Top 12 Open-Source Alternatives to test IO

The top open-source alternatives to test IO are LambdaTest, Zephyr, and locust. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

LambdaTest Landing Page
1

LambdaTest

Perform Web Testing on 2000+ Browsers & OS
Pricing:
- Open Source
- Freemium
- Free Trial
- $15.0 / Monthly
#Project Management #Website Testing #Webapp Testing 8 social mentions
Zephyr Landing Page
2

Zephyr

Zephyr is a small real-time operating system for connected, resource-constrained devices supporting...
Pricing:
- Open Source
#Software Testing #Website Testing #QA 7 social mentions
locust Landing Page
3

locust

An open source load testing tool written in Python.
Pricing:
- Open Source
#Analytics #Web Analytics #Privacy 55 social mentions
SoapUI Pro Landing Page
4

SoapUI Pro

SoapUI is the world's most widely-used automated testing tool for SOAP and REST APIs. Write, run, integrate, and automate advanced API Tests with ease. See why millions of users trust SoapUI for testing their APIs today!
Pricing:
- Open Source
#Website Testing #Automated Testing #Software Testing
Cypress.io Landing Page
5

Cypress.io

Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.
Pricing:
- Open Source
#Automated Testing #Software Development #Browser Testing 26 social mentions
BrowserStack Landing Page
6

BrowserStack

BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
Pricing:
- Open Source
- Freemium
- Free Trial
- $29.0 / Monthly (Starts at single user plans and billed annually)
#Website Testing #Browser Testing #Automated Testing 6 social mentions
Appium Landing Page
7

Appium

Appium is an open source test automation framework for use with native and hybrid mobile apps.
Pricing:
- Open Source
#Analytics #Web Analytics #Testing 14 social mentions
Selenium Landing Page
8

Selenium

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Pricing:
- Open Source
#Testing #Browser Testing #Automated Testing 8 social mentions
Flow Landing Page
9

Flow

Stop managing projects from your inbox.
Pricing:
- Open Source
#Project Management #Task Management #Work Collaboration 1 social mentions
Mockito Landing Page
10

Mockito

Mocking framework for unit tests in Java.
Pricing:
- Open Source
#Testing #Automated Testing #Browser Testing 14 social mentions
CodeceptJS Landing Page
11

CodeceptJS

SuperCharged End 2 End Testing with WebDriver & Puppeteer
Pricing:
- Open Source
#Automated Testing #Browser Testing #Website Testing 10 social mentions
manifoldco Landing Page
12

manifoldco

Everything you need to sell your tools, services, and APIs
Pricing:
- Open Source
#Project Management #Task Management #Productivity