DataThief III vs WebPlotDigitizer

Struggling to choose between DataThief III and WebPlotDigitizer? Both products offer unique advantages, making it a tough decision.

DataThief III is a Science & Education solution with tags like data-extraction, digitization, charts, graphs, maps.

It boasts features such as Extracts data points from images of graphs, Converts chart images into data tables, Supports a variety of chart types including XY plots, bar charts, polar charts, ternary plots, Automatically detects axes, grids, and data points, Advanced algorithms for digitization and data extraction, Batch processing of multiple graph images, Export data to Excel, CSV, XML, etc, User-friendly interface and pros including Accurate data extraction, Saves time compared to manual data entry, Supports many chart types and image formats, Flexible export options, Automates repetitive digitization tasks.

On the other hand, WebPlotDigitizer is a Science & Education product tagged with data-extraction, plot-digitization, image-analysis, quantitative-data, open-source.

Its standout features include Extracts data from images, plots, maps, etc, Automatic detection of axes, grids, data points, Supports a wide variety of plot types like line, bar, scatter, polar, ternary plots, etc, Can handle skewed/irregular plots, Extracts data into CSV/Excel files, Calibration tools to scale axes, Image processing tools, and it shines with pros like Free and open source, Web-based so works across platforms, Intuitive user interface, Powerful automation features, Active development and user community support.

Feature	DataThief III	WebPlotDigitizer
Overall Score	N/A	N/A
Primary Category	Science & Education	Science & Education

Product Overview

DataThief III

Description: DataThief III is software used for scientific data extraction from charts, graphs and maps. It can accurately digitize data points from images into data tables for analysis. The software employs advanced algorithms to detect axes, grids, and data points.

WebPlotDigitizer

Description: WebPlotDigitizer is an open-source web-based tool for extracting data from plots, images, and maps. It can automatically detect axes, grids, and data points, making it easy to get quantitative data out of a visual representation.

Key Features Comparison

DataThief III Features

• Extracts data points from images of graphs
• Converts chart images into data tables
• Supports a variety of chart types including XY plots, bar charts, polar charts, ternary plots
• Automatically detects axes, grids, and data points
• Advanced algorithms for digitization and data extraction
• Batch processing of multiple graph images
• Export data to Excel, CSV, XML, etc
• User-friendly interface

WebPlotDigitizer Features

• Extracts data from images, plots, maps, etc
• Automatic detection of axes, grids, data points
• Supports a wide variety of plot types like line, bar, scatter, polar, ternary plots, etc
• Can handle skewed/irregular plots
• Extracts data into CSV/Excel files
• Calibration tools to scale axes
• Image processing tools

Pros & Cons Analysis

DataThief III

Pros

• Accurate data extraction
• Saves time compared to manual data entry
• Supports many chart types and image formats
• Flexible export options
• Automates repetitive digitization tasks

Cons

• Steep learning curve
• Manual adjustments sometimes needed for complex images
• Limited customization options
• Only extracts numeric data

WebPlotDigitizer

Pros

• Free and open source
• Web-based so works across platforms
• Intuitive user interface
• Powerful automation features
• Active development and user community support

Cons

• Limited to 2D plots
• Not as full-featured as some paid alternatives
• Can be slow to process large or complex images
• No native mobile app

Pricing Comparison

DataThief III

• One-time purchase

WebPlotDigitizer

• Open Source