JSON Fixer Pro
Online tool for fixing broken JSON.
Pricing: free — No signup required · Visit website
JSON Fixer Pro is a free online utility that formats, validates, minifies, and repairs broken JSON data. It supports various common errors like missing commas, unquoted keys, trailing commas, single quotes, comments, and more. * Format & validate your JSON instantly. * Use AI to fix complex issues automatically.
Pros
- Free to use
- AI-driven fixes for complex issues
- Supports various common errors
Cons
- Limited features without premium
- No advanced customization options
- Basic error handling only
FAQ
Can I use it for commercial projects?
Yes, it's free.
Is there a limit to the size of JSON files?
No size limits.
Does it support all types of JSON errors?
Most common issues are fixed.
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Last updated: 2026-07-27