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OpenStax vs TU Delft OpenCourseWare

OpenStax

7.8 #4 in Digital Textbook Platforms

About OpenStax

TU Delft OpenCourseWare

6.2 #14 in Open Educational Resource Platforms

About TU Delft OpenCourseWare
OpenStaxTU Delft OpenCourseWare
Free planYesYes
Free trialYesNo
Paid fromFreeFree
Open sourceNoNo
PlatformsAndroid, iOS, WebmacOS, Web, Windows
Free planYesYes
Remix and adaptation—Yes
Download formats—PDF, video

Both are listed in Best Open Educational Resource Platforms. On Samsung Mobile US Press, OpenStax scores higher on our published basis.