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Online Ruler vs QR Stabil

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 QR Stabil
DetailOnline Ruler logo Online RulerQR Stabil logo QR Stabil
What it doesMeasure anything on your screen with pixel-perfect accuracy Free QR code generator with no sign-up, no expiration, and no account needed
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
  • Generate QR codes for links, text, Wi-Fi, contact cards, email, phone calls and more
  • Customize pattern style (square, rounded, dots)
  • Add logo to QR code
  • Adjust damage tolerance for scanning reliability
  • Download as PNG or SVG format
  • No sign-up or account required
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
  • Static codes that work forever with no expiration or subscription
  • Privacy-focused: all generation happens in browser with no data storage
  • Unlimited free code generation
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 checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)170
Referring domains (Majestic)40

4 details filled in for both companies.

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