Faceswap is free, open source software for replacing faces in photos and videos.

Main features of Faceswap:

Replacing faces in static images. The program can accurately place one person's face on another's photo.

Replacing faces in videos. Faceswap is capable of processing video streams in real time and changing the faces of the characters in the video to others.

Using neural networks to match lighting, skin color and facial expressions in a new facial image.

Ability to select original photos of faces to replace and adjust the result.

Automatically detects facial boundaries and key points for a more precise fit.

Simplicity of the interface and availability of ready-made models to quickly get started.

Faceswap makes it easy to swap faces in videos and photos while maintaining natural expressions. However, its technology also needs to be used responsibly due to potential abuse.