Download
ZapFast was previously called FastsApp. Version 0.13.0 introduces the new package and executable names. Your existing session and local data move automatically when you first start ZapFast; quit FastsApp before upgrading.
The current version is v0.13.1. SHA-256 checksums are in checksums.txt. Older versions are on the releases page.
Linux
On Arch Linux and derivatives, install from the AUR:
paru -S zapfast-bin # prebuilt
paru -S zapfast # builds from the release source
paru -S zapfast-git # builds from the latest commit
For other distributions, download a tarball with the binary, desktop file, and icon:
ZapFast needs the standard egui libraries and ALSA:
libglvnd, libxkbcommon, wayland, libx11, and alsa-lib (on
Debian or Ubuntu: libasound2, libgl1, libxkbcommon0, libwayland-client0).
For color emoji, install noto-fonts-emoji (fonts-noto-color-emoji on
Debian). The file picker uses xdg-desktop-portal.
macOS
One download for both Apple Silicon and Intel:
Open it and drag ZapFast to Applications.
The app is signed with Developer ID and notarized by Apple. The DMG includes a validated notarization ticket.
When upgrading from FastsApp, remove the old FastsApp application bundle after installing ZapFast.
Windows
The installer adds ZapFast to the Start menu and needs no administrator rights. Choose x86_64 for most PCs or aarch64 for Windows on ARM:
To run ZapFast without installing it, download a zip, extract it, and run
zapfast.exe.
SmartScreen may warn about an unknown publisher on first run. Choose More info, then Run anyway.