Project Summary
Selenium is a test tool for web applications. Selenium tests run directly in a browser, just as real users do. And they run in Internet Explorer, Mozilla and Firefox on Windows, Linux, and Macintosh. No other test tool covers such a wide array of platforms.
* Browser compatibility testing. Test your application to see if it works correctly on different browsers and operating systems. The same script can run on any Selenium platform.
* System functional testing. Create regression tests to verify application functionality and user acceptance.
In a Nutshell, Selenium...
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has a well established, mature codebase
maintained by a very large development team
with stable Y-O-Y commits -
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took an estimated 110 years of effort (COCOMO model)
starting with its first commit in December, 2006
ending with its most recent commit about 6 hours ago
Quick Reference
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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learn about Open Hub updates and features on the Open Hub blog
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in 2016, 47% of companies did not have formal process in place to track OS code
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30 Day SummaryFeb 2 2026 — Mar 4 2026
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12 Month SummaryMar 4 2025 — Mar 4 2026
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