JSON Validator & Formatter CLI — Lint and Beautify JSON

A fast, zero-dependency JSON validator that can pretty-print, minify, and sort keys. Perfect for CI pipelines and everyday JSON debugging.

Features

• Validate JSON syntax with line-level error reports
• Pretty-print with configurable indentation
• Compact (minified) output mode
• Sort object keys alphabetically
• Read from file or stdin (pipe support)

Usage

# Validate a file
json_validator validate data.json

# Pretty-print with sort-keys
json_validator format data.json --sort-keys

# Compact / minified output
json_validator format data.json --compact

# Pipe input
echo '{"name":"test"}' | json_validator validate

Install

pip install neuralmint/json-validator

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Support open-source:

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Tags: python, cli, opensource, devtools
Series: neuralmint CLI Tools