How to change Apple Mail's notification sound on Mac
One new-mail sound for all accounts; no per-sender or VIP sounds.
In Apple Mail
Head to Settings → Notifications inside Apple Mail — the sound options live there, and you can turn them off. That stops Apple Mail's own audio, but macOS will still play its default sound on top — see the universal approach below to silence that too.
Universal approach — mute at the macOS level
macOS lets you silence any app's sound without disabling its notifications. The full visual walkthrough lives on the universal macOS method page. The short version:
- Open System Settings → Notifications.
- Scroll to Apple Mail in the application list and click it.
- Turn off Play sound for notifications.
- Apple Mail keeps showing banners and badges — just no audio.

How Chirpy fills the gap
Chirpy reads the notification title and matches it against your rules. That means you can do things Apple Mail can't on its own — different sounds per channel, per person, per keyword, per server. Three quick examples:
- Boss mentions only: a distinct chime when their name appears in any Apple Mail notification.
- Urgent channel: a louder sound when the notification contains
#urgentor#critical. - Silence everything else: a rule that matches all other Apple Mail notifications with no sound — banners still appear, your day stays quiet.
Want sounds that actually mean something?
Chirpy adds rule-based custom sounds on top of macOS notifications. One sound for Apple Mail mentions, another for your calendar, silence for the rest.