Free & Open — No Account Required

Generate Music
with AI

Create professional-quality songs in seconds. Choose your genre, write lyrics, and let ACE-Step 1.5 bring your music to life. Yours to keep and use commercially.

Start Creating — It's Free API Documentation
<10s
Generation Time
50+
Genres
Free
100% Free

Everything You Need

Professional music generation without the complexity. Just describe what you want.

Studio Quality

Commercial-grade music generation that rivals paid services. 50+ genres, any style you can imagine.

Commercial Rights

You own 100% of the generated audio. Use it commercially for YouTube, games, Spotify, or ads. It's yours forever.

Completely Free

No account, no credit card, no strings attached. Just open the page and start creating music.

Developer API

Integrate music generation into your own apps with our simple REST API. Free for everyone.

50+ Languages

Generate songs with lyrics in any language. From English to Japanese, French to Korean.

Full Control

Customize genre, tempo, lyrics, duration, and more. Instrumental mode available for BGM creation.

Developer API

Integrate Music Generation
Into Your Apps

Our REST API lets you generate music programmatically. Perfect for games, apps, content platforms, and creative tools.

  • Simple POST request — get audio back
  • No API key required
  • 20 free generations per day
  • Base64-encoded WAV output
  • Custom tags, lyrics, and duration
View Full Documentation →
curl -X POST https://acerun.eu/api/v1/generate \
  -H "Content-Type: application/json" \
  -d '{
    "tags": "pop, female vocals, piano, upbeat",
    "lyrics": "[Verse]\nWalking through the city lights...",
    "duration": 60
  }'

Ready to Create?

Start generating professional music for free. No signup, no limits on creativity.

Generate Your First Song