JSON Lab
Ready
0 staged
Parse JSON to build a tree.
Edits staged from the Tree, Graph, Map, or Inspector appear here before they overwrite the source JSON.
Summary appears after parsing.
Analysis appears after parsing.
Query output appears here.
Flattened paths appear after parsing.
Main JSON source converters
These buttons convert the parsed JSON from the main Input pane, including staged edits. Use these when your source is already valid JSON.
Conversion input tools
Paste CSV, XML, YAML, query strings, JWTs, encoded text, timestamps, or text to hash here. These tools do not read from the main JSON Input pane.
Choose a converter. Output from either converter group appears below.
Conversion output appears here.
Inferred JSON schema appears here.
TypeScript interface appears here.
Privacy / accuracy note: JSON Lab is designed to process data locally in your browser. Do not paste secrets or confidential data unless you understand your browser environment. Converter, analyzer, schema, and visualization output should be verified before production or high-risk use. Disclaimer · Privacy