observerward ☆
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Description:
Web application and service fingerprint identification tool
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Security
Tags: security fingerprinting reconnaissance web cli
Install: brew install observerward
About:
Observerward is a cross-platform web fingerprint identification tool designed to recognize the technologies and frameworks used by web applications and services. It leverages an extensive database of fingerprints to accurately identify what a target is running, from content management systems to specific web servers. This capability is essential for security professionals to assess attack surfaces and understand the technologies they are working with.
Key Features:
  • Extensive fingerprint database for high-accuracy identification
  • Supports both passive and active scanning methods
  • Cross-platform compatibility (Linux, macOS, Windows)
  • Command-line interface for automation and scripting
Use Cases:
  • Performing reconnaissance and mapping the attack surface of a target web application
  • Identifying technologies for penetration testing and vulnerability assessment
  • Conducting competitive analysis to understand the tech stack of other websites
Alternatives:
  • WhatWeb – WhatWeb is a classic and widely used tool, while Observerward often features a more modern approach and updated fingerprint database.
  • Wappalyzer – Wappalyzer is primarily a browser extension for on-demand analysis, whereas Observerward is a command-line tool better suited for bulk scanning and automation.
Version History
Detected Version Rev Change Commit
Sep 18, 2025 8:16am 0 VERSION_BUMP ac73a1ba
Sep 16, 2025 8:27am 0 VERSION_BUMP 9dcd8fa0
Oct 29, 2024 2:51am 0 VERSION_BUMP e8544c32
Sep 22, 2024 3:52pm 0 VERSION_BUMP 19c9845d
Sep 22, 2024 11:06am 0 VERSION_BUMP 1ce01fad
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