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Screen Size Checker vs QR Code Spot

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Screen Size Checker compared with QR Code Spot
DetailScreen Size Checker logo Screen Size CheckerQR Code Spot logo QR Code Spot
What it doesInstant screen resolution and viewport size checker for developers and designers Free QR code generator with editable codes and scan analytics
StageNot given Not given
FoundedNot given Not given
Based inNot given MV
Pricing modelFree Freemium
PricingNot given Free plan: 10 editable codes, unlimited static codes and scans, 5 destination changes per month, 7 days analytics. Starter: $4/month billed annually ($5 monthly), 50 editable codes, unlimited changes, 90 days analytics. Growth: $9/month billed annually ($12 monthly), 300 editable codes, lifetime ana
Key features
  • Screen Resolution Detection
  • Viewport Size Measurement
  • Device Pixel Ratio (DPR) Check
  • Operating System Detection
  • Browser Version Information
  • Touch Support Detection
  • User Agent String Display
  • Real-time Screen Analysis
  • Static QR codes that never expire
  • Editable codes changeable after printing
  • Scan tracking and analytics
  • Logo and custom designs
  • Multiple QR code types including Wi-Fi, WhatsApp, payments
  • QR Studio for badge-style code designs
  • Bulk code generation from spreadsheets
  • Print-ready file formats
  • No signup required for basic codes
What makes it different
  • Real-time detection of browser viewport, screen resolution and device specifications without installation
  • Helps developers create responsive websites that look great on all devices
  • Educational resources explaining CSS pixels versus physical measurements
  • Maintained as independent web tool kept fast, readable and useful
  • Codes never expire and keep working even if you cancel
  • Change printed codes after printing without reprinting
  • Privacy-first analytics never recording who scanned
  • No ads anywhere on codes or site
  • Free forever option with 10 editable codes
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)23 −1 (down) since last check24 +1 (up) since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)2518
Referring domains (Majestic)442

4 details filled in for both companies.

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