Mark before you miss it
Press the shortcut after you hear something important and place the marker five seconds earlier.
Private Alpha · Chrome Extension
Keep the moments.
Skip the searching.
Record only the current Chrome tab audio, mark important moments, and return to them instantly.
No account, upload, or microphone — processed in your browser
Recording
Product strategy webinar — 2026
Current tab audio
01:24:38
00:18:42Market sizing
00:47:15Key decision — replay
01:12:09Question: launch date
−5sMark 5 sec backAccurate even after you react
Tab audio onlyNo mic or screen
100% localNo server upload
Long-session readySequential OPFS writes
Korean + EnglishKeyboard and dark mode
Why TAB.REC?
Recording is easy. Finding the moment should be too.
Instead of piling on formats and settings, TAB.REC focuses on the flow you need to understand long audio.
Jump back instantly
Click any bookmark, important moment, or note to seek directly through a long recording.
Save notes with the audio
Export audio as WebM and your timestamped notes as clean, readable Markdown.
One simple flow
Keep listening. TAB.REC keeps your place.
Record this tab
Open the extension and start with one clear action.
Mark a moment
Use the Side Panel or a keyboard shortcut while listening.
Return instantly
Open the local Library and click any marker to seek.
Export yourself
Save WebM audio and Markdown notes to your device.
Local-first by design
Your recording stays on your device.
The TAB.REC extension blocks network access for recordings and notes and uses only Chrome extension storage.
✓
No microphone or screen permission.TAB.REC captures only the playback audio from the tab you choose.
✓
No audio leaves the browser.OPFS audio and IndexedDB metadata stay inside the extension.
✓
No ads or analytics.Your sites, tab titles, and notes are never tracked or monetized.
✓
Delete everything yourself.Remove one recording or all local data directly from the Library.
Record it. Mark it. Find it.
TAB.REC is preparing for Private Alpha. We are looking for early users to validate long lectures and webinars.
Ask about private beta