Wine (recursive backronym for Wine Is Not an Emulator) is a free and open-source compatibility layer that aims to allow application software and computer games developed for Microsoft Windows to run on Unix-like operating systems.

Does Wine Linux cost money?

Wine License

Wine is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

Is Wine for Ubuntu free?

Wine is an open-source, free and easy-to-use program that enables Linux users to run Windows-based applications on Unix-like operating systems. Wine is a compatibility layer for installing almost all versions of Windows programs.