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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Online Audio Converter logo
Online Audio Converter
✓ verifiedFreemium

Free browser-based audio converter (123apps) supporting 300+ formats to MP3, WAV and more, with tag editing and batch conversion.

4.1M visits/mo
Fadr logo
Fadr
✓ verifiedFreemium

AI music workstation for stem separation, remixing, mashups and creating playable instruments from any song.

1.2M visits/mo
Udio logo
Udio
✓ verified

Popular AI music generator that turns text prompts into full songs with vocals and instrumentation in seconds.

1.7M visits/mo
Mureka logo
Mureka
✓ verifiedFreemium

AI music generator that turns text prompts into royalty-free songs, melodies, and lyrics across genres.

3.0M visits/mo
Voice.ai logo
Voice.ai
✓ verifiedFreemium

Real-time AI voice changer and voice cloning platform with enterprise voice agent and text-to-speech products.

1.6M visits/mo
Pricing
Free: $0 (70 files/day, up to 4 GB)
Premium: $6/mo (unlimited files, up to 10 GB, no ads)
Basic: $0 (unlimited MP3 stems & remixes)
Plus: $10/mo or $100/yr (WAV, pro stems, plugins, API)

No public pricing

No public pricing

Free trial available

No public pricing

Free trial available

Core features
  • Convert 300+ audio and video formats
  • Extract audio from video files
  • Adjustable quality, bitrate and channels
  • ID3 tag editing
  • Batch conversion to ZIP
  • Runs in-browser, files auto-deleted
  • Stem separation (vocals, drums, bass, melody and more)
  • Remix and mashup maker
  • Siren playable-instrument generator
  • DrumGPT drum-kit creation
  • MIDI detection
  • WAV downloads and plugins on Plus
  • Text-to-music generation with vocals and instrumentation
  • Song extension and remixing tools
  • Genre and style-guided generation
  • Library of user-generated tracks to explore
  • Text-to-music generation
  • Adjustable genre, mood, tempo, and instrumentation
  • Royalty-free downloadable tracks
  • Custom soundtrack tools
  • Credit-based generation
  • AI voice agents for call automation
  • Text-to-speech in 15+ languages
  • Voice cloning from 10-second samples
  • Real-time voice changer
  • Noise remover
  • CRM integrations (Salesforce, HubSpot, Zendesk)
  • GDPR, SOC 2 and HIPAA compliance
Use cases
  • Converting audio to MP3 or other formats
  • Making iPhone ringtones (M4R)
  • Extracting a song from a video
  • Batch-converting many audio files
  • Extracting vocals or instrumentals from tracks
  • Building remixes and mashups without experience
  • Producing music with AI-generated stems and kits
  • Musicians and hobbyists generating original song ideas from prompts
  • Content creators needing background music or soundtracks
  • Songwriters exploring melody and lyric ideas quickly
  • Creating background music for videos
  • Producing original songs and soundscapes
  • Royalty-free tracks for content creators
  • Gamers and streamers changing their voice in real time
  • Businesses deploying AI voice agents for customer calls
  • Content creators cloning voices for videos or narration
  • Developers building custom apps with voice APIs
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