WhatWeb is a Ruby-based web scanner for fingerprinting websites. It identifies CMS, server technologies, JavaScript frameworks, and other characteristics by analyzing HTML, headers, JavaScript, cookies, and responses. Commonly used in reconnaissance and security assessments.

Features

  • Identifies over 900 plugins, frameworks, and technologies
  • Detects CMSs, web servers, analytics tools, and libs
  • Plugin-based fingerprints for extensibility
  • Outputs in various formats (JSON, CSV, CLI)
  • Command-line scanning with recursion and target lists
  • Supports stealth mode, timing adjustments, and custom headers

Project Samples

Project Activity

See All Activity >

Categories

Security

License

GNU General Public License version 3.0 (GPLv3)

Follow WhatWeb

WhatWeb Web Site

Other Useful Business Software
Veeam Data Platform v13.1 - Get Your Free Trial Icon
Veeam Data Platform v13.1 - Get Your Free Trial

Secure by design, portable by default. Recover clean, fast, anywhere. Start a free trial.

Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.
Try it Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of WhatWeb!

Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

Ruby

Related Categories

Ruby Security Software

Registered

2025-07-31