Find the 15 seconds that make your song go viral
Upload a song and get AI-powered analysis of the most emotionally potent moments — ranked by viral potential for TikTok and short-form platforms.
How it works
Upload your WAV file
AI analyzes lyrics, delivery, and sonic features across every 15-second window
Get 8–12 ranked clips with scores and plain-English explanations
Preview, favorite, and export your strongest hooks
Lyric-aware analysis
Unlike generic audio tools, HookFinder weights lyrics and emotional delivery above sonic features — because that's what drives virality.
8–12 ranked clips in under 60 seconds
Each clip comes with a score out of 100, a plain-English explanation of why it works, and the highlighted lyric text.
Three-layer scoring
Lyrical intelligence (emotional resonance, cliffhangers, relatability), musical delivery (timing, energy), and sonic foundation (clarity, groove) — combined into one final score.
Export-ready clips
Preview, favorite, and download clean 15-second audio clips ready for TikTok, Reels, or any short-form platform.
Free account required. $19 per song analysis.