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> Convert CSV exports into clean JSON locally in your browser.
> Map headers, inspect rows, and copy or download API-ready output without uploads.
CSV parsing and JSON generation happen in your browser. No spreadsheet export is uploaded to our server.
// JSON output appears here...
JSON to CSV
Convert JSON arrays into clean CSV locally, flatten nested objects when needed, and copy or download spreadsheet-ready exports without uploads.
JSON Formatter
Validation, formatting and syntax highlighting for JSON.
JSON Schema AI
Generate JSON Schema draft 2020-12 with validation constraints for API and data pipelines.
Base64
Encode and decode text to/from Base64 format with UTF-8 support.