Open the graph
Drop an image, paste a screenshot or open a PDF page, and crop to the graph.
WAVESPEED AI GRAPH TO DATA Runs in your browser
100% FREE
Graph to Data ConverterFrom picture to numbers in a minute.
Turn a plotted curve, scatter or bar chart back into a table of values.
Set two points on each axis, capture the data, and export it.
Image or PDF inCSV and Excel outNo sign-up
No sign-up No upload Nothing to install
Open a chart
An image, a screenshot from the clipboard, or a page of a PDF.
PNG, JPG, WebP, GIF, BMP or PDF · or paste a screenshot · or a saved project (.json)Or try an example
Your chart and data stay on your device.Images and PDF in · CSV, Excel and JSON out
THREE SIMPLE STEPS
How to use the Graph to Data
Set the axes
Click two known values on each axis and type them in. Choose log or date axes if the graph uses them.
Get the data
Pick the line colour and press Find points, or click points yourself, then download CSV or Excel.
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Graph to Data FAQ
Is the graph to data converter free?
Yes, with no account, no watermark and no limit on graphs or points.
Can it read a graph with a log scale?
Yes. Set either axis to Log (base 10) and click two labelled ticks; values are read on the log scale.
What do I get?
A table of X and Y values per dataset, which you can download as CSV, Excel or JSON, or copy and paste into a spreadsheet.
Is my graph uploaded?
No. The picture is measured in your browser tab and never leaves your device.
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