No BS Ruler by Jannator

No Bias Scale Ruler (No BS Ruler) is a simple, no-nonsense tool for measuring pixels directly on any webpage.

Place vertical and horizontal guide lines, drag them freely, and get precise distance measurements in real time—between elements or relative to the viewport.

What you can do:
- Add unlimited vertical and horizontal lines
- Measure distances between lines or from viewport edges
- Reposition lines easily with drag & drop and keyboard arrows
- Remove lines instantly and keep measurements updated
- Customize line color and ruler position to fit your workflow

Built for real workflow:
This tool is designed for developers, testers, and designers who need quick, reliable measurements without dealing with bloated or intrusive tools.

Whether you're:
- checking layout spacing
- validating UI consistency
- aligning elements
- inspecting responsive designs

…it just works.

Device toolbar friendly
Works seamlessly in Chrome’s device toolbar, so you can measure layouts in responsive mode without breaking your flow.

Why this exists
Most measurement tools are either overcomplicated, imprecise, or get in the way.
This one doesn’t.

How to use

• Click and drag from the rulers to place lines.
• Open the menu to customize
• Select a line by clicking on it and drag it to relocate it
• Select a line by clicking on it and press supr to delete it.

Privacy
This extension does not collect, store, or transmit any personal data.