Skip to content
Accessibility
Theme
Text size
High contrast
Limit animations
Readable fontAtkinson Hyperlegible
Increased text spacing
Underline links
Always show focus

Runs in your browser — nothing you paste is uploaded.

CSV ↔ JSON

Convert CSV to a JSON array of objects and back. Handles quoted fields, embedded commas and newlines. Runs in your browser.


    

  

  
  

    
What it does

    
CSV → JSON treats the first row as headers and emits an array of objects. JSON → CSV takes an array of objects and writes a header row plus a row per object. Fields containing commas, quotes or newlines are quoted per RFC 4180.

    
Privacy

    
Everything runs locally; nothing is uploaded.

  


Related tools
PHP ↔ JSONBase64URL EncodeURL ParserHMACJWT DecoderHashNumber BaseHTML EntitiesEscape / UnescapeYAML ↔ JSONJSON → Types