No monthly limits. No login. No watermark. No upload. Master to Spotify, Apple Music, or TikTok spec in 60 seconds — 100% free, forever.
Both tools do AI mastering online. Here's where they differ:
| Feature | Mixea | MixMasterAI |
|---|---|---|
| Price | Free tier limited | 100% free, always |
| Monthly limits | Yes (free tier) | No limits |
| Login required | Yes | No |
| Audio uploaded to server | Yes | No — browser only |
| Watermark on download | Free tier varies | Never |
| Platform targets | Spotify, Apple Music | 12 platforms |
| WAV download | Paid plans | Free |
| AI-generated music optimized | No | Yes — Suno & Udio tuned |
| Stem separation | No | Yes (Vocal Remover) |
| Loudness checker | No | Yes (separate tool) |
Mixea feature information based on publicly available documentation. MixMasterAI features as of 2026.