Convarso

    Chart & Graph Generator

    Create professional charts online for free. Enter your data, customize the design, and export in multiple formats.

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    Pie chart

    Create beautiful pie charts online with dynamic parameters. Download, copy, or hover on chart to explore data.

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    Donut chart

    Create donut charts online with customizable inner radius, colors, and labels. Export as PNG, SVG, or PDF.

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    Column chart

    Create vertical bar (column) charts with grouped or stacked series. Perfect for comparing categories.

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    Stacked column chart

    Create stacked column charts to show part-to-whole relationships across categories.

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    Bar chart

    Create horizontal bar charts for easy comparison of categories with long labels.

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    Stacked bar chart

    Create stacked horizontal bar charts for part-to-whole comparisons with horizontal layout.

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    Line chart

    Create line charts to visualize trends over time. Supports single and multi-series data.

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    Area chart

    Create area charts with filled regions under the line. Great for showing volume over time.

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    Column and line chart

    Combine bar and line charts in a single visualization to compare different data types.

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    Scatter chart

    Create scatter plots to visualize correlations between two variables.

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    Radar chart

    Create radar (spider/web) charts to compare multiple variables across categories.

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    Gauge chart

    Create gauge charts to display single values within a range. Perfect for KPIs and dashboards.

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    Speedometer chart

    Create speedometer charts with needle indicators for percentage-based metrics and KPIs.

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    Funnel chart

    Create funnel charts to visualize progressive reduction of data through stages.

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    Pyramid chart

    Create pyramid charts to show hierarchical data from bottom to top.

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    Bubble chart

    Create bubble charts to visualize data using position and proportional bubble sizes.

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    Sunburst chart

    Create sunburst charts to display hierarchical data with concentric rings.

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    Spiderweb chart

    Create spiderweb (radar) charts to compare multiple variables across categories.

    Create professional charts and graphs online for free. Our Chart Studio supports 18 chart types with full customization, CSV/Excel import, and high-resolution export in PNG, SVG, and PDF formats. All processing happens locally in your browser β€” your data is never uploaded.

    Most chart tools are either too simple (no customization) or too complex (a learning curve just to make a bar chart). This one hits the middle ground β€” a visual editor with drag-and-drop data entry, 12+ chart types, template gallery, and export to PNG/SVG/JPEG. You can build a presentation-ready chart in under a minute. Save projects to come back and edit later.

    Why Use Our Chart Generator?

    18 Chart Types

    Create pie, donut, bar, stacked bar, horizontal bar, line, area, combo, scatter, radar, gauge, speedometer, funnel, pyramid, bubble, sunburst, and spiderweb charts β€” all from one tool.

    Full Customization

    Customize colors, fonts, labels, legends, gridlines, backgrounds, and more. Use our design studio to create charts that match your brand identity perfectly.

    Multi-Format Export

    Export charts as high-resolution PNG (2x scale), SVG (vector), or PDF. All exports are print-ready and suitable for presentations, reports, and web publishing.

    Data Studio

    Enter data manually, import CSV/Excel files, or use the hierarchical editor for sunburst charts. Our data editor supports multi-series datasets with automatic chart updates.

    Privacy-First

    All chart creation and data processing happens locally in your browser. Your data is never uploaded to any server. We don't track, store, or share your chart data.

    Instant Rendering

    Charts render in real time as you edit data and design settings. No waiting for server-side processing. See changes immediately and export when ready.

    Choosing the Right Chart Type

    Chart TypeBest ForData Format
    Pie / DonutPart-to-whole relationshipsSingle series, categories
    Bar / ColumnCategory comparisonSingle or multi-series
    Line / AreaTrends over timeTime series, multi-series
    Scatter / BubbleCorrelation analysisX-Y pairs, bubble sizes
    Radar / SpiderwebMulti-variable comparisonMultiple categories
    Gauge / SpeedometerKPI dashboardsSingle value metrics
    Funnel / PyramidStage progressionSequential stages
    SunburstHierarchical dataNested categories

    Who Should Use This Tool?

    Business Analysts

    Create professional charts for reports, dashboards, and presentations. Export high-resolution images for stakeholder communication.

    Content Creators

    Build eye-catching data visualizations for blog posts, social media, infographics, and educational content.

    Marketing Teams

    Visualize campaign metrics, conversion funnels, audience segments, and performance comparisons with branded charts.

    Students & Researchers

    Create publication-ready charts for academic papers, theses, and research presentations without expensive software.

    Frequently Asked Questions

    4.5/ 5(105 ratings)

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