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Preview of DisappointedMage Toolbar

DisappointedMage Toolbar by DisappointedMoose

Firefox DevTools extension for Magento debugging

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About this extension
A Firefox DevTools extension for debugging Magento 2 stores. Quickly access performance metrics, theme information, blocks, and more — right from your browser's developer tools.
🙏 Based on MSP_DevTools Chrome Extension by MageSpecialist, licensed under OSL 3.0.
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Permissions and data

Required permissions:

  • Extend developer tools to access your data in open tabs
  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0.1
Size
4.66 MB
Last updated
4 days ago (Jan 31, 2026)
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