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About

HtmlUnit is a "GUI-Less browser for Java programs" that models HTML documents and provides an API to interact with web pages, such as invoking pages, filling out forms, and clicking links, similar to a standard web browser. It offers fairly good JavaScript support, which is constantly improving and is capable of handling complex AJAX libraries, simulating browsers like Chrome, Firefox, or Edge depending on the configuration used. Typically used for testing purposes or retrieving information from websites, HtmlUnit is not a generic unit testing framework but is intended to simulate a browser within another testing framework such as JUnit or TestNG. It is utilized as the underlying "browser" by various open source tools like WebDriver, Arquillian Drone, and Serenity BDD, and is employed by many projects for automated web testing, including Apache Shiro, Apache Struts, and Quarkus.

About

OculiX is a Java-based visual automation tool, the modern successor to SikuliX (2010) and to the original Sikuli research project (MIT, 2009). It automates any GUI by recognizing what a human sees on screen: click, type, wait, assert visibility, extract text, regardless of whether the target application exposes an API or is written in a language you know. Where existing visual automation tools are either proprietary (Applitools, Ranorex, TestComplete, Eggplant) or Python-based, OculiX is the only serious open source Java stack in this niche. It ships as a self-contained bundle: image recognition via OpenCV, OCR via a bundled Tesseract runtime (no user install needed), a full Swing IDE with a modern recorder, a Java API for embedding into JUnit / TestNG / Katalon pipelines, and Model Context Protocol support for LLM-driven test agents. Runs on Windows, macOS (Intel + Apple Silicon), and Linux (x86-64 + aarch64). Used in production by enterprise QA teams and RPA practitioners at Ne

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Java developers wanting a solution to automate web page interactions and perform testing operations

Audience

Enterprise QA teams, DevOps engineers, and RPA practitioners who need cross-platform automation they can trust: same script, same result, every run. Exact image matching and embedded OCR drive any desktop, web, or mirrored mobile application by what's on screen, with zero model drift and full audit trails. Production-trusted by Fortune 500, APAC-based, and defense organizations for legacy migration, unattended automation, and compliance-sensitive workflows where probabilistic approaches don't qualify.

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

HtmlUnit
United States
htmlunit.sourceforge.io

Company Information

OculiX
Founded: 2026
France
oculix.org

Alternatives

Alternatives

Squish

Squish

Qt Group
jBrowserDriver

jBrowserDriver

Daniel Hollingsworth
Selenium

Selenium

Software Freedom Conservancy
Katalium

Katalium

Katalon

Categories

Categories

Robotic Process Automation (RPA) Features

Analytics
Attended Automation
Code-free Development
Image Recognition
Optical Character Recognition
Process Builder
Third Party Application Integration
Unattended Automation

Integrations

Apache Maven
JUnit
Java
JavaScript
3DBrowser
Gradle
Jenkins
Katalon Studio
Microsoft Dataverse
Model Context Protocol (MCP)
PaddleOCR
Quarkus
Robot Framework
Ruby
Selenium
Serenity BDD
Tesseract
TestNG
VNC Connect
jQuery

Integrations

Apache Maven
JUnit
Java
JavaScript
3DBrowser
Gradle
Jenkins
Katalon Studio
Microsoft Dataverse
Model Context Protocol (MCP)
PaddleOCR
Quarkus
Robot Framework
Ruby
Selenium
Serenity BDD
Tesseract
TestNG
VNC Connect
jQuery
Claim HtmlUnit and update features and information
Claim HtmlUnit and update features and information
Claim OculiX and update features and information
Claim OculiX and update features and information