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
| Use | Describe it like |
|---|---|
| Transitions and accents in short videos | A bright "ding", a fast whoosh of wind |
| Drama, audiobooks, podcasts | Knocking on a door on a rainy night, a dog barking far away |
| Games and sci-fi | A spaceship engine hum, a laser blast, a machine powering up |
| Sports and events | A stadium crowd cheering, applause, fireworks |
How to generate AI sound effects
- Open AI sound effects in the workbench and describe the sound: what makes it, where, how near.
- Set a length (0.5 to 30 seconds) if you need one, or leave it to the model.
- Generate, listen, and download the MP3; if it is not right, change a few words and generate again.
15 credits per effect; failed runs are refunded.
AI sound effects price
15 credits per sound effect, 0.5 to 30 seconds long.
| Pack | Price | Covers |
|---|---|---|
| Trial pack3,000 credits | $29.90$74.90 | About 200 effects |
| Plus pack24,000 credits | $129.90$324.90 | About 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