AI sound effects generator

Describe a sound effect. Get a WAV. No sample-pack digging.

Generate sound effects from a text prompt

Formwave is an AI sound-effects generator for music producers and composers. Instead of scrolling an SFX pack for a riser or impact that never quite fits, you describe the sound FX you want in plain text and Formwave generates a new 44.1 kHz WAV one-shot — the exact effect you hear in your head, at the length you set.

What sound FX can it make?

Any one-shot you can describe. Producers reach for Formwave when they need:

• cinematic risers and downlifters
• impacts, hits, and sub-drops
• whooshes, swells, and transitions
• glitches, stutters, and digital artifacts
• drones, pads, and ambient beds
• vinyl, tape, and field-recording textures
• stingers and one-shot foley-style hits

How it works

Type a prompt for the effect you want, add an optional negative prompt for what to avoid, and blend in up to 3 of your own reference sounds — each with independent timbre and melody weights. Set a one-shot duration (or a key, BPM, and bar count for looping FX), then generate. Each generation is a new sound you can play, star, download, or reuse as a reference.

SFX generator vs. a sound-effects library

A library is a finite set of pre-made SFX you search through — thousands of other producers pull from the same files. Formwave generates a new sound effect from your description each time, so you get the specific texture, length, and character you asked for instead of the closest match in a pack.

Format and export

Every sound effect is a 44.1 kHz WAV one-shot. Download it or drag it straight from the browser into your DAW or Finder. Files are named formwave_… so they're easy to find in a session later.

What it costs

Prepaid credits at 5¢ per generation — one generation is one new sound effect. Every new account starts with $5 in free credit (100 sounds). No subscription; unused credits don't expire. See full pricing or the FAQ.