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Quickly toggle a customizable Bootstrap Grid Overlay to help align your application's layout. Bootstrap Grid Overlay - Web Layout Tool Visualize, align, and perfect your web layouts instantly! Bootstrap Grid Overlay is a must-have Chrome extension for web developers and designers. It allows you to quickly toggle a fully customizable, responsive 12-column grid overlay on any webpage you are working on. Whether you are building a new site or debugging an existing layout, this tool ensures your elements align perfectly with standard design systems. Key Features: - Instant Toggle: Turn the grid overlay on or off with a single click from the extension popup. - Fluid & Fixed Containers: Seamlessly switch between standard Bootstrap container max-widths and a 100% width fluid container. - Customizable Opacity: Adjust the visibility of the grid columns using a simple slider to match your contrast needs. - Live Breakpoint Indicator: See your current screen width and the active Bootstrap breakpoint (xs, sm, md, lg, xl, xxl) at a glance. - Non-Intrusive Design: The grid is fully click-through, allowing you to interact with your webpage and use Chrome DevTools without any interruptions. Perfect for pixel-perfect alignment and responsive web design debugging. Add Bootstrap Grid Overlay to your workflow today! Love the extension? Upgrade to HubSpot Dark Mode PRO for only $12 (Lifetime Access). No subscriptions!
Jul 18, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.