How to Fix Invalid JSON Automatically (Without Writing Code)

Source: Dev.to

Common JSON Issues

• Trailing commas
• Missing quotation marks
• Incorrect brackets
• Copy‑paste errors from logs

Why Manual Fixing Becomes Painful

• Large files
• Deeply nested structures
• Errors are not obvious

Automatic JSON Fixer

You can use an online JSON formatter with auto‑fix capability to instantly repair common JSON issues.

JSON Formatter – Starchentech

Features

• Automatically fix invalid JSON
• Validate JSON structure
• Format JSON for better readability
• Keep all data locally in your browser

Unlike many online tools, this formatter processes JSON entirely on the client side. Your data never leaves your device.

If you often work with APIs or configuration files, an automatic JSON fixer can save you hours of debugging time.