What Beeped?

Quick Downloads & LinksReal-Time System & Browser Audio Alert Identifier for macOS, Windows & Linux

✨ Free Version Available â€ĸ $4.99 Full Unlock (2 Activations)

Instantly see which desktop application or active browser tab just beeped across all your monitors and virtual desktops:

My computer has 10 open desktops on 2 monitors. Often some hidden or even visible app beeps for some reason, and I cannot tell where the beep came from. What Beeped? solves this problem.

What Beeped main interface

What Beeped? now comes with a built-in tester that will create an alert from any open app.

The free version of the app displays a pop-up alert in the upper right-hand corner of the screen and includes the built-in tester.

What Beeped alert popup banner What Beeped browser alert popup banner

The pop-ups display the App name, browser tab, and the audio channel.

I hope you will pay just $4.99 to get the full program unlocked. This purchase is good for 2 activations, and includes all future updates.

🚀 Get What Beeped? (v1.1.6)

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macOS Version Available in the Mac App Store (macOS 13.0+)

In the Apple Store ➔

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Windows Version (v1.1.6) Universal Installer & Standalone ZIP (Windows 10/11 x64 & ARM64)
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Linux Packages (v1.1.6) Native packages for Ubuntu/Debian (.deb), openSUSE/Fedora (.rpm), and Tarball

 

📜 Version History & Changelog

v1.1.6 October 18, 2026
  • Background Tray Persistence Fix: Resolved an issue where closing the configuration window (X) could allow the background monitor to exit or enter App Nap 10–15 seconds later across Windows, macOS, and Linux.
  • Thread-Safe Browser Tab Inspection: Moved UI Automation and AppleScript browser inspection off the UI thread with smart caching to prevent background COM/AppleEvent crashes.
  • PulseAudio / PipeWire Stability (Linux): Eliminated re-entrant C callback queries during rapid audio stream bursts.
  • Automated Crash Diagnostics: Added automatic crash and unclean-exit telemetry reporting across all platforms.
  • Live Stream Threshold & Embedded Web Media (v1.1.4–v1.1.5): Added duration threshold suppression for continuous music/video streams and expanded embedded HTML5 media detection.

v1.1.1 October 3, 2026
  • Universal Browser Tab Audio Detection: Generalized acoustic detection across all Chromium and Safari browsers to automatically identify active, audible, and notification tabs worldwide without geographic or market clock dependencies.
  • 1-Click Background Tab Switching: Alert banners in the Free version prompt the In-App Purchase sheet to unlock instant 1-click background tab focusing.
  • Smart Expired Session & Auth Filter: Automatically filters out dead login, logout, and session-expired URLs (such as Schwab timeout screens) so idle authentication pages are never reported as sound sources.
  • Passive Foreground App Protection: Prevents passive foreground desktop utilities (such as Kid3, Finder, Xcode, TextEdit, and Preview) from mistakenly capturing background browser and communication alerts.
  • Continuous-Stream Burst Detection: Dynamic 2.0-second audio stream resets allow discrete periodic chimes to trigger reliably.

v1.1.0 September 28, 2026
  • Dynamic Sliding History Window: Implemented a continuous FIFO sliding window. The log now dynamically retains the most recent sound alerts (selectable: 25, 50, 100, 250, or 500 events) without stopping.
  • Auto-Scroll to Newest Beep: The history log automatically scrolls to the newest sound alert whenever a notification occurs.
  • Thread-Safe Dispatch: UI updates and notifications are dispatched directly on the main thread for smooth performance.
  • Refreshed App Icon: Updated high-resolution icons featuring a bright golden-yellow question mark glyph on the white ear.
  • Enhanced Security: Linux & Windows master key verification upgraded to cryptographic one-way SHA-256 validation.

v1.0.0 August 25, 2026
  • Initial Public Release: Universal audio monitoring engine for macOS (CoreAudio tap), Windows (WASAPI loopback), and Linux (PulseAudio / PipeWire).
  • Browser Tab Detection: Real-time identification of noisy tabs in Chrome, Brave, Edge, Comet, Firefox, Thunderbird, and WebCatalog apps.
  • Floating Popup Banners: Non-intrusive HUD notifications with auto-dismiss duration controls.
  • One-Click Focus Switch: Instantly bring the noisy application or browser tab directly to the front.

 

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