Data Visualizer

Upload a dataset and build polished, interactive charts — everything happens in your browser, your data is never uploaded.

1. Upload your data

Supported formats: .csv, .tsv, .txt, .json, .xlsx, .xls. Maximum file size: 25 MB. Datasets larger than 100,000 rows will be truncated for performance.

Drag & drop your file here, or

Charts powered by Plotly.js (MIT). CSV parsing by PapaParse (MIT). Excel parsing by SheetJS (Apache 2.0).
Open-source acknowledgements