Willow.js - JSON Tree Viewer
ExtensionDeveloper Tools
Overview
An interactive JSON tree viewer with expand/collapse navigation, undo/redo support, and customizable visualization options.
Willow.js is a powerful interactive JSON tree viewer designed for developers. It allows you to visualize complex JSON structures with expandable and collapsible nodes, search functionality, undo/redo navigation, and customizable themes and fonts. Perfect for debugging APIs, inspecting payloads, and exploring large JSON datasets in a clean and intuitive interface.
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Details
- Version1.0.0
- UpdatedJune 3, 2026
- Size177KiB
- LanguagesEnglish (United States)
- Developer
Email
marcelopaciulli@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