4.4
Rulerito is a free Chrome add-on designed to enhance the workflow of frontend developers, QA testers, and UI/UX designers. It provides precise real-time measurements…
Free Ruler Tools for Precise On-Screen Measuring | 3
Update: Sep 7, 2026 · 64 apps reviewed
Free ruler tools turn your screen into a practical measuring surface for design work, layout checks and quick visual comparisons. They are especially useful when you need to estimate pixel distances, align interface elements or measure objects against a reference without reaching for physical hardware. The best options combine accuracy, calibration controls and support for different units, while keeping the interface light and easy to read. Choose based on whether you need a simple desktop ruler, an on-screen measurement overlay or a more advanced tool with zoom and multi-monitor support.
Top programs about Free Ruler
- 4.8
If you're a fan of the online strategy game, then you're going to love this mod. It improves the balance issue where the rulers…
- 4.7
Unlimited-Length Visual Ruler is a utility app for iPhone that transforms your device into an unlimited-length ruler. With this app, you can easily measure…
- 4.4
Accurate Ruler is a free measuring tool developed by Xiangyi Liu for Apple devices. This ruler app is perfect for anyone who needs to…
- 4.1
OmniRuler is an Android application that consolidates various measuring tools into one compact utility. It offers features such as a ruler and protractor, making…
- 4.5
Simple Ruler is a free Chrome extension developed by Pablo Henriquez. It falls under the category of Browsers, specifically Add-ons & Tools. This extension…
- 4.4
Ruler is a free Android app developed by Babak Mozaffari that displays a ruler on your smartphone screen to measure small items. This app…
- 4.4
Ruler for Android is a handy app that transforms your smartphone into a versatile ruler, allowing you to measure objects with precision and ease.…
