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About K-Line Chart Maker
Free online K-line (candlestick) chart maker. Input OHLC data to generate professional stock K-line charts. Supports moving averages, volume bars, chart export as image. Perfect for technical analysis, financial data visualization, and educational demonstrations.
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User Guide
Key Features
- Free online K-line (candlestick) chart maker — enter date and OHLCV data (open, high, low, close, volume) to generate professional stock candlestick charts
- Show or hide volume bars, and overlay the MA5, MA10 and MA20 moving averages to support your analysis
- Zoom in and out with the mouse wheel or the slider, and export high-resolution PNG with one click
- Ideal for stock technical analysis, financial data visualization and teaching demonstrations
How to Use
- Open the tool page — no download or installation needed, sample data loads automatically
- Manage the K-line data through "Load Sample", "Add Row" and delete; fill in the date, open, high, low, close and volume for each row, and the chart updates in real time
- Toggle the volume and MA5/MA10/MA20 lines as needed, and use the mouse wheel or the bottom slider to zoom into the range you care about
- When the chart looks right, click "Export Image" to save it as a PNG
Important Notes
- This tool is completely free and requires no sign-up
- Everything runs locally in your browser — your data never leaves your device
- Each row must have the date, open, high, low, close and volume all filled in for it to be displayed on the chart
Frequently Asked Questions
What is K-Line Chart Maker?
Free online K-line (candlestick) chart maker. Input OHLC data to generate professional stock K-line charts. Supports moving averages, volume bars, chart export as image. Perfect for technical analysis, financial data visualization, and educational demonstrations.
How do I use K-Line Chart Maker?
Open the tool page — no download or installation needed, sample data loads automatically Manage the K-line data through "Load Sample", "Add Row" and delete; fill in the date, open, high, low, close and volume for each row, and the chart updates in real time Toggle the volume and MA5/MA10/MA20 lines as needed, and use the mouse wheel or the bottom slider to zoom into the range you care about When the chart looks right, click "Export Image" to save it as a PNG
What should I know before using K-Line Chart Maker?
This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device Each row must have the date, open, high, low, close and volume all filled in for it to be displayed on the chart
Is K-Line Chart Maker free to use?
Yes, K-Line Chart Maker is completely free. No download or installation required — it runs right in your browser.