Question 1

What is JSON validation?

Accepted Answer

JSON validation checks if your JSON data follows the correct syntax rules. This includes proper bracket matching, correct quotation marks, valid data types, and proper comma placement. Invalid JSON will cause game servers to crash or fail to load configurations.

Question 2

Why is my server config not loading?

Accepted Answer

Common causes include: missing or extra commas, unquoted strings, trailing commas after the last item, mismatched brackets or braces, and special characters not being escaped. Use this validator to identify the exact location and type of error in your config file.

Question 3

What game config files use JSON format?

Accepted Answer

Many game servers use JSON for configuration including: Minecraft mod configs, Rust server settings, Ark survival config, Valheim world settings, and most modern game servers. JSON is popular due to its readable structure and wide language support.

JSON Validator & Formatter

Input JSON

Result

Common Game Server Config Files

Fix Config Errors Instantly

Frequently Asked Questions

Need Help With Your Server?