JSON
Format, validate, and optimize JSON structures
JSON Formatter
Format JSON with readable indentation for debugging and documentation.
JSON Minifier
Remove whitespace and line breaks to reduce JSON size.
JSON to TypeScript
Generate TypeScript interfaces and types from valid JSON samples in the browser.
JSON Validator
Check whether JSON is syntactically valid.
CSV to JSON
Convert CSV content or files into JSON using browser-based processing.
HTML to JSON
Transform HTML markup into a JSON tree with tags, attributes, and text nodes.
XLSX to JSON
Convert the first worksheet of an XLSX file into JSON in the browser.