Software · Everyday life

Snoop

Snoop is an open source WPF spying utility originally created by Pete Blois and is currently maintained by Bastian Schmidt.

Completely free
Windows
Open source
No account

Go to the project

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Winget (Windows Package Manager)
License: MS-PL — Open source (permissive)confirmed by Winget (Windows Package Manager)
Open source: Yes
Commercial use: Yesconfirmed by Winget (Windows Package Manager)
Account required: Noconfirmed by Winget (Windows Package Manager)
Credit card required: Noconfirmed by Winget (Windows Package Manager)
Watermark: Not applicable
Ads: not documented
Platforms: WindowsEstablished by Windows: Winget
Publisher: https://github.com/snoopwpf
Latest version: 6.1.1
Source code: github.com/snoopwpf/snoopwpf

Overview

Features described in its GitHub repository and in its Winget manifest: debugging.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“It allows you to spy/browse the visual, logical and automation tree of any running WPF application (without the need for a debugger).” — GitHub, 10 November 2026

At a glance

All of Snoop is free: no feature is locked behind a paid plan, and its code is open.

Its licence (MS-PL) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
No account needed
Commercial use allowed

Sources and checks

Facts collected from Winget (Windows Package Manager) (credit card, account, source code, publisher, licence, free status, platforms, commercial use, version) — 8 November 2026
Last technical check: 8 November 2026
Description from github.com — Manifeste Winget (MIT)

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