Capture and record any audio playing through your browser: Chrome Audio Capture
Chrome extension allows to record any audio source (including videos) that can be played back through a browser page.
Ideal to record audio from videos, speeches, training lessons, live classes and tutorials.
Key features:
✅ - Record any audio source being played through your active Chrome browser tab
✅ - Multiple browser tabs can be recorded simultaneously
✅ - Tabs being recorded can be muted
✅ - Save to .mp3 or .wav format
✅ - Limited to max 60 minutes (extendable to 1.5 or 2 hrs) recording due to default browser memory constraints (it doesn't record Youtube videos due to copyright restrictions)
Pricing: 100% free
My evaluation: Excellent on-the-fly audio recorder for the web allows to easily record any video/audio source that plays back through a web browser page.
Try it out now: https://chrome.google.com/webstore/detail/chrome-audio-capture/kfokdmfpdnokpmpbjhjbcabgligoelgp?authuser=0