Adobe Illustrator
Sketch
Inkscape
Adobe Photoshop
Affinity Designer
Canva
GIMP
Adobe InDesign
WebPlotDigitizer
Plot Digitizer
g3data
DataThief III
DigitizeIt
im2graph
Silkscientific UN-SCAN-IT
GraphClick
Adobe Illustrator
WebPlotDigitizerWebPlotDigitizer 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.
Adobe Illustrator is my go to tool for creating professional vector graphics. The precision and flexibility are unmatched.
Sketch - Professional digital design for Mac.
Plot Digitizer - All-in-One Tool to Extract Data from Graphs, Plots & Images
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
g3data - g3data is used for extracting data from graphs.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
DataThief III - DataThief III is a program to extract (reverse engineer) data points from a graph.