Overview
Minimal developer toolbar as a sidebar: viewport, user-agent, cookie, localStorage, etc.
Minimal Developer Toolbox Extension A lightweight tool designed to make life easier for web developers by continuously providing the following information: viewport resolution and pixel ratio, memory usage of the current browser tab, an approximate CPU load indicator, the current User-Agent, and all cookies (formatted as JSON) and localStorage data used by the page.
Details
- Version1.1
- UpdatedMay 5, 2025
- Size19.58KiB
- LanguagesEnglish
- DeveloperWebsite
Email
laszlo@zsidi.hu - 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
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.
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