Box Trace
ExtensionDeveloper Tools
Overview
Hover elements to inspect content, padding, border, and margin box sizes.
Box Trace shows box-model sizes when you hover elements on a page. How it works: • Open a normal http or https page • Click the extension icon and tap Enable on this tab • Hover any element • See content size plus padding, border, and margin in a tooltip • Disable on this tab when you are done Details: • Useful for spacing and layout debugging • Active only on the tab where you enable it • Works only on regular websites — not on chrome:// pages • No account and no cloud sync Privacy: • Does not store or upload page content • Nothing is sent to a server • Works offline after install
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Details
- Version1.0.0
- UpdatedJuly 22, 2026
- Size10.88KiB
- LanguagesEnglish
- Developer
Email
mayzervan9@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes