Best Free AI Music Tag & Metadata Generator Tools 2025

 

Best Free AI Music Tag & Metadata Generator Tools 2025

Uploading music to YouTube, TikTok, Spotify, or sound libraries? These free AI tools generate accurate tags and metadata for songs and beats—including genre, mood, BPM, instruments, keywords, and album info. This helps improve discovery, copyright info, and search visibility.

What Metadata Tools Can Create

  • Titles & track names
  • Genres & sub-genres
  • Mood/emotion tags (happy, dark, chill, dramatic)
  • BPM & key
  • Instruments: piano, synth, drums, guitar, pads
  • Keywords for YouTube and stock music sites

Top Free Metadata Generators (2025)

1) TagTune Lite

Upload audio and get instant tags: genre, BPM, mood, and suggested title names.

  • Best for: YouTube/Spotify uploads
  • Strength: accurate moods
  • Limit: short clips

2) MetaBeat Studio

Creates tagging lists for beatmakers: trap, drill, lofi, EDM, hip-hop.

  • Best for: producers
  • Strength: producer-style keywords
  • Limit: daily credits

3) MoodKey Analyzer

Detects key signature and emotional tone of the track.

  • Best for: composers
  • Strength: very accurate key detection
  • Limit: WAV recommended

4) StockTagger AI

Generates stock-music metadata for licensing sites like Pixabay, Pexels, and stock audio libraries.

  • Best for: royalty-free uploads
  • Strength: keyword lists
  • Limit: basic free tier

5) TitleMixer Free

Suggests creative titles for chill, cinematic, jazz, EDM, and ambient tracks.

  • Best for: title brainstorming
  • Strength: catchy names
  • Limit: short suggestions

Quick Comparison

Tool Best For Outputs Free Tier
TagTune YouTube/Spotify BPM + mood + genre Short clips
MetaBeat Beatmakers Producer keywords Daily credits
MoodKey Composers Key + emotion WAV preferred
StockTagger Royalty-free Stock keywords Basic free
TitleMixer Track names Creative titles Short lists

Example Prompts

  1. “Generate metadata for a chill lofi track with soft piano and vinyl crackle.”
  2. “Create keywords for a cinematic dramatic orchestra track.”
  3. “Give title ideas for a fast EDM beat at 130 BPM.”

Tips for Better SEO

  • Always include genre + mood + BPM + instrument.
  • Use 8–20 tags for YouTube uploads.
  • Add moods like “relaxing, cinematic, upbeat, dark.”
  • Use English tags for global audience reach.

Conclusion

AI metadata tools in 2025 save musicians and creators hours of tagging. Whether you upload beats, instrumentals, or full songs, these free tools generate professional metadata that improves search visibility and listener reach.

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