AI Sound Effects Generator - Describe, Get an MP3

AI sound effects generator: describe a sound in one line, like a door creaking open or a stadium crowd, and get a 0.5 to 30 second MP3. Hear real results.

Last updated: 2026-11-12

AI sound effects generator: describe a sound in one line and get a 0.5 to 30 second effect as MP3. It runs on ElevenLabs' sound effects model and costs 15 credits per effect. These three are real results, each shown with the exact prompt that made it:

Stadium crowd and fireworks6 s

Prompt: Stadium crowd roaring and cheering, fireworks bursting overhead

Old door creaking open4 s

Prompt: Old wooden door creaking open slowly in a silent house

Spaceship engine and control room6 s

Prompt: Spaceship engine hum with sci-fi control room beeps

What the AI sound effects generator is good for

UseDescribe it like
Transitions and accents in short videosA bright "ding", a fast whoosh of wind
Drama, audiobooks, podcastsKnocking on a door on a rainy night, a dog barking far away
Games and sci-fiA spaceship engine hum, a laser blast, a machine powering up
Sports and eventsA stadium crowd cheering, applause, fireworks

How to generate AI sound effects

  1. Open AI sound effects in the workbench and describe the sound: what makes it, where, how near.
  2. Set a length (0.5 to 30 seconds) if you need one, or leave it to the model.
  3. Generate, listen, and download the MP3; if it is not right, change a few words and generate again.
Open the AI sound effects generator

15 credits per effect; failed runs are refunded.

AI sound effects price

15 credits per sound effect, 0.5 to 30 seconds long.

PackPriceCovers
Trial pack3,000 credits$29.90$74.90About 200 effects
Plus pack24,000 credits$129.90$324.90About 1,600 effects

All one-time payments, no subscription, credits never expire; failed runs are refunded. See all prices

Writing prompts that work

  • Source first, then space. "An old wooden door creaking open slowly in a silent house" beats "a scary sound".
  • Say how near and how big. Close up, far away, in a huge hall or a small room all sound different.
  • One sound per effect. For door, footsteps and door again, make three and line them up in your editor.
  • Start from the samples. Copy a prompt above and change a few words.

Before you use it

  • Prompts are checked before anything is generated; refused prompts are not generated or charged.
  • For speech (lines, narration) use text to speech or the AI voice changer; they do voices far better than a sound effects model.

FAQ

How much does the AI sound effects generator cost? 15 credits per effect, whatever the length; failed runs are refunded.

How long can an AI sound effect be? 0.5 to 30 seconds, set by you or by the model.

How should I write the prompt? Describe the source, the space and the distance; adapt the sample prompts.

Can I use the sound effects commercially? Under the terms of service the audio is yours to use; check platform rules.

Start generating AI sound effects

Play the three samples, then describe the sound you need and generate your first AI sound effect. Need a voice over it? Pair it with text to speech.

Read next: Text to speech · AI voice changer · Remove background noise