Now mastering
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03:42 · 44.1 kHz · Stereo · 24-bit
★ Master Track
Compare A/B
Before / Difference
After (Mastered)
Drop in your track, choose a mastering profile, compare before/after, and export a polished master—directly from your Mac.
We built Audio Masterizer Studio for artists and engineers who value privacy, speed, and control.
Your audio never leaves your Mac. 100% local processing.
Pay once, own it forever. No recurring fees.
Start mastering instantly. No uploads. No limits.
Drag & drop your WAV or AIFF file into the app.
Pick a mastering profile that fits your style and target.
Our engine analyses and masters on your Mac.
A/B compare, then export your polished master.
Five expertly crafted starting points. Find your sound.
Balanced tonal shaping for streaming and everyday listening.
Maximize loudness and impact without harshness.
Rich, warm character inspired by analog mastering.
Tight low end and powerful punch for the dancefloor.
Transparent and dynamic for acoustic and instrumentals.
Anonymized profiles based on tonal, dynamic and loudness targets — not exposed reference tracks.
Understand your track before you master.
Smart suggestions to get you started fast.
Instant A/B comparison with precise metering.
All processing happens on your Mac.
Pay once. Master forever.
High-quality exports ready for the world.
A simple promise. No subscriptions, no limits, just great sound.
Join early access to get notified and receive launch benefits.
Built for macOS. Optimized for Apple Silicon and Intel.
Everything you need to know before you download.
Import WAV, AIFF, FLAC, MP3. Export WAV 16/24-bit, MP3 320 kbps and a PDF mastering report.
Yes. After license activation, all mastering runs locally. Occasional license check every ~14 days.
Mac first, Windows planned next. Join the early-access list to be notified.
Demo profiles let you hear the engine output without a license. Full export requires a lifetime license.