N Graph

Turn Notion databases into charts — bar, pie, line, radar, heatmap, scatter & more. Visualize your Notion data with one click.

Turn Notion tables into beautiful charts — instantly. N Graph is a Chrome extension that visualizes Notion database tables with 10 chart types. No setup required. Just open any Notion table and click. NEW IN v1.3.0 — EXPORT TO NOTION (Pro): Export any chart together with its source table as a single self-contained interactive HTML file, then drag it into a Notion HTML block. Hover tooltips, legend toggles, sortable table, and palette switching all keep working right inside Notion — no CDN, no dependencies. Available for bar, line, pie, radar, scatter, box plot, histogram, and relation map (with live physics simulation). CHART TYPES: Bar Chart — Compare values across categories Line Chart — Track trends over time Pie Chart — Show proportions at a glance Scatter Plot — Correlation with trend lines, R², p-values Radar Chart — Multi-dimensional comparison (Pro) Box Plot — Distribution with outlier detection (Pro) Histogram — Frequency distribution with density curves (Pro) KPI Card — Key metrics at a glance (Pro) Calendar Heatmap — GitHub-style activity visualization (Pro) Relation Map — Interactive force-directed graph (Pro) FREE FOREVER: Bar, line, pie, and scatter charts are completely free. PRO ($3/month, 7-day free trial): Unlock all 6 advanced chart types — radar, box plot, histogram, KPI cards, calendar heatmap, and relation map — plus Export to Notion (interactive HTML), priority support, and early access to new features. Try free for 7 days. FEATURES: ✓ One-click chart generation ✓ Export to Notion — interactive HTML for Notion HTML blocks (Pro) ✓ PNG export & clipboard copy ✓ 3 languages: English, Japanese, Korean ✓ No data leaves your browser ✓ Works with any Notion database in Table view HOW IT WORKS: Install N Graph Open any Notion page with a table Click the N Graph tab on the right side Choose a chart type and visualize! PRIVACY: All data processing happens locally in your browser. We never collect or store your Notion data. Only your email and subscription info are stored for Pro features.