WebPlotDigitizer is a tool to extract data from plots, images, and maps. It allows users to digitize data points off of published...
Best DataThief III Alternatives ranked by AI · updated May 2025
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DataThief III is a data extraction tool for extracting data from plots, images, and maps.
Price: Free
🎯 datathief.org
Top 6 DataThief III alternatives
PlotDigitizer is a Java program used to digitize scanned plots of functional data.
Pros
- Cross-platform support
- Open-source
Cons
- Less user-friendly interface
- Limited functionality
Engauge Digitizer is an open-source tool for extracting data from images of graphs.
Pros
- Cross-platform support
- Actively maintained by the community
Cons
- User interface can be less intuitive
- Limited data export options
Plot Digitizer is a browser-based tool for extracting numerical data from chart and graph images. It supports calibration of axes, point selection,...
Pros
- Runs in a browser without installing desktop software
- Supports calibration for linear, logarithmic, and date-based axes
- Handles common chart types and exports extracted data
Cons
- Fewer advanced tracing and automation features than WebPlotDigitizer
- Less suitable for broader statistical or scientific analysis
- Accuracy depends heavily on image resolution and manual calibration
DigitizeIt is a software tool to digitize scanned graphs and charts.
6
g3data is a graph data extraction tool that can extract data from 2D graphs, 3D surface plots, and 3D wireframe plots.
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