
WebPlotDigitizer
Plot Digitizer
g3data
DataThief III
DigitizeIt
im2graph
Silkscientific UN-SCAN-IT
GraphClick
Microsoft OneDrive
Dropbox
Google Drive
Mega
Box
Nextcloud
ownCloud
pCloud
WebPlotDigitizer
Microsoft OneDriveWebPlotDigitizer 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.
For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Plot Digitizer - All-in-One Tool to Extract Data from Graphs, Plots & Images
Dropbox - Online Sync and File Sharing
g3data - g3data is used for extracting data from graphs.
Google Drive - Access and sync your files anywhere
DataThief III - DataThief III is a program to extract (reverse engineer) data points from a graph.
Mega - Secure File Storage and collaboration