Pretty-print a block of JSON

Paste JSON in any shape to get it back indented and readable. The parse error, if there is one, is pointed at the character that caused it.

In your browser nothing you paste is uploaded

JSON

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Formatted

Sentrint reads a whole repository and reports what an attacker would find first, in plain English, with a fix you can paste back into the tool that built the app.

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More JSON tools

JSON validator Check whether a document is valid JSON and jump to the character that breaks it. JSON minifier Strip every space and newline from JSON, and see how many bytes that saved. JSON repair Fix trailing commas, single quotes, unquoted keys and comments, then re-parse. JSON tree viewer Explore a large document as a collapsible tree, with every node's path one click away. JSON diff Compare two documents by value and list what was added, removed or changed, by path. JSON Pointer evaluator Resolve an RFC 6901 pointer like /users/0/email against a document and show what it points at.