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Online Ruler vs Router IP Guide

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 Router IP Guide
DetailOnline Ruler logo Online RulerRouter IP Guide logo Router IP Guide
What it doesMeasure anything on your screen with pixel-perfect accuracy Reference guide for default router IP addresses, login credentials, and network troubleshooting tools
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
  • Step-by-step router setup and reset guides by brand
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
  • Independent, non-templated guides written specifically for each router model and problem
  • Content based on real user problems from networking communities and forums
  • Browser-based tools that compute locally without collecting personal network data
  • Not affiliated with or sponsored by any router manufacturer
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)05
Citation Flow (Majestic)1722
Referring domains (Majestic)47

4 details filled in for both companies.

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