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JSONDuck | Duck More, Dev Better.

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Item media 2 (screenshot) for JSONDuck | Duck More, Dev Better.
Item media 3 (screenshot) for JSONDuck | Duck More, Dev Better.
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Overview

Transform your new tab into a fast, beautiful JSON editor. Format, minify, and inspect data locally. Duck More, Dev Better.

Transform your Chrome new tab into a powerful, developer-centric JSON workspace. JSONDuck provides an instant, offline-ready environment to format, minify, and inspect JSON data directly in your browser. Unlike web-based tools, it processes everything locally, ensuring your sensitive data never leaves your machine. With features like syntax highlighting, error detection, multi-tab support, and a unique ASCII-art navigation dashboard, it streamlines your debugging workflow while adding a touch of geeky flair to your daily browser experience. Install JSONDuck to boost your productivity and keep your data secure—the essential utility for every modern developer. Key Features: Privacy First: All data processing happens locally; no sensitive JSON is sent to external servers. Instant Access: Replaces the new tab page, giving you immediate access to a scratchpad without navigating to a website. ASCII Art Navigation: A creative, terminal-style dashboard that organizes your frequently visited sites into beautiful ASCII art layouts. Developer Friendly: Includes essential tools like syntax highlighting, error validation, and one-click formatting/minifying (even supports Python dicts!). Zero Distractions: A clean, beautiful interface with no ads to keep you focused on your code.

Details

  • Version
    1.1.1
  • Updated
    January 7, 2026
  • Size
    430KiB
  • Languages
    English
  • Developer
    Website
    Email
    hiworldcf2@gmail.com
  • Non-trader
    This 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.

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
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