Convert JSON array or object to CSV in browser. 100% client-side.
JSON to CSV Converter: Convert JSON array or object to CSV in browser. Use it when bridging two systems that speak different data formats — types, nesting, and arrays are preserved. Everything happens in the browser tab. No uploads, no telemetry, no data leaves your machine. Part of the JSON toolkit on HttpStatus.com.
Values and structure are preserved. Format-specific features (like comments) that don't exist in the target format are dropped.
After the initial page load, yes — all processing is local. You need connectivity to load the page itself.
No. Client-side tools don't persist input. Once you close or navigate away, your data is gone.
Yes — each tool has a stable URL. Bookmark it for quick access anytime.