Idea: JSON Diff Viewer

[shri8977]

Tool Name

JSON Diff Viewer

Proposed Filename

json-diff-viewer.html

Category

JSON & API

Description

A standalone JSON Diff Viewer that allows users to compare two JSON objects side by side and instantly visualize their differences. The tool highlights added, removed, and modified values, validates JSON syntax, supports formatted output, and provides copy-ready results. It works entirely offline as a single self-contained HTML file with no external dependencies.

Key Features

• Side-by-side JSON editors.
• Real-time JSON comparison.
• Highlight added, removed, and modified keys.
• JSON syntax validation with error messages.
• Auto-format and beautify JSON.
• Collapse and expand JSON objects.
• Copy formatted JSON and diff results.
• Reset button.
• Responsive and mobile-friendly interface.
• Works completely offline with no dependencies.

Suggested Difficulty

Medium

Tags

No response

References / Inspiration

No response

Pre-submission Checklist

• I have checked the Ideas Board and existing issues for duplicates.
• This tool can be built as a single self-contained HTML file.
• This tool does not require a backend server to function.

[shri8977]

assign me plz