100% on-device · Apple Silicon

Create real songs with AI — entirely on your Mac.

Composa writes the lyrics, composes the music, and sings the vocals. Nothing is uploaded. No cloud subscription to create. Your ideas and your songs never leave your Mac.

Free to download · Requires macOS 14+ · Apple Silicon (M1 or later)

  • On-device generation
  • No cloud required
  • 34 languages
  • WAV · FLAC · M4A export

Everything in one window

A full studio that runs on your Mac.

Lyrics, melody, arrangement, and vocals — generated locally, with the privacy and speed of running on Apple Silicon.

AI lyrics via Apple Intelligence

Describe a theme and Composa drafts complete, structured lyrics — verses, chorus, bridge — on-device. Edit any line before you render.

🌐

34 languages

Write and sing in dozens of languages. Mix languages within a single track for choruses, hooks, or bilingual verses.

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Choose the voice

Male, female, duet, choir, or a stack of multiple singers. Shape the lead and the harmonies to match the mood of your song.

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Any style — including Rap, Trap & Drill

From synthwave and lo-fi to pop, rock, and modern hip-hop. Composa adapts the flow, cadence, and production to the genre.

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Pro audio export

Bounce your tracks to WAV, AIFF, FLAC, M4A, or CAF. Drop them straight into your DAW, video editor, or share them anywhere.

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100% on-device — truly private

Generation happens entirely on your Mac. Your prompts, lyrics, and finished songs never leave your machine. No account required to create.

From idea to finished track

Three steps to a song.

  1. 1

    Describe it

    Type a vibe, a theme, a genre, even a story. Pick the voice, language, and style you want.

  2. 2

    AI writes the lyrics

    Apple Intelligence drafts full, structured lyrics on-device. Tweak any line, or let it surprise you.

  3. 3

    Render & export

    Composa composes the music and sings the vocals locally. Export to WAV, FLAC, M4A and more.

Simple pricing

Start free. Go Pro when you’re ready.

No cloud subscription is required to generate songs — everything runs on your Mac.

Free

$0

Everything you need to make your first songs.

  • On-device song generation
  • AI-written lyrics
  • Core voices & styles
  • Standard audio export
Download free
Pro

Composa Pro

Upgrade in-app

Unlock the full studio and every export format.

  • Every voice — duet, choir, multi-singer
  • All styles, incl. Rap / Trap / Drill
  • All 34 languages
  • Lossless export — WAV · AIFF · FLAC · M4A · CAF
Get Composa

Pricing shown in the app. One-time purchase and subscription options may apply.

Make your first song tonight.

Free to download. Runs entirely on your Mac — private by design.

Download for Mac

Requires macOS 14+ · Apple Silicon (M1 or later)

Good to know

Frequently asked questions

Does Composa really run entirely on my Mac?

Yes. Song generation, lyric writing, and vocal synthesis all run locally on your Mac. Your prompts and finished songs are not uploaded to any server.

Do I need an internet connection or a subscription to generate songs?

No cloud subscription is required to create. Once the app and its models are installed, you can generate songs offline.

What Macs are supported?

Composa requires macOS 14 or later on Apple Silicon (M1 or newer). On-device generation depends on the Neural Engine and unified memory of Apple Silicon.

Which languages can it write and sing in?

Composa supports lyric writing and vocals across 34 languages, and you can combine languages within a single track.

What audio formats can I export?

You can export to WAV, AIFF, FLAC, M4A, and CAF — ready for your DAW, video projects, or sharing.

Can I edit the AI-written lyrics?

Absolutely. Lyrics are fully editable line by line before you render, so you stay in control of the final song.