MixMasterAIAI Mixing and Mastering.
Free. Online. 60 Seconds.
MixMasterAI is a free online AI mixing and mastering platform. Upload any song, pick a genre, and download a Spotify-ready master. No account. No software. No cost.
The basics
Mixing and mastering, explained
Most artists confuse mixing and mastering or use the terms interchangeably. They are two different stages. MixMasterAI does both.
Mixing balances individual elements of a track: EQ adjusts tone, compression controls dynamics, reverb and delay add space. In a traditional studio, a mix engineer spends hours on a single song.
How MixMasterAI handles it
MixMasterAI applies six-band EQ, multiband compression, de-essing, and mid-side processing automatically, based on the genre reference and your track's spectral fingerprint.
Mastering is the final step before distribution. It ensures the mixed track sounds consistent across all playback systems and meets the loudness standards of streaming platforms.
How MixMasterAI handles it
MixMasterAI runs reference mastering, bus compression, true peak limiting, and integrated loudness normalization automatically, normalized to the exact LUFS spec of your chosen platform.
The pipeline
What happens to your track
AI reads your track in seconds
The engine extracts tempo, key, integrated loudness, stereo width, dynamic range, and a six-band spectral fingerprint. This is the same analysis a professional mixing engineer does by ear, done by AI in under four seconds.
Six-band EQ and dynamic shaping
A six-band parametric EQ corrects tonal imbalances matched to your genre's reference curve. A de-esser removes harshness. Multiband compression controls low, mid, and high energy independently. Mid-side processing widens or focuses the stereo image.
Reference mastering to genre spec
Reference mastering aligns your track's tonal balance and dynamic range to a Grammy-standard reference for your selected genre. Bus compression glues the full mix. A transparent brickwall limiter catches all peaks above -1 dBTP.
Normalized to your streaming platform
Your finished file is normalized to the exact LUFS target of your chosen platform. Spotify at -14, Apple Music at -16, SoundCloud at -9, TikTok at -13. Delivered as 24-bit WAV and 320 kbps MP3.
Everything included
Every feature. No paywall.
16 genre presets
Pop, Hip-Hop, Trap, R&B, Rock, Metal, EDM, Lo-Fi, Country, Jazz, Acoustic, Folk, Latin, Afrobeats, K-Pop, and Classical Crossover. Each preset carries its own EQ curve, compression ratios, stereo width target, and loudness profile.
Genre blend slider
Mix any two genres up to 50 percent. Want a Pop track with 30 percent R&B warmth? A hip-hop beat with 20 percent Lo-Fi character? The blend slider interpolates every processing parameter between the two genres.
Character presets
Universal, Fire, Clarity, Tape, Punch, Stadium, Broadcast, and Dance. Each character is a one-click recipe that adjusts EQ, compression, saturation, reverb, and loudness behavior.
AI Humanizer for AI music
If your track came from Suno, Udio, Mureka, or ElevenLabs, the AI Humanizer runs first and removes platform-specific codec artifacts before the mixing and mastering pipeline starts.
7 streaming platform targets
Spotify, Apple Music, YouTube, SoundCloud, TikTok, Amazon Music, and Tidal. Each uses the correct integrated LUFS target and -1 dBTP true peak ceiling.
24-bit WAV and 320 kbps MP3
Every job delivers both formats. The WAV is for distributor upload and archiving. The MP3 is for social media, streaming previews, and direct sharing.
Normalized for every major streaming platform
FAQ
Common questions about AI mixing and mastering
What is AI mixing and mastering?
AI mixing and mastering uses machine learning and digital signal processing to automatically apply the EQ, compression, stereo processing, and loudness normalization that a human mixing and mastering engineer would apply manually. Tools like MixMasterAI analyze the track's spectral content, dynamics, and loudness, then apply a genre-matched processing chain in seconds.
Is MixMasterAI really free?
Yes. Completely free. No account, no credit card, no watermark, no file limit, no trial period. Unlimited tracks, WAV and MP3 downloads on every job. MixMasterAI is free and stays free.
What is the difference between mixing and mastering?
Mixing balances the individual elements of a track: EQ, compression, reverb, and stereo placement. Mastering is the final step that prepares the finished stereo mix for distribution: tonal correction, bus compression, peak limiting, and loudness normalization. MixMasterAI does both in one automated pipeline.
Can AI mixing and mastering replace a real engineer?
For most independent artists, AI mixing and mastering produces results that are good enough for professional streaming release in a fraction of the time and cost. For major label releases, complex productions, or tracks that require creative mixing decisions across dozens of stems, a human engineer is still the right choice.
How long does AI mixing and mastering take?
MixMasterAI finishes a typical 3-minute track in 45 to 60 seconds from upload to download. The full pipeline, including analysis, EQ, compression, reference mastering, and loudness normalization, runs in under a minute.
What file formats does MixMasterAI accept?
WAV, MP3, FLAC, M4A, AIFF, and AIF up to 50 MB. Everything is converted internally to 44.1 kHz, 24-bit stereo WAV before processing, so the source format does not affect quality.
Do I need audio engineering knowledge to use MixMasterAI?
No. Select a genre, optionally select a character preset, and click Master. The AI handles every technical decision. If you want more control, the genre blend slider and secondary genre selection give you creative options without requiring engineering knowledge.
Does MixMasterAI work for AI-generated music?
Yes, and better than any other platform. MixMasterAI is the only mixing and mastering tool with an AI Humanizer specifically designed for Suno, Udio, Mureka, and ElevenLabs exports. It removes the codec artifacts that make AI music sound artificial before the main processing chain runs.
The free online AI mixing and mastering platform. Right here.
Upload any track. Pick a genre. Download a Spotify-ready master. No software, no account, no cost.
Mix and Master My Track Free