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
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
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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
