Upload your track. AI masters to Spotify, Apple Music, or TikTok target. Download WAV or MP3. No login, no watermark, no upload to server.
MixMasterAI is free because everything runs in your browser — there are no server costs per mastering job. You pay nothing. We ask nothing.
No login required
Drop your file and master. No account, no email, no credit card.
No watermark
Your master downloads clean — no branding added to your audio.
No upload to server
Your audio never leaves your device. The entire process runs in your browser.
Platform-specific targets
Choose Spotify (-14 LUFS), Apple Music (-16 LUFS), TikTok (-14 LUFS), or 9 more platforms.
Suno & Udio optimized
The AI is calibrated for AI-generated audio, not just studio recordings.
WAV + MP3 download
Download your master as 24-bit WAV for distribution or 320kbps MP3 for sharing.