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Holler Bell

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Holler Bell 1.0.32 for macOS (Apple Silicon and Intel) · 23.8 MB

While it downloads

From download to your first ring

  1. 01

    macOS (Apple Silicon and Intel)

    Open the .dmg and drag Holler Bell to Applications. It's signed and notarized by Apple, so macOS only asks once whether to open an app from the internet. When it asks about notifications, choose Allow, or you won't hear a thing.
  2. 02

    Start an agent

    In Holler Bell, open New, pick Claude Code, Codex CLI or Shell, choose a folder and start it. You'll need Claude Code or Codex CLI installed and on your PATH; a shell works right away.
  3. 03

    Go do something else

    When an agent finishes its turn and waits for you, it rings: a notification and a blinking tray icon.

Good to know

  • Group it your way. Every session sits in one window, in your own order or grouped by folder. Every state is named, not just coloured, and the one waiting on you pulses.
  • Quiet where you want it. You choose how loud it rings, down to the sound of a single session.
  • Closing isn't quitting. Close the window and choose Minimize to tray: your sessions keep running.
  • Restarts are fine. After a restart, Holler Bell offers your sessions back so you can resume them all or one by one.
  • It stays on your machine. No account, no cloud relay. The only thing that reaches us is the update check. What phones home

Trying it out? Tell us how it went. We read every reply and may send you a few written follow-up questions.

Need it for another system? Windows · macOS (Apple Silicon and Intel) · Linux (AppImage) · Linux (.deb) · Linux (.rpm)

Holler Bell_1.0.32_universal.dmg · SHA-256 c7a7789339135cef499733eea4d68d1e129fcfbd8fa7f22ba038a87a68203bf6

By downloading you agree to the Holler Bell Free License.