AI JSON Fixer — Fix Broken JSON Automatically

Common JSON Errors AI Can Fix

Missing commas

{"a": 1
"b": 2}

→ {"a": 1, "b": 2}

Trailing commas

{"a": 1, "b": 2,}

→ {"a": 1, "b": 2}

Unquoted keys

{name: "John"}

→ {"name": "John"}

Single quotes

{'name': 'John'}

→ {"name": "John"}

Python booleans

{"active": True}

→ {"active": true}

Comments

{"a": 1 // note}

→ {"a": 1}

How AI JSON Fixer Works

Unlike a traditional JSON linter that just points to line numbers, the AI JSON Fixer understands what your JSON was supposed to be. It reads the entire structure, infers intent, and rewrites invalid JSON into valid JSON while preserving your data.

The ⚡ Quick Fix mode handles the most common patterns (trailing commas, single quotes, Python booleans, unquoted keys) without any API call — instant and free. The ✨ AI Fix mode handles ambiguous or complex cases that require actual understanding.