Outline Inspector

by jashperyeoh · Art & Design

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Quickly visualize HTML structure with a single click.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#188K

#157K among extensions

Version

2.0

updated 27 Mar 2025

Users

monthly, 2 years

Latest, 15 Oct 2026: 11 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Outline Inspector

Outline Helper is a lightweight Chrome extension designed for web developers and designers to easily visualize the structure of any webpage. With a single click, you can enable an outline on all HTML elements, helping you inspect layouts, detect misalignments, and refine your designs with precision. Key Features: ✅ One-Click Activation – Instantly apply an outline to all elements on a webpage. ✅ Customizable Styles – Adjust the outline color and thickness (1-5px) to suit your needs. ✅ Toggle ON/OFF Easily – Use the extension icon or the built-in toggle switch for quick activation. ✅ Minimalist UI – Designed with a clean and intuitive Japanese-inspired interface. ✅ Keyboard Shortcut Support – Quickly enable or disable the outline for seamless workflow integration. Whether you're a front-end developer, UX/UI designer, or accessibility tester, Outline Helper streamlines your workflow by providing a clear visual representation of element boundaries. Download now and optimize your web development experience! 🚀