Top 12 Open-Source Alternatives to TestComplete

TestComplete

TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.

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Product categories

Automated Testing Website Testing Browser Testing Testing Software Testing Load And Performance Testing Project Management QA QA Tools Software Development Webapp Testing API Testing

Summary

The top open-source alternatives to TestComplete are Selenium, Zephyr, and TestMu AI (Formerly LambdaTest). 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.

Selenium Landing Page
1

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
#Automated Testing #Website Testing #Testing 9 social mentions
Zephyr Landing Page
2

Zephyr

Zephyr is a small real-time operating system for connected, resource-constrained devices supporting...
Pricing:
- Open Source
#Automated Testing #Website Testing #Software Testing 11 social mentions
TestMu AI (Formerly LambdaTest) Landing Page
3

TestMu AI (Formerly LambdaTest)

World’s first full-stack Agentic AI Quality Engineering platform.
Pricing:
- Open Source
- Freemium
- Free Trial
- $15 / Monthly
#Project Management #Website Testing #Cloud Computing 10 social mentions
BrowserStack Landing Page
4

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 / Monthly (Starts at single user plans and billed annually)
#Automated Testing #Website Testing #Software Testing 8 social mentions
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
#Software Development #Automated Testing #Website Testing 28 social mentions
SoapUI Pro Landing Page
6

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
#Project Management #Automated Testing #Website Testing
Robot framework Landing Page
7

Robot framework

Robot Framework is a generic test automation framework for acceptance testing and acceptance...
Pricing:
- Open Source
#Automated Testing #Website Testing #Testing 34 social mentions
Sikuli Landing Page
8

Sikuli

Sikuli Script
Pricing:
- Open Source
#Automation #Testing #Scripts
Playwright Landing Page
9

Playwright

Playwright is automation software for Chromium, Firefox, Webkit using the Node.js library having a single API in place.
Pricing:
- Open Source
#Software Development #Automated Testing #Browser Testing 330 social mentions
Testerum Landing Page
10

Testerum

Testerum is a Free & Open source test automation framework for Web Apps and REST APIs. It integrates Selenium, HTTP, Mock 3rd Party API, databases, etc. Testerum comes with a friendly UI where people can write automated tests without coding.
Pricing:
- Open Source
- Freemium
- Free Trial
- €108 / Annually (In order to support Testerum: 1 user per year (108 euro))
#API Tools #Automated Testing #Website Testing 2 social mentions
QA Wolf Landing Page
11

QA Wolf

QA Wolf gets web apps to 80% automated end-to-end test coverage in weeks, not years. With unlimited, parallel runs and our Zero Flake Guarantee.
Pricing:
- Open Source
- Paid
#Automated Testing #SaaS #Browser Testing 1 social mentions
Citrus framework Landing Page
12

Citrus framework

Citrus Integration Testing
Pricing:
- Open Source
#Automated Testing #Website Testing #Testing 2 social mentions