Transform raw CSV, TSV, or JSON data into beautiful, interactive charts in seconds. No servers. No sign-ups. Your data never leaves your browser.
From import to export, VizFlow gives you powerful tools to turn raw data into compelling visual stories.
Drop CSV, TSV, or JSON files directly into your browser. Or paste data from any spreadsheet. Smart parsing auto-detects delimiters and column types.
Bar, Stacked Bar, Line, Scatter, Bubble, Pie, Doughnut, Polar Area, and Radar charts. Switch between them with smooth animated transitions.
VizFlow analyzes your data shape and recommends the best chart type with reasoning. One click to apply the suggestion instantly.
Sort, filter, aggregate, and pivot your data before charting. Multi-level sorting, 11 filter operators, group-by aggregation, and cross-tabulation.
4 built-in color palettes plus a full color picker for per-series customization. Save and load your own custom themes from local storage.
Switch to dashboard mode for multi-chart grid layouts. Choose 1–3 columns, use templates (Analytics, Finance, Comparison), drag-to-reorder, and export.
Compress your entire chart state — data and configuration — into a shareable URL. One click to copy. No server needed.
Generate iframe embed code with customizable dimensions and responsive mode. Live preview before copying. Perfect for blogs and documentation.
Full undo/redo for all chart configuration changes. Use buttons or keyboard shortcuts (Ctrl+Z / Ctrl+Shift+Z). Up to 50 states in history.
No sign-up, no downloads, no learning curve. Just drop your data and go.
Drag and drop a CSV, TSV, or JSON file. Paste from a spreadsheet. Or try one of our sample datasets to explore.
Choose chart type, axes, and colors. Sort, filter, or aggregate your data. Customize titles, labels, and number formats.
Download as PNG, share via URL, or generate an embed code. Your chart, ready to use anywhere.
From simple comparisons to multi-dimensional analysis, VizFlow has the right chart for every dataset.
Compare categories side by side
Part-to-whole across categories
Three dimensions in one view
Track trends over time
Find correlations in your data
Parts of a whole at a glance
Modern take on the classic pie
Compare categories by area
Multi-dimensional comparison
VizFlow runs entirely in your browser. No data is ever sent to any server. No cookies, no personal data collection, no tracking. Just pure, private data visualization. We use Plausible Analytics — a privacy-first, GDPR-compliant analytics tool that uses no cookies and collects no personal data.
Jump straight in. No sign-up, no download, no waiting.
📊 Launch VizFlow — It's Free