See the assets below to download a build for your platform.

Linux: .deb (Debian/Ubuntu) or .AppImage (any distro)
Windows: .msi installer or .exe (NSIS)
macOS: .dmg — Apple Silicon (aarch64) and Intel (x86_64) builds available

macOS users: this build is unsigned. After dragging Yap to Applications, right-click → Open the first time, then click "Open" in the warning dialog. (Or run xattr -cr /Applications/Yap.app in Terminal.)