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: If you are on a mobile device and experience issues with the downloaded image size, please try enabling ‘Desktop site’ in your browser settings.
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
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.
No Signup Required: Get started instantly! Create and download your graphs without needing to register or provide any personal information.
Professional Design: Generate beautiful, clean, and professional-looking line charts suitable for reports, presentations, or websites.
Advanced Customisation: Tailor your graph’s appearance with options for colors, line styles, point shapes, axis ranges, fonts, and grid lines. Create exactly the visual you need.
Multiple Datasets: 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
- Enter Graph Title – Type your graph name.
- Label the Axes – Add X-axis and Y-axis titles.
- Add Labels – Type comma-separated X-axis labels (e.g., Jan, Feb, Mar).
- Input Values – Enter comma-separated values for each dataset (e.g., 10, 20, 30)
- Add More Datasets – Click “Add Dataset” to compare data..
- Customize the Graph – Adjust colors, lines, fonts, and grid using advanced options
- Upload CSV (Optional) – Use your data file for faster input.
- Generate Graph – Click the button to see your chart.
- Annotate Points – Click any point to leave a note.
- 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

Dashed Lines

Dotted Lines

Solid Lines
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 visualize 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!