Developer / Data
JSON Formatter & Validator
Format, validate and convert JSON or YAML instantly. The local workflow never uploads your input.
● Local ✦ AI repair · Beta
AI repair · Beta
Local validation failed? Let AI attempt a repair
Repair JSON or YAML conservatively and list each change. Local formatting remains the default.
This request will send
- The selected data format and editor content (up to 10,000 characters)
- Language preference (English)
How it is processed
Content goes to MiniMax through the 321Kit same-origin proxy. MiniMax does not receive cookies, browser details, or product-analytics identifiers, and suggestions never overwrite the local editor automatically.
Suggested repaired result
AI can be wrong. Verify the result with the local tool above before relying on it.
Anonymous feedback
Did this tool solve the job?
Found a problem or an idea to make this tool better? Tell us. We review every report and start working on actionable improvements within 2 days, continuously improving reliability and usability.