King AI
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AI Music Generator

Create music, voices & sound from text

King AI is an AI audio studio that turns a prompt into original music, natural AI voices, and custom sound effects. Compose a soundtrack, narrate a video, or design audio — then pair it with your AI videos and art in the same app.

Free to start iPhone · iPad · Mac 4.4★ App Store Available in the US & Europe

How it works

From idea to finished audio

01

Describe the sound

Set the style, mood, tempo, and instruments for music, type a script for AI speech, or describe the sound effect you need.

02

Generate audio

King AI composes an original track, synthesizes a natural-sounding voice, or designs a custom sound effect in moments.

03

Pair with your visuals

Add your audio to AI videos and art, then export clean, watermark-free, ready-to-publish content.

What you can make

A full audio desk in your pocket

Creators and businesses across the US and Europe use King AI's audio tools to produce:

Original music

Royalty-ready tracks and loops in any genre, mood, or tempo.

AI voiceovers

Natural text-to-speech narration for videos, ads, and content.

Sound effects

Custom SFX and atmospheres to bring scenes and edits to life.

Video soundtracks

Score your AI videos without leaving the app or licensing stock music.

Podcast & social audio

Intros, stingers, and beds for shows, reels, and shorts.

Demos & prototypes

Quickly mock up audio ideas before a full production.

Write a music brief your project can use.

Describe the mood, instruments, energy, and intended use. Decide whether the piece needs vocals or an instrumental arrangement, then review the controls offered by the selected model.

Background music for a video

Instrumental background music for a calm travel video. Warm acoustic guitar, soft piano, light percussion, relaxed mid-tempo rhythm. A gentle opening, a steady middle, and a clean ending. No vocals.

Leave space for dialogue. Listen under your actual footage and adjust the volume and edit points in your video editor.

Open this brief in the studio

A podcast intro concept

A short upbeat instrumental podcast intro with a memorable synth motif, rounded bass, and crisp light drums. Friendly and modern, building quickly to a clean ending. No spoken words or vocals.

Duration and arrangement depend on the model. Trim the result to your intro length and check the applicable usage terms before release.

Open this brief in the studio

Suggested starting briefs, ready to edit. Opening the studio does not generate or spend credits. Sign in when you are ready, choose a model, and review its credit cost before generating.

Need narration too? Create a voiceover from your script.

FAQ

AI music & audio, answered

How does the AI music generator work?

Describe the style, mood, instruments, or vibe you want, and King AI composes an original track. You can also generate natural text-to-speech voices and custom sound effects from a prompt.

Is the AI music generator free?

Yes. New verified accounts receive 3 welcome credits once. Planning is free; use a plan or credit pack when you want to make more. The bonus covers a supported first run costing at most 3 credits and contributes toward higher-cost runs; check the cost before generating. Paid plans add more monthly credits; nothing is watermarked, and commercial usage is included on every plan.

Can I create AI voices and text to speech?

Yes. King AI generates natural-sounding AI voiceovers from text, so you can narrate videos, build voice content, and add speech to your projects.

Can I add the music to my AI videos?

Yes. Because video, art, and audio live in one app, you can score your AI videos with original music, voices, and sound effects, then export everything social-ready.

Can I use AI music commercially?

Yes. Commercial usage is included on every plan and nothing is watermarked, so you can use AI music for content, ads, and client work.

Start creating

Compose. Voice. Score.

Download King AI for iPhone, iPad, and Mac, and create music, voices, and sound effects from a prompt.