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Online Ruler vs ToolFlic

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 ToolFlic
DetailOnline Ruler logo Online RulerToolFlic logo ToolFlic
What it doesMeasure anything on your screen with pixel-perfect accuracy Every free tool you need. Runs here. Stays here. Always.
StageNot given Startup
FoundedNot given 2025
Based inNot given Not given
Pricing modelFree Free
PricingNot given All 105 tools are completely free to use forever with no hidden costs, premium tiers or daily limits.
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
  • Image compression by up to 90%
  • PDF merge, split, rotate and compress
  • JSON formatter with sort and validation
  • OCR text extraction from images and PDFs
  • Fully responsive mobile and desktop interface
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 signup, no accounts and no tracking cookies required
  • Built and maintained by a single independent developer
  • Free forever with no hidden costs, premium tiers or daily limits
  • Optimized performance with no bloated frameworks or tracking
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)1 no change since last check2 no change since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)178
Referring domains (Majestic)46

4 details filled in for both companies.

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