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WiFiPass vs Screen Size Checker

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

WiFiPass compared with Screen Size Checker
DetailWiFiPass logo WiFiPassScreen Size Checker logo Screen Size Checker
What it doesFree WiFi QR code generator that runs entirely in your browser Instant screen resolution and viewport size checker for developers and designers
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Generates scannable QR codes from WiFi credentials
  • Printable guest cards for A6-sized printing
  • Runs entirely in browser with no server transmission
  • Supports WPA, WPA2, WPA3, WEP and Open security types
  • Automatic escaping of reserved characters in network names
  • Level H error correction for printed code durability
  • Display raw WIFI: string for inspection and reuse
  • Hidden network support with H:true flag
  • 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
What makes it different
  • Privacy-first design: QR code generated entirely in your browser, password never transmitted or logged
  • Works offline after loading the page
  • No accounts, no servers, no third-party requests
  • Instantly ready for modern phones without extra apps
  • 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
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)6 no change since last check23 no change since last check
Trust Flow (Majestic)85
Citation Flow (Majestic)2225
Referring domains (Majestic)544

4 details filled in for both companies.

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