AI music generators can create original music from simple text descriptions. Perfect for video BGM, personal projects, or just for fun.

Best Free AI Music Tools

1. Suno AI — Best Overall

Price: Free (5/day)
Platform: suno.ai

Features:
- Generate full songs with vocals
- Support Chinese lyrics
- Multiple genres
- 30-second generation

How to use:
1. Describe your song style
2. Add lyrics or let AI write them
3. Generate
4. Download

2. Udio — Best Quality

Price: Free (limited)
Platform: udio.com

Features:
- Higher audio quality
- Better instrumental music
- Good for background music

3. AIVA — Best for Classical

Price: Free (limited)
Platform: aiva.ai

Features:
- Classical and orchestral focus
- More control over composition
- Sheet music export

4. MusicLM (Google)

Price: Free (limited)
Platform: Web

Features:
- Generate from text descriptions
- Good quality
- Experimental

5. Stable Audio

Price: Free (limited)
Platform: Web

Features:
- Open source foundation
- Good for sound effects and BGM
- More control

Tips

Prompt formula:
"Genre + Mood + Instruments + Tempo + Length"

Example:
"Upbeat pop song with guitar and drums,
happy mood, 120 BPM, 2 minutes"

Summary

  • Best overall: Suno AI (most features, good quality)
  • Best for BGM: Udio or Stable Audio
  • Best for classical: AIVA
  • Free option: Suno AI free tier