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Online Ruler vs PicJury

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 PicJury
DetailOnline Ruler logo Online RulerPicJury logo PicJury
What it doesMeasure anything on your screen with pixel-perfect accuracy Free image poll maker for visual decisions
StageNot given Startup
FoundedNot given 2026
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
  • Compare 2–6 visual options
  • Shareable voting link
  • No account required
  • Live visual results
  • Private creator controls
  • Set voting deadline (24 hours, 3 days, 7 days, or no deadline)
  • HTML embed for websites
  • Public or private polls
  • Vote in Telegram bot
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
  • No sign-up or app download required to vote
  • Visual format makes comparisons easier than text-based polls
  • Private by default with creator control over visibility
  • Embeddable on any website without sign-up required
  • Completely free with no pricing plans
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 check1 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1719
Referring domains (Majestic)412

4 details filled in for both companies.

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