If you're looking for a tool to generate sound effects that's easy to use and doesn't require any audio expertise, Soundify is a good option. This AI sound effect generator lets you generate custom audio clips based on text prompts, using large language models to process your input and generate sound effects on the fly. The interface is simple, there's a library of pre-generated sounds, and you can set the length of the audio. It also has tiered pricing options so it's good for content creators, game developers and social media users who need quick and easy sound effects.
Another option is AI Sound Copilot, which provides a broader foundation for generating unlimited AI-created sound effects. You can generate SFX for videos and games either by uploading a video or by providing detailed text prompts. The AI technology means that all sound effects it generates are royalty-free, so you don't have to worry about legal issues and it's good for people who want to generate their own sound effects without the hassle of licensing.
If you want something more flexible, Audiobox could be a good option. It lets you synthesize voices and sound effects based on voice input and natural language text prompts. Audiobox can generate audio from text prompts or audio samples, edit audio by removing background noise or replacing parts, and generate sound effects from text prompts. It's designed for creative and experimental use, with interactive audio demos and a self-supervised model trained on a variety of audio tasks.