Top Dagra Alternatives for Extracting Data from Graphs
Dagra is a useful tool for extracting numerical data from graphs, making it easier to integrate visual results into your own analysis. While graphs are excellent for quick understanding, having the underlying data provides far greater flexibility and precision. However, if you're looking for different functionalities, platforms, or pricing models, you might be searching for a Dagra alternative. This article explores some of the best options available to help you find the perfect fit for your data extraction needs.
The Best Dagra Alternatives
Whether you need open-source flexibility, specific platform compatibility, or advanced features, there’s a Dagra alternative out there for you. Here's a curated list of top contenders that can help you digitize plots and extract valuable data.

Engauge Digitizer
Engauge Digitizer is an excellent open-source Dagra alternative for converting image files of graphs or maps into numerical data. Available for Free on Windows and Linux, it's highly flexible and includes useful features like OCR and Screenshot Tools, making it a robust choice for various digitization tasks.

WebPlotDigitizer
WebPlotDigitizer offers a Free, open-source, and web-based solution for extracting numerical data from plots. It's particularly useful for published data only available as images, allowing accurate data extraction directly from your browser. This makes it a highly accessible Dagra alternative with no installation required.

Plot Digitizer
Plot Digitizer is a Free, open-source Java program designed to digitize scanned plots of functional data. It's a cross-platform Dagra alternative available on Mac, Windows, and Linux, making it a versatile choice for users who frequently encounter X-Y type data in reports and references.

GraphClick
GraphClick is a Commercial shareware Dagra alternative specifically for Mac OS X users. It excels at automatically retrieving original (x,y)-data from scanned graphs or QuickTime images. With features like Charts, Education, Graphs, and Symbols, it's a powerful tool for Mac users.

DigitizeIt
DigitizeIt is a Commercial Dagra alternative available on Mac, Windows, and Linux. It simplifies the process of extracting data values from graphs, particularly useful for scientific publications where often only plots are available. Its Charts and Graphs features make data extraction straightforward.

jTechDig
jTechDig is a Free and open-source software tool written in Java, designed for digitizing data from an image of a graph or plot. As a cross-platform Dagra alternative, it runs on Mac, Windows, and Linux, offering a simple yet effective solution for data extraction.

UN-SCAN-IT
UN-SCAN-IT is a Commercial digitizing software that automatically converts graph image files to usable (x,y) data. Available for Mac and Windows, this Dagra alternative provides a streamlined process for extracting numerical data from various graph formats, making it highly efficient.

Find Graph
Find Graph is a Commercial Dagra alternative for Windows users that goes beyond simple data extraction. It allows you to take graphs from any source (web, PDF), add comments, and perform manipulations like nonlinear regression or curve fitting, thanks to its powerful Curve fitting feature.

DataThief III
DataThief III is a Commercial program designed to extract (reverse engineer) data points from a graph. This versatile Dagra alternative is available on Mac, Windows, Linux, and Java, offering broad platform compatibility for users needing to precisely extract data from visual representations.
With a variety of Dagra alternatives available, ranging from free and open-source options to commercial software with advanced features, you're sure to find a tool that perfectly suits your requirements. Consider your operating system, budget, and specific data extraction needs when choosing the best fit for your workflow.