Show HN: Dataviz, ranked daily from GitHub, NPM, PyPI and CRAN

The landscape Each dot is one tool, placed by its GitHub stars on a log scale and grouped by category; the most-starred tool in each row is labeled. Hover for details, click to open. Browse by category JavaScript & web JavaScript charting libraries29 toolsChart.js, Apache ECharts, Plotly.js JavaScript graph & network visualization libraries15 toolsxyflow, G6, Sigma.js JavaScript map & geospatial visualization libraries19 toolsLeaflet, Cesium, Deck.gl D3.js1 toolD3.js React chart & visualization libraries15 toolsRecharts, visx, Tremor More JavaScript visualization libraries17 toolsblessed-contrib, Vega, Perspective Python Python data visualization libraries48 toolsStreamlit, Dash, Matplotlib R R data visualization packages19 toolsggplot2, Shiny, plotly (R) Systems & compiled languages C++ visualization libraries & applications14 toolsImPlot, PlotJuggler, Matplot++ Go charting & plotting libraries7 toolstermui, go-echarts, go-diagrams Julia plotting packages4 toolsMakie, Plots.jl, Gadfly.jl Java, Kotlin & Scala visualization libraries4 toolsXChart, JFreeChart, Kandy C# & .NET charting libraries6 toolsScottPlot, LiveCharts2, OxyPlot Ruby charting libraries4 toolsChartkick, YouPlot, Blazer Rust plotting & visualization libraries4 toolsPlotters, Charming, Plotly.rs Mobile React Native chart libraries5 toolsreact-native-maps, F2, React Native Chart Kit Android chart libraries5 toolsMPAndroidChart, HelloCharts, WilliamChart Flutter chart libraries3 toolsfl_chart, flutter_map, Graphic iOS & Swift chart libraries7 toolsCharts, PNChart, ChartView Apps, dashboards & diagrams Open-source dashboards & BI tools12 toolsGrafana, Apache Superset, Metabase Machine learning visualization tools15 toolsNetron, PlotNeuralNet, Opik Diagrams as code11 toolsMermaid, Diagrams, D2 Data visualization apps & tools28 toolsChartDB, FlameGraph, Data Formulator Most popular D3.jsD3113.8K stars MermaidDiagrams as code90.5K stars GrafanaDashboards & BI77.1K stars Apache SupersetDashboards & BI75K stars Chart.jsJS charting67.7K stars Apache EChartsJS charting67.4K stars MetabaseDashboards & BI49.5K stars StreamlitPython45.9K stars LeafletJS maps45.7K stars DiagramsDiagrams as code42.7K stars Most active this year KibanaDashboards & BI21K commits LightdashDashboards & BI12.2K commits GrafanaDashboards & BI11.3K commits FiftyOneMachine learning8.9K commits MetabaseDashboards & BI6.7K commits QGISApps & tools6.5K commits Apache SupersetDashboards & BI5.6K commits VTKC++5.6K commits ROOTC++4.4K commits OpikMachine learning4.3K commits Recently added sankeydiagram.net Web app for creating and sharing Sankey diagrams of flows and budgets without code. Added Oct 4, 2026Apps & tools Web app for creating and sharing Sankey diagrams of flows and budgets without code. Added Oct 4, 2026Apps & tools D3.js JavaScript library for producing dynamic, data-driven visualizations with SVG, Canvas and HTML. Added Oct 4, 2026D3 JavaScript library for producing dynamic, data-driven visualizations with SVG, Canvas and HTML. Added Oct 4, 2026D3 Grafana Observability and data visualization platform for metrics, logs and traces from many data sources. Added Oct 4, 2026Dashboards & BI Observability and data visualization platform for metrics, logs and traces from many data sources. Added Oct 4, 2026Dashboards & BI Apache Superset Data exploration and visualization platform with a no-code chart builder, SQL IDE and dashboards. Added Oct 4, 2026Dashboards & BI Data exploration and visualization platform with a no-code chart builder, SQL IDE and dashboards. Added Oct 4, 2026Dashboards & BI Metabase Business intelligence tool for querying data and building dashboards, with embedded analytics. Added Oct 4, 2026Dashboards & BI Business intelligence tool for querying data and building dashboards, with embedded analytics. Added Oct 4, 2026Dashboards & BI Streamlit Framework for turning Python scripts into interactive data apps. Added Oct 4, 2026Python Framework for turning Python scripts into interactive data apps. Added Oct 4, 2026Python Diagrams Diagram as code in Python for prototyping cloud system architectures. Added Oct 4, 2026Diagrams as code Diagram as code in Python for prototyping cloud system architectures. Added Oct 4, 2026Diagrams as code xyflow React Flow and Svelte Flow: libraries for building node-based editors, flow charts and interactive diagrams. Added Oct 4, 2026JS graphs & networks React Flow and Svelte Flow: libraries for building node-based editors, flow charts and interactive diagrams. Added Oct 4, 2026JS graphs & networks Explore by topic Maps & geospatial visualization Graph & network visualization 3D & scientific visualization Terminal & command-line charts Financial & stock charts Dashboards & BI Diagrams & diagrams as code Jupyter & notebook visualization GPU-accelerated & WebGL visualization Visualizing large datasets Time series & real-time charts Machine learning & AI visualization Grammar of graphics libraries Exploratory data analysis tools Ask your AI assistant The whole directory is available to AI agents through an MCP server, a JSON API and llms.txt, so assistants can recommend data visualization tools from current data instead of memory. Or point any MCP client at https://awesomedataviz.com/mcp.