jwplayermediaelement.jsOSMF (StrobeMedia)Engagevideo.js
LicenseCustomGPLv2/MITBSDMPLLGPLv3
FlashYesYesYesYesYes
m3u8Yes (flash + html5)Yes (html5)Yes (3rd party plugin)ProbablyUnclear
Adaptive streamingYesNoYesProbablyNo
PlaylistYesNoYesProbablyNo
SkinnableYesYesYesNoYes
Javascript APIYesYesExploratoryYesYes
Clips makingYesNoUnclearYesUnclear
CaptionYesYesNoYesYes