JSON Linter & Style Checker

Analyze your JSON for style issues, naming convention violations, null values, mixed array types, and other quality concerns. Get a quality score with actionable suggestions.

Input JSON
Drop JSON file here
Lint Results

Features

🔎 Naming Convention Checks

  • camelCase, snake_case, PascalCase
  • Per-key path reporting
  • Rename suggestions included
  • Recursive through nested objects

⚡ Quality Scoring

  • 0–100 quality score
  • Error / warning / info severity
  • Actionable fix suggestions
  • JSONPath for each issue

đŸŽ¯ Structural Checks

  • Mixed array type detection
  • Max nesting depth enforcement
  • Null value flagging
  • Empty string detection

JSON Linting Guide

What is JSON Linting?

JSON linting goes beyond syntax validation. It enforces consistency in naming, structure, and data quality — helping teams maintain clean, predictable JSON APIs and configs.