Supa Sample – Key & BPM Finder + Sampler

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Find the key & BPM of any tab's audio in real time, then record & sample it. Neural song key finder for producers, musicians & DJs.

Users

store count

Rating

0.0 / 5

unchanged in 30 days

Ratings

total ratings

Store rank

#164K

#136K among extensions

Version

5.0.0

updated 27 Sep 2026

Users

monthly, 1 months

Latest, 15 Oct 2026: 16 usersMove the mouse over the chart for any month

Ratings count

monthly, 1 months

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Supa Sample – Key & BPM Finder + Sampler

Supa Sample finds the musical key and BPM of any song playing in your browser, in real time. Click the icon on any tab with sound and it instantly shows the key, BPM, relative and alternative keys, and the audio quality, detection is powered by an neural network. Built for music producers who need a track's key and tempo to sample, match or build on. Built for DJs mixing in key. • Real-time key detection: all 24 major & minor keys, plus relative & alternative keys for finding compatible material • BPM / tempo detection, with half- and double-time • Audio-quality readout (codec & bitrate) • One-click recording of the current tab's audio to a WAV file, with custom file naming • It runs entirely on your device: no audio or personal data leaves your browser. There is no tracking. Free to install. https://supasample.com/