JSON Chart Builder
Paste JSON data arrays, auto-detect variables, and render line, bar, pie, or radar charts using clean SVG vector designs.
Key Features:
- 100% Local & Private: All processing is done inside your browser. No files are uploaded to any server.
- Free Online Access: No subscription, no registrations, no watermarks, completely unlimited.
- WASM/W3C Powered: Running local CPU/GPU engines with client-side sandbox execution.