Get Chapbook

Desktop app or browser tab, it is the same Chapbook. Write from any of them; your posts publish to a blog you own.

For this Mac

Chapbook for macOS

One app for Apple Silicon and Intel, signed with a Developer ID and notarized by Apple.

macOS 10.13 or later Download for macOS
For this PC

Chapbook for Windows

Installer for Windows 10 and 11. This release is unsigned; Windows may block it or show an unknown-publisher warning.

Windows 10 or later Download for Windows
For this phone

Chapbook for Android

Sideload the signed APK on Android 7 or later. Your phone may ask you to allow installs from this source.

Android 7 or later Download for Android
For this device

Chapbook in your browser

Nothing to install. Works on phones and tablets too; add it to your Home Screen or Dock for the full-screen app.

Any modern browser Open Chapbook
  • Current native app versions and checksums load below.
  • Activate each device with the same licence key. Drafts stay on the device you write them on; published posts live in your blog’s own repository and appear everywhere.
  • The Windows installer is not code-signed. If Windows blocks it, you can use Chapbook in your browser without changing your security settings.
Verify your download (SHA‑256)
Chapbook-macOS.dmgLoad this page online to fetch the current checksum, or read /downloads/manifest.json.
Chapbook-Windows.exeLoad this page online to fetch the current checksum, or read /downloads/manifest.json.
Chapbook-Android.apkLoad this page online to fetch the current checksum, or read /downloads/manifest.json.