Laying out the streets…STEP 1 OF 3

Reaal Online Ruler · House #29,073

Accurate 1:1 actual-size screen ruler in inches & cm

In the Calculators for everyday math neighborhood (Desktop and utilities). In town since 2 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Reaal Online Ruler's site

What it is

Calls itself “digital ruler”.

  • Calls itself: digital ruler
“A lightweight, browser-based digital ruler that calibrates to your screen's exact pixel density.”

Where it puts itself

Rules out “no app download required”.

  • Says it will not: no app download required
“Unlike camera-based measurement apps that suffer from optical lens distortion, Reaal Online Ruler uses standard credit card geometry to produce exact 1:1 physical measurements”
“100% free with no app download required.”

What it costs

A free tier, free forever.

  • Free plan: free forever
“100% free with no app download required.”

Who it sells to

Made for engineers, students and woodworkers. Available in 10 languages.

  • Made for: engineers · students · woodworkers
  • Languages: 10 languages
“We welcome feedback, defect reports, and feature suggestions from engineers, students, woodworkers, and makers worldwide.”
“🇩🇪 Deutsch (DE)”

How it runs

A web app. Hosted in the cloud. Built with Google Analytics.

  • Kind: web
  • Runs where: cloud / hosted
  • Analytics: Google Analytics
“A lightweight, browser-based digital ruler that calibrates to your screen's exact pixel density.”
“…googletagmanager.com”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

  • Trial asks for: nothing
“…no app download required.”
“100% free with no app download required.”

Sources

Tablif read these pages, last on 2 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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