For this computer
Web app
Any phone or computer, in Chrome, Edge or Safari. Install it from the browser for an icon and offline use.
Open the web app
app.hesafi.com
Download
Hesafi on every computer you use.
Start in your browser, or install the desktop app. Either way your books stay on the device you use.
Desktop version 0.1.1 · 23 October 2026
Cleaner screens with helpful tips, clearer error messages, and updates that wait until you are idle.
For this computer
Windows
Windows 10 and 11, 64-bit
For this computer
macOS
macOS 12 or later, Apple silicon and Intel
Coming soon
Until then, use the web app.
For this computer
Linux
64-bit. AppImage runs anywhere; .deb for Debian and Ubuntu
Coming soon
Until then, use the web app.
Until our code-signing certificates are in place, Windows or macOS may warn of an unrecognised publisher: on Windows choose More info, then Run anyway; on a Mac open System Settings, Privacy & Security, then Open Anyway.