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ScreenSize.net vs JustTools

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

ScreenSize.net compared with JustTools
DetailScreenSize.net logo ScreenSize.netJustTools logo JustTools
What it doesLive screen size checker and display comparison tools Free online tools for images, PDFs, text, developers and everyday tasks that run in your browser
StageNot given Startup
FoundedNot given 2026
Based inNot given IN
Pricing modelFree Not given
PricingNot given Not given
Key features
  • Live browser screen dimension detection
  • Physical screen measurement in inches
  • Screen comparison tool with size visualization
  • PPI and aspect ratio calculators
  • Source-backed device specification charts
  • Device pixel ratio detection
  • TV size calculator
  • Online ruler tool
  • Manufacturer-sourced device database
  • Image compression and resizing
  • PDF merge, split and conversion
  • Word and character counter with readability analysis
  • JSON formatter and validator
  • QR code and barcode generation
  • Password generator and strength checker
  • Loan EMI calculator with prepayment simulation
  • CSS gradient, shadow and animation generators
  • DNS lookup and propagation checker
  • Resume builder and ATS checker
What makes it different
  • Local browser processing with no personal data storage
  • Manufacturer-verified device specifications
  • Comprehensive screen measurement for design and development
  • True-size visual comparison without subjective estimates
  • Distinction between CSS pixels, viewport, and native resolution
  • Completely free with no sign-up, trials, watermarks or paid features
  • 212 tools across 16 categories covering images, PDFs, text, code and everyday tasks
  • Transparent about what data is sent and where
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)26 +1 (up) since last check15 no change since last check
Trust Flow (Majestic)48
Citation Flow (Majestic)3124
Referring domains (Majestic)14118

3 details filled in for both companies.

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