CodeMash

Converters

XML → JSONJSON → XMLYAML → JSONJSON → YAMLHTML → PugPug → HTMLJSON → SchemaJSON → IONJSON → M3UText → JSONJSON → CSVCSV → JSONJSON → TypeScriptJSON → GoMD → HTMLHTML → MD

Formatters

JSON FormatXML FormatHTML FormatCSS FormatJS FormatSQL Format

Decoders

Base64JWT DecodeURL EncodeHTML Entities
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CSV to JSON Converter Online — Free

Convert CSV data to a JSON array of objects. Auto-detects data types.

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Frequently Asked Questions

How do I convert CSV to JSON online?

Paste your CSV data (with headers in the first row) into the input box. Our converter instantly generates a JSON array of objects using headers as keys.

Are data types automatically detected?

Yes, numbers, booleans, null values, and ISO dates in CSV cells are automatically converted to their proper JSON types instead of strings.

Can I convert Excel data to JSON?

Yes. Copy cells from Excel or Google Sheets and paste them in. The tab/comma-separated format is automatically detected and converted to JSON.

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