Paste your JSON below to validate and format it with proper indentation. Errors will be shown if the input is invalid.
JSON (JavaScript Object Notation) is the backbone of modern APIs and web data exchange. But raw JSON is often unreadable — missing commas, broken brackets, or messy formatting can break applications.
Use it for debugging APIs, cleaning logs, or preparing configs. Works with JSON5 (comments, trailing commas) and standard JSON.