Cock hero maker - beat-synced rhythm videos the easy way

Cock heroes are rhythm-based videos where the viewer follows a visual pace synced to music. Creating one traditionally requires: precise audio-visual sync, carefully selected clips that escalate with the song's energy, a beat meter overlay, and hours in a video editor.

Onset Engine automates the hardest part - syncing hundreds of cuts to the beat. You'll still need to add the beat meter overlay in a free editor afterward, but that's the easy 5-minute step. The hard part (precise beat-synced cutting across 8-15 minutes of video) is what takes hours manually.

What makes cock heroes hard to create

How Onset Engine helps (and what it doesn't do)

Let me be upfront: Onset Engine wasn't built specifically for cock heroes. It's a beat-sync video editor, not a dedicated cock hero tool. But its Aggressive preset with high-BPM music creates exactly the rapid-fire beat-synced cuts that cock hero creators need.

What it automates:

  1. Beat detection - The AI maps every beat, drop, and energy change in your track (librosa-based, accurate to 200ms)
  2. Difficulty curve - The energy mapping naturally creates escalating intensity that follows the song
  3. Clip assignment - Clips are placed based on energy matching (softer clips for calm sections, intense clips for peaks)
  4. Timing precision - Cuts snap to detected onsets automatically across the full duration

What you still need to do separately:

The workflow

  1. Import clips into Onset Engine (aim for 20+ clips of varied intensity)
  2. Add your high-BPM track with clear energy progression
  3. Select the Aggressive preset
  4. Use Curator tools (Swap, Re-Roll) to adjust clip placement
  5. Export the beat-synced video
  6. Import into DaVinci Resolve, add a beat meter overlay on top

Compared to other cock hero tools

The existing options for cock hero creation:

None of these are perfect dedicated cock hero tools. Onset Engine gets you 90% of the way by automating the beat-synced cutting, which is the most time-consuming part.

Try the free demo

Test Onset Engine's beat detection with your tracks. Free demo includes all presets and VFX - just watermarked at 720p.

Try Onset Engine or try the free demo first - no credit card needed