Stockfish 10 likesOpen-source UCI chess engine that evaluates positions and searches for best moves, running through compatible desktop and mobile chess interfaces.Cost / LicenseFreeOpen Source (GPL-3.0)OriginGermanyEUPlatformsMacWindowsLinuxAndroidiPhoneAndroid TabletiPadGermanyEUBest alternatives are Lc0andPPSChess2 alternatives