Chart Creation

Stylish Line Chart Maker

Beautiful and Easy-to-Read Line Charts, Made Effortlessly

Our "Line Chart Maker" is a free online tool that allows you to intuitively create charts directly in your browser without using complex software. It is perfect for visualizing time-series data such as sales trends, website traffic, or weight tracking. Without the hassle of registration, you can quickly create charts even from your smartphone and save them as images.

Line chart sample
How to Create a Line Chart
STEP1

1. Enter Data for the Chart

Enter the labels (e.g., year/month) and numerical values you want to chart into the table on the screen. The entered data is reflected in the preview in real-time, so you can check the result as you work. Adding or deleting rows and columns can also be done intuitively with a single button.

Example of data entry screen
STEP2

2. Customize the Appearance (Optional)

You can finely adjust the chart's design to your liking. Change the color scheme all at once from the "Color Theme", adjust line thickness, display data points, or fill the area under the graph (turning it into an area chart) to achieve your desired style.

Example of graph customization screen
STEP3

3. Download & Share as an Image

Once the chart is complete, click the "Save Image" button to download it in high-quality PNG format. If you are using a smartphone, you can also send it directly to SNS or email via the "Share" button.

Example of image save and share screen
Key Features

Real-Time Preview Display

Since the entered data is immediately reflected in the chart, you can finish it into the ideal shape while operating intuitively.

Sophisticated Color Themes

Modern color palettes selected by professionals are available. Unify the overall color tone beautifully with a single click.

Easy Switching to Area Charts

Just turn on the "Fill Under Graph" option, and it quickly transforms into an area chart that conveys trend changes more dynamically.

Support for Smooth Curves (Bézier Curves)

You can connect data not only with straight lines but also with smooth curves, which is useful when you want to give a softer impression.

High-Resolution Image Export

The exported PNG images are high quality. Even if you paste them into slides like PowerPoint or Keynote, they display clearly and beautifully.

Completely Free, No Installation Required

All features are completely free. You can use it anytime right away without the annoying procedures of account registration or app downloads.

Recommended for

Business People Wanting More Persuasive Materials

Visualize sales performance and KPI trends with stylish charts. Elevate the quality of your presentations and proposals.

Blog and Web Media Operators

Turn trend changes and survey results into eye-catching beautiful charts to use as article thumbnails or content.

Those Who Want to Keep Daily Records

Easily chart personal data trends like weight, savings, or SNS follower changes to boost your motivation.

Those Who Want to Work on the Go

Since it is mobile-friendly, you can create charts during your commute or in a little free time and share them on the spot.

Those Who Want to Avoid Difficult Software

Anyone can easily master it with intuitive visual operations, without having to read complex manuals.

Frequently Asked Questions (FAQ)
Can I use it on smartphones or tablets?
Yes, you can comfortably use it not only on PCs but also from the browser on smartphones and tablets. It is very convenient when you want to quickly create a chart on the go.
Can I use the created charts for commercial purposes?
Yes, the chart images created with this tool can be used freely and free of charge for personal or corporate use, in proposals, presentations, websites, blogs, etc.
Will the entered data be seen by third parties?
Please rest assured. All data processing in this tool is performed entirely within your browser, so the entered values are never sent to or stored on our servers.
Can I change the chart colors to my liking?
Yes, you can choose from pre-prepared color themes (Nord, Dracula, Retro, etc.), and you can also specify your preferred colors individually for each line from the color palette.
Can I make the background of the chart transparent?
Currently, transparent backgrounds are not supported, but you can set your preferred background color from the background settings to match the tone of your site or materials.