Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
✕
Songmastr
✓ verifiedFreemium
Automated AI mastering tool that matches a song's loudness, tone and stereo width to a chosen reference track, useful for home producers.
28K saves
✕
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
✕
Moises.ai
✓ verifiedFreemium
Musician toolkit for AI stem separation, vocal removal, practice, and vocal/stem generation, any device.
3.8M visits/mo
Pricing
Paid plans starting at $4
Free: $0 (70 files/day, up to 4 GB)
Premium: $6/mo (unlimited files, up to 10 GB, no ads)
No public pricing
Core features
- ✦Reference-based automatic mastering
- ✦Support for WAV/MP3 uploads up to 10 minutes and 80MB
- ✦No registration or software install needed
- ✦Automatic file deletion within 24 hours
- ✦7 free masterings per week
- ✦Paid plans for higher usage
- ✦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
- ✦AI stem separation and vocal remover
- ✦Pitch and tempo practice tools
- ✦AI Studio for generating stems
- ✦Voice Studio for AI vocal parts
- ✦Video recording with studio-quality audio
- ✦Cross-platform apps
Use cases
- →Bedroom producers polishing a final mix without a professional engineer
- →Musicians matching their track's sound to a favorite reference song
- →Quick mastering of beats or instrumentals before release
- →Converting audio to MP3 or other formats
- →Making iPhone ringtones (M4R)
- →Extracting a song from a video
- →Batch-converting many audio files
- →Isolating vocals or instruments for practice
- →Creating backing tracks
- →Songwriting and idea expansion
Visit