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QRU? - QR Code Debugger

Name: QRU? - QR Code Debugger
Availability: InStock
Rating: 1 (1 reviews)

Instantly parse URLs, deep links, and EAS updates into color-coded components. Stop guessing and start debugging with a privacy-first, ad-free utility built for your mobile workflow.

Key Figures

Downloads

User Rating

1.0/5

Total Ratings

Publisher

Jon Samp

Debug QR Codes with Surgical Precision

The open-source, color-coded utility designed specifically for mobile developers and QA engineers to verify deep links and API endpoints instantly.

Syntax-Highlighted Breakdown

Stop squinting at raw strings. Instantly see your URL components—protocol, host, and query parameters—broken down into distinct, color-coded sections.

Deep Link & EAS Validation

Specifically built to handle Expo EAS updates and complex universal links, making it the essential peripheral for your mobile development workflow.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

QRU? - QR Code Debugger - QRU? app interface scanning a QR code from a GitHub comment and displaying a color-coded breakdown of URL components like protocol and host. — QRU? app interface scanning a QR code from a GitHub comment and displaying a color-coded breakdown of URL components like protocol and host.

QRU? - QR Code Debugger - QRU app showing color coded URL component breakdown for mobile developers — QRU app showing color coded URL component breakdown for mobile developers

QRU? - QR Code Debugger - A scan history log screen in the QRU app showing color-coded URL components and deep links for developer debugging. — A scan history log screen in the QRU app showing color-coded URL components and deep links for developer debugging.

QRU? - QR Code Debugger - Mobile app screen showing a generated QR code with a color-coded breakdown of its protocol host and parameters — Mobile app screen showing a generated QR code with a color-coded breakdown of its protocol host and parameters

Description

QRU? is a free, open-source QR code debugger built for developers. Scan any QR code and instantly see its data broken down into color-coded components. Stop guessing what's inside a QR code. QRU? scans and parses QR codes, then displays a colorized breakdown of every URL component — protocol, host, path, and query parameters — each in a distinct color so you can debug at a glance. KEY FEATURES • Colorized URL Breakdown — See protocol, host, path, and query parameters highlighted in distinct colors • Instant Scanning — Point your camera and get results immediately • QR Code Generation — Generate a QR code from any scanned URL to share with other devices • Scan History — Keep a log of every scan, revisit and manage them anytime • Copy Anything — Tap any component to copy it to your clipboard • No Ads, Ever — Completely free with no ads, tracking, or in-app purchases • Open Source — Full source code available on GitHub BUILT FOR DEVELOPERS QRU? was originally built to debug EAS Update QR codes, but it works for any QR code you encounter during development. Deep links, universal links, API endpoints, redirect URLs — if it's encoded in a QR code, QRU? will break it down for you. PERFECT FOR DEBUGGING • Deep link testing • Universal link verification • API endpoint inspection • Redirect URL analysis • Query parameter validation • Custom URL scheme debugging Start scanning today!