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ZAP

ZAP · Open source · Security & privacy

ZAP (Zed Attack Proxy) is an open-source dynamic application security testing (DAST) tool designed to find vulnerabilities in web applications. It acts as an intercepting proxy between the browser and web servers, allowing security testers and developers to inspect traffic and perform automated security assessments.

Download for Windows

github.com · Official website

  • ✓ Official source (winget)
  • ✓ SHA256 taken from the official repository
  • ✓ Last checked: Nov. 4, 2026
  • This is not a virus scan. Check on VirusTotal
Version
2.17.0
Release date
Dec. 15, 2025
License
Apache-2.0
Installer type
exe
Install from the command line
How do I use this?

Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.

winget install --id ZAP.ZAP -e
SHA256 (file verification)ebdaf6f00ffd9c21891d29360196e13a14091f84dde2bfa1e0b61213a93bc5ca

ZAP 2.17.0: what's new?

Official release notes →

Highlights

Who is it for?

Built for software developers, penetration testers, and security engineers who need to identify security flaws in web applications and APIs.

Good to know before installing

Screenshots

ZAP — Screenshots 1ZAP — Screenshots 2ZAP — Screenshots 3ZAP — Screenshots 4

How to install

Windows

  1. Download the official installer using the button on this page, or run 'winget install --id ZAP.ZAP -e' in a terminal.
  2. Open the downloaded installer and complete the setup wizard.
  3. Launch ZAP from the Windows Start menu.

Alternatives

Frequently asked questions

Is ZAP free to use for commercial projects?

Yes, ZAP is released under the Apache-2.0 open-source license and can be used freely for personal, academic, and commercial purposes.

Does ZAP require Java to run?

ZAP is built on Java. The official Windows installer bundles a compatible runtime, but other installations may require an installed Java Runtime Environment (JRE).

Can ZAP be run in headless or automated mode?

Yes, ZAP includes a robust API and a daemon mode, enabling automated security scanning within CI/CD pipelines.