Free Line Graph Generator – Create Beautiful Graphs Online
Create professional and clean line graphs directly in your browser.
No signup, no fees, just simple data visualisation.
Note: For the best experience on mobile, use landscape mode or enable ‘Desktop site’ in your browser for complex graphs.
Dataset 1
Advanced Customization Options
Enter data above and click ‘Generate Graph’.
Annotations
No annotations yet. Click on data points in the graph to add notes.
Professional and Beautiful Line Graph Generator
Quickly create professional and customizable line graphs directly in your browser. Visualise trends, compare datasets, and download your charts for free.
Our tool is designed to be an easy line graph generator for anyone needing clear and effective data visualization. If you need a linear graph generator, you’ve come to the right place.
Key Features
Our tool is designed to provide key features for creating effective line graphs easily and quickly.
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Absolutely Free
Our line graph generator free version is completely free to use, with no hidden costs or subscriptions. It’s a genuinely free line graph generator that is available instantly.
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No Signup Required
Get started instantly! Create and download your graphs without needing to register or provide any personal information.
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Professional Design
Generate beautiful, clean, and professional-looking line charts suitable for reports, presentations, or websites.
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Advanced Customisation
Tailor your graph’s appearance with options for colours, line styles, point shapes, axis ranges, fonts, and grid lines. Create exactly the visual you need.
Multiple Datasets
In our multiple line graph maker, you can easily plot multiple lines on a single graph to compare different data series.
CSV Import
Quickly upload your data from a CSV file to generate graphs in seconds.
Interactive Annotations
Add custom notes or descriptions to specific data points directly on the graph.
High-Quality Download
Save your chart as a high-resolution PNG image file (fixed size 1030x515px). You can trust our line graph generator for professional results.
How to Use Our Free Line Graph Maker
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Enter Graph Title
Type your graph name.
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Label the Axes
Add X-axis and Y-axis titles.
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Add Labels
Type comma-separated X-axis labels (e.g., Jan, Feb, Mar).
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Input Values
Enter comma-separated values for each dataset (e.g., 10, 20, 30).
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Add More Datasets
Click “Add Dataset” to compare data so you can create a line graph with multiple lines.
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Customise the Graph
Adjust colours, lines, fonts, and grid using advanced options.
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Upload CSV (Optional)
Use your data file for faster input.
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Generate Graph
Click the button to see your chart.
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Annotate Points
Click any point to leave a note.
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Download Image
Save your graph as a PNG.
Advanced Customisation Features

Dashed Lines

Dotted Lines

Solid Lines
Change line style: solid, dashed, dotted
Adjust point size and shape
Set custom axis ranges
Choose font style and size
Enable or disable grid lines
Toggle between light and dark mode



Why Use Our Online Line Graph Generator?
Our easy line graph generator is built for efficiency and ease of use. Forget complicated software – our tool provides a seamless way to create beautiful and informative line charts online.
Whether you’re a student, a professional, or need a quick way to visualise trends, it’s the perfect solution.
Get started now with the best line graph generator online for free! While this tool connects the data points you provide, it can also help visualize data that might be used to find a line of best-fit graph generator.
Turn your data into compelling visuals today with our free line graph generator!