Plot Digitizer
g3data
DataThief III
DigitizeIt
im2graph
Silkscientific UN-SCAN-IT
GraphClick
WebPlotDigitizer - Web based tool to extract numerical data from plots, images and maps.

SciDaVis
GnuPlot
LabPlot
OriginPro
MATLAB
Matplotlib
Graph
Framework for numerical computations, data analysis and visualisation.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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WPD
WebPlotDigitizer
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| Website | automeris.io | numere.org |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from Germany · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of WebPlotDigitizer yet.
Solving and visualizing. Table based. Statistics and numerics. Optimized for science. Free of charge. GNU GPL v3. NumeRe: Framework for Numerical Computations is an application for Microsoft Windows® that can do more than the usual spreadsheets. It provides you with nonlinear fits of arbitrary...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
WebPlotDigitizer is recommended for researchers, scientists, data analysts, and students who frequently need to extract data from published graphs and charts. It is particularly useful in fields such as biology, engineering, physics, and any other areas where visual data needs to be quantitatively analyzed.
No analysis of NumeRe yet.
Walkthroughs and reviews on video.
🔴 Webplotdigitizer Tutorial - A Plot Digitizer to Digitize Graphs
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How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing WebPlotDigitizer and NumeRe.
NumeRe's answer:
NumeRe's answer:
NumeRe is built using mainly C++ together with some minor code snippets from C. A large variety of additional libraries is used, but most code has been written from scratch.
NumeRe's answer:
NumeRe's answer:
You can read about it here: https://en.numere.org/about/further-information
NumeRe's answer:
If you're coming from Excel (or similar), you might want to read those two articles: https://en.numere.org/home/blog/can-numere-excel and https://en.numere.org/home/blog/when-numere-is-the-better-spreadsheet
Besides that: feel free to scan through our blog, where we post regularly about NumeRe's features: https://en.numere.org/home/blog
Share your experience with using WebPlotDigitizer and NumeRe. For example, how are they different and which one is better?
When comparing WebPlotDigitizer and NumeRe, you can also consider the following products.

All-in-One Tool to Extract Data from Graphs, Plots & Images
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SciDAVis is a free application for Scientific Data Analysis and Visualization.
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g3data is used for extracting data from graphs.
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Gnuplot is a portable command-line driven interactive data and function plotting utility.
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DataThief III is a program to extract (reverse engineer) data points from a graph.
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LabPlot is a KDE-application for interactive graphing and analysis of scientific data.
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