Tab Sound Recorder

Record audio from any browser tab

Tab Sound Recorder is a Chrome extension that lets you easily record audio from any browser tab. Features ・Start recording with a single click on the toolbar icon ・Recording continues in the background even after closing the popup ・Pause and resume recording ・Auto-stop after N seconds ・Scheduled recording: start recording after N seconds (1 second or more, with countdown display) ・System notifications on start/stop (toggle on/off in settings) ・Real-time recording timer display ・Red badge on the toolbar icon while recording ・Preview playback with seek bar and volume slider right in the popup after stopping ・Save with a custom filename (auto-named by date/time if left blank) ・Tab audio keeps playing during recording — no muting ・Choose output format: WebM, WAV, or MP3 ・Auto-download: automatically save the file when recording stops ・Recording history: browse, download, and delete past recordings (up to 10 kept) ・Legacy mode: switch to a simplified UI without pause/resume, auto-stop, or scheduling ・Switch display language (Japanese / English) ・Settings page for managing defaults How to use 1. Open the tab you want to record 2. Click the Tab Sound Recorder icon in the toolbar 3. Press the "Record" button 4. Press the "Stop" button when finished 5. Preview the recording in the popup, enter a filename, and save 6. Enable "Save recording history" in settings to show a history button in the popup, where you can browse and re-download past recordings Privacy All recording is processed locally within your browser. Recorded audio is temporarily stored locally for preview and download, and is automatically deleted on reset or when starting a new recording. No data is ever sent to external servers.