Upload classification datasets, explore distributions, and generate publication-ready charts — entirely in your browser.
Load datasets from CSV, JSON, or Excel (XLS/XLSX). Parsed instantly in the browser — no data leaves your machine.
Row/column counts, first 5 rows, smart column truncation for wide datasets.
Bar, Line, Scatter, Pie, Donut, and Radar — with interactive hover states and legend toggles.
Select any column as X or Y axis, optimized for ML label columns and class-distribution insight.
Download any chart as PNG or JPG, ready for reports and papers.
A built-in Iris classification dataset is preloaded — explore all features without uploading anything.
Try with Sample Data →Drag & drop or click to browse. OmniViz accepts CSV, JSON, and XLS/XLSX files and parses them instantly in your browser.
Pick a chart type, assign columns to axes, and the visualization renders immediately.
Download as PNG or JPG — ready for reports, papers, or presentations.