Free Online JSON Tools
Convert PDF, Word, Excel, CSV, YAML, XML and Markdown to JSON and back, format and validate JSON, and compare two JSON files. Free for light use, no signup needed.
Organize
- Compare JSON: Compare two JSON files structurally and list every added, removed and changed value by path.
Edit
- JSON Formatter: Validate, pretty-print, minify, sort or repair JSON, with the exact line and column of any error.
Convert
- Markdown to JSON: Export the document's structure as a JSON syntax tree (pandoc AST).
- JSON to Markdown: Turn JSON data or a pandoc AST into readable Markdown with tables.
- PDF to JSON: Extract a PDF's text, headings, lists, tables, form fields and metadata as structured JSON.
- Word to JSON: Turn a Word document into JSON: headings, paragraphs, lists and tables in reading order.
- Excel to JSON: Convert Excel worksheets to JSON records, rows or columns with real numbers and dates.
- CSV to JSON: Convert CSV or TSV to a JSON array of objects, with typed numbers and nested keys.
- YAML to JSON: Convert YAML to clean JSON, including multi-document files.
- XML to JSON: Convert XML to JSON with attributes, repeated elements as arrays and typed values.
- JSON to PDF: Turn JSON into a readable PDF: records become tables, nested data an outline.
- JSON to Excel: Convert JSON to an Excel workbook, one sheet per record list, nested keys as columns.
- JSON to CSV: Flatten JSON records into a CSV file that opens in any spreadsheet.
- JSON to Word: Convert JSON into an editable Word document with headings, lists and tables.
- JSON to HTML: Render JSON as a standalone HTML page with tables and a printable outline.
- JSON to YAML: Convert JSON to readable YAML with keys in their original order.
- JSON to XML: Convert JSON to well-formed, indented XML with a root element you choose.
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