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Online Ruler vs ProCutOut

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

Online Ruler compared with ProCutOut
DetailOnline Ruler logo Online RulerProCutOut logo ProCutOut
What it doesMeasure anything on your screen with pixel-perfect accuracy Free online tools for images, PDFs and everyday work
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Smart Auto-Detect identifies your device from a database of 100+ profiles
  • Three calibration methods: auto-detect, screen diagonal, and credit card
  • Place rulers on any edge of the screen in any combination
  • Click-to-measure distances in any direction
  • Live cursor position tracking
  • Dark mode with automatic system preference detection
  • Support for four measurement units: cm, mm, inches, and pixels
  • Background removal with no watermark
  • Image compression with quality slider
  • PDF merging at original quality
  • PDF to Word conversion with layout preservation
  • Passport photo maker for multiple countries
  • Logo design from template combinations
  • Word counter with SEO keyword analysis
  • File compression to specific KB limits
  • EMI calculator for loans with amortization schedule
What makes it different
  • No installation required—runs entirely in your web browser
  • Achieves near pixel-perfect accuracy typically within 0.5mm for well-calibrated screens
  • Completely free with no ads, account, or limitations
  • Calibration saved locally so no need to recalibrate on each visit
  • Works on tablets and mobile devices with touchscreen support
  • Most tools run locally in browser for privacy
  • Server uploads automatically deleted within an hour
  • Built on published AI research and open-source libraries
  • Measurements from real tools, no copied advice
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)4 +3 (up) since last check2 no change since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)1714
Referring domains (Majestic)47

4 details filled in for both companies.

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