Bone crack

The sharp wet snap of a bone giving way, the slow creak before a break and the pop of knuckles cracking. Describe the crack and Morphic generates it clean, from one knuckle pop to a monster transformation.

  • A clean snap, a slow bend to breaking or a run of knuckle pops, exactly as asked
  • A snap timed to the fall, the tackle or the twist in your shot
  • Arrives as clean, isolated audio you download and drop on the frame the bone gives way
Two hands snapping a pale bone in half under warm side light against a cold dark ground, small splinters flying from the break

Bone crack sounds for games, animation, and video edits

Bone snap

One sharp break with a wet splintering edge, the hit for a fall, a fight or a trap closing in horror.

Slow bend to break

Strain building before the bone finally gives, for a moment the audience is forced to sit through.

Knuckle crack

Four spaced pops as a hand flexes, the warning a character gives before a fight or a hard day of work.

Small bone snapped by hand

A thin, brittle crack with a short splintery tear, for a smaller break, a wishbone or a creature feeding.

Transformation cracks

A dense run of breaking and grinding bones, the classic sound of a body twisting into something else.

Dry bones underfoot

Old, brittle bones crushed under a boot, the sound that tells a character they have walked somewhere bad.

Generate a bone crack sound from a prompt

Escolha um ponto de partida, edite o que quiser e gere no Morphic.

Gerar

Ways to use a bone crack sound effect

Make the injury hit on the frame

One sharp snap at the exact moment of a fall or a tackle makes the whole room flinch, in a film, a horror game or an animated fight.

Editar prompt
Make the injury hit on the frame

Fill a tense stand-off without music

Knuckles cracking one by one carry a silent stare-down before a fight, in a short film, a game cutscene or a radio drama.

Editar prompt
Fill a tense stand-off without music

Set a creepy, unsettling mood

Bones breaking and shifting in a dark scene tell viewers something is wrong before they see it, in horror films, creature games and audio stories.

Editar prompt
Set a creepy, unsettling mood

Suggest an injury the camera cuts away from

A slow bend and break over a reaction shot is often worse than showing it, a trick that works in film, animation and podcasts alike.

Editar prompt
Suggest an injury the camera cuts away from

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Perguntas frequentes

What is a bone crack sound effect?
It is the sound of a bone breaking, a joint popping or bones being crushed, used to make an injury or a creature feel physical. A good bone crack has a sharp attack and a splintering or wet tail, and its size tells the audience how serious the damage is.
Where can I get bone crack sounds for a video?
Generate them from a prompt. Describing the break you want takes less time than digging through a stock library, and you get the exact crack your scene needs. Every sound on this page was made from the prompt printed beside it, so you can start from one and adjust it.
How do I make a custom bone crack sound effect?
Describe the bone, the force and the texture of the break, then generate it. A prompt like "a single bone snapping under force, a sharp dry crack with a wet splintering crunch" gives Morphic enough to work with, and you can adjust the wording until it fits the shot.
What is the difference between a bone crack, a wood break and a crunch?
A bone crack is short, brittle and slightly wet, because bone sits inside tissue. A wood break is drier and longer, with fibres tearing and a hollow knock, and a crunch is a dense run of small breaks, like food or gravel. Using a wood snap for a bone is a common reason an injury sounds fake.
Can I use these bone crack sounds commercially?
Yes, audio generated on paid plans can be used commercially. See our terms for full licensing details. Because each sound is generated for you, you also avoid the clip turning up in someone else's video.
Why does my bone crack sound not sit right in the edit?
Usually the size is wrong for the bone on screen: a huge crunch on a finger, or a thin pop for a broken leg. Generate a crack that matches the bone and the force, and put the sharpest part of the clip on the exact frame of impact so the break and the picture land together.