Introducing Eleven v3 (alpha)

Best free Knock sound effects generator

Knock sound effects

Choose from hundreds of high quality Knock sound effects, or generate your own sound effects for free. Download Knock sounds and noises - perfect for creating soundboards or audio projects

Create Free Custom Sound Effects

Download the most popular Knock sound effects in WAV or MP3 for free
- Knock 1
  Loud wooden door knock, echoing impact
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- Knock 2
  Soft metal doorbell chime, inviting tone
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- Knock 3
  Heavy glass door slam, dramatic effect
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- Knock 4
  Quick mechanical knock, robotic sound
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- Knock 5
  Gentle footstep knock, subtle and soft
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- Knock 6
  Sharp hand clap knock, crisp and clear
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- Knock 7
  Animal paw knock, playful and light
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- Knock 8
  Ambient knock sound, distant and mysterious
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- Knock 9
  Thunderous impact knock, cinematic effect
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- Knock 10
  Rhythmic knock pattern, percussive and engaging
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- Knock 11
  Muffled knock from behind a closed door, suspenseful
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Or generate your own custom Knock sound effects

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Royalty free Knock sound effects

Find the perfect royalty free Knock sounds for your projects. Our library offers a range of Knock sound effects, from subtle to dramatic. Start downloading or generating custom sounds today and use our Knock sound effects royalty-free.

Try Knock SFX with our soundboards

Door Knocking

SB1 Infinite Soundboard

Create your own custom Knock soundboard

With our SB1 Infinite Soundboard, you can create any soundboard with as many sound buttons as you can dream of. Click below to try it out and create a Knock soundboard.

Create Knock soundboard

Frequently asked questions

Yes, with our sound effects generator you can create custom knock sound effects from a text prompt. Each generation will be unique and you can adjust the output by modifying your prompt.

For knock sound effects, our free plan requires attribution to elevenlabs.io. Our paid plans do not require attribution and can be used in commercial projects.

Yes, all ElevenLabs Sound Effects are royalty free and can be used in commercial projects. However, as with all of our services, we ask that you do not sell or license our tools or use the output to develop competitive products or services. Please refer to our terms for more details.