing and Live Documentation for your API
+95 stars
from 1,491 · score 4.56
14.tox-dev / tox
Command line driven CI frontend and development task automation tool.
+94 stars
from 3,885 · score 4.55
15.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
+84 stars
from 4,782 · score 4.44
16.devpi / devpi
Python PyPi staging server and packaging, testing, release tool
+83 stars
from 1,166 · score 4.43
17.kevin1024 / vcrpy
Automatically mock your HTTP interactions to simplify and speed up testing
+69 stars
from 2,953 · score 4.25
18.wntrblm / nox
Flexible test automation for Python
+57 stars
from 1,504 · score 4.06
19.lundberg / respx
Mock HTTPX with awesome request patterns and response side effects 🦋
+55 stars
from 789 · score 4.03
20.pytest-dev / pytest-asyncio
Asyncio support for pytest
+42 stars
from 1,627 · score 3.76
21.FactoryBoy / factory_boy
A test fixtures replacement for Python
+37 stars
from 3,774 · score 3.64
22.online-judge-tools / oj
Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.
+33 stars
from 1,143 · score 3.53
23.voicetestdev / voicetest
Test harness for voice agents. Import from Retell, VAPI, Bland, LiveKit. Run autonomous simulations. Evaluate with LLM judges.
+23 stars
from 18 · score 3.18
24.MrPowers / chispa
PySpark test helper methods with beautiful error messages
+19 stars
from 759 · score 3.00
25.yashaka / selene
User-oriented Web UI browser tests in Python
+6 stars
from 727 · score 1.95
26.stb-tester / stb-tester
Automated Testing for Set-Top Boxes and Smart TVs
+5 stars
from 190 · score 1.79
27.kznr02 / OpenTester
AI-Drived end-to-end test platform
+4 stars
from 25 · score 1.61
28.Kraken-CI / kraken
Kraken CI is a continuous integration and testing system.
+3 stars
from 157 · score 1.39
29.python-needle / needle
Automated tests for your CSS.
+2 stars
from 593 · score 1.10