Find the key & BPM of any song for free using the Tunebat analyzer. Upload your music for quick results.

Nov 14, 2025 · Our free online BPM finder and song key detector is a browser-based tempo analysis tool that analyzes music tracks and finds the key & BPM (Beats Per Minute) of any …

Estimates Key and BPM for any song for free. Processing time takes a few seconds. You can analyze multiple files at once.

Free online Song Key & BPM Finder. Upload any track to detect its music key and tempo instantly. Fast, accurate, no signup required — perfect for producers and DJs.

Find the BPM (tempo) and key of every song. Type a song, get a BPM. It's as simple as searching.

Use our free, AI-powered audio analyzer to instantly find the key and BPM of any song or loop. Perfect for DJs and producers.

Our free online key and BPM finder instantly analyzes any song. No sign up required. Upload your audio to find the key and BPM in seconds.

Upload your music to analyze its tempo and key. Then use the results to find matched royalty-free samples from our library, tailored to your song’s key and BPM.

Analyze music files to detect key signatures, tempo (BPM), and chord progressions with our free online audio analysis tool for musicians and producers.

Looking for a fast and accurate way to find the tempo (BPM) and musical key of any song, loop, or audio file? Use our free online BPM & Key Detector Tool — built for producers, DJs, remixers, …