WebInspector is a free Android app that brings desktop-style Developer Tools to a phone, letting you inspect the DOM, console logs and network traffic of a URL. Version 1.0.3 is 7.6 MB and needs Android 7.0 or newer. We host the unmodified APK, and the checksum is listed below.
Free, ad-free and GPL licensed
WebInspector costs nothing and carries no ads. It is tagged open-source and no-ads, and no paid upgrades are listed for it.
The code is released under GPL-3.0-only, and the source sits on GitHub at Messina-Agata/WebInspector, so developers can read how the DOM, console and network inspection works before installing.
DOM, console and network in one mobile inspector
WebInspector inspects web pages in the manner of desktop browser Developer Tools. It handles three jobs: analyzing the DOM, reading console logs and monitoring network traffic for any URL.
It is aimed at developers and tech enthusiasts who want a quick look at a page without opening a laptop.
Release history of a young 1.0.3 build
The first release dates to June 27, 2026, and the latest update arrived on August 19, 2026. The current version is 1.0.3, which suggests early maintenance after the initial launch.
The package ID is com.agatamessina.webinspector.
WebInspector pros and cons
Pros
- Free, with no ads
- Open source under GPL-3.0-only with a public GitHub repository
- Small download at 7.6 MB
- Covers DOM, console logs and network traffic
- Runs on Android 7.0 and newer
Cons
- Developer is listed as unknown
- Current version is 1.0.3
- Google Play rating and install figures are not shown for this app
Is WebInspector safe?
The APK is stored here unmodified, and its SHA-256 checksum is b8f2f505aad9d728b704fecb8d98b7f5176b68565adf220d41e14fba636974e5. The GPL-3.0-only license and public source code make independent review possible. The developer is unknown, so compare the checksum after downloading.
How to install WebInspector
- Download the APK with the button on this page and wait for it to finish.
- Compare the file with the SHA-256 checksum shown here if you want to confirm it arrived intact.
- Open the file on your phone and allow installs from this source when Android asks.
- Finish the install, then open WebInspector from your app drawer.
