JSON Analyst — Validate, Format, Repair & Analyze JSON

JSON Validator

Check your JSON for syntax errors and get detailed error locations.

Sample Datasets:

0 lines | 0 chars

Drop .json file to upload (max 5 MB)

Pretty-print and beautify your JSON with proper indentation.

Input JSON:

Formatted Output:

Automatically fix common JSON syntax errors.

Malformed JSON:

Repaired Output:

Remove all unnecessary whitespace and reduce file size.

Input JSON:

Compacted Output:

Convert JSON arrays to CSV format for spreadsheet compatibility.

JSON Array Input:

CSV Output:

Visualize JSON structure as an interactive horizontal tree diagram.

JSON Input:

Navigate JSON hierarchy with breadcrumbs and relationship exploration.

JSON Input:

Comprehensive suite of JSON manipulation and visualization tools.

Check JSON syntax for errors and get detailed error locations with line and column information.

Pretty-print your JSON with proper indentation and formatting for improved readability.

Automatically fix common JSON syntax errors like missing quotes, trailing commas, and mismatched braces.

Remove all unnecessary whitespace and reduce file size for optimal data transmission.

Convert JSON arrays to CSV format for easy import into spreadsheet applications.

Visualize JSON structure as an interactive horizontal tree diagram with pan, zoom, and node inspection.

Explore JSON hierarchy with breadcrumb navigation, search filtering, and parent-child relationships.