✦ AI Audio Mastering Studio

Professional audio
in seconds

MasterAudio uses AI to automatically master your music — EQ, compression, reverb, stem separation, vocal humanizer — streaming-ready, right in your browser.

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✓ No install  ·  ✓ No credit card  ·  ✓ Free trial included
<5ms
Processing Latency
48kHz
Sample Rate
32bit
Float Precision
100%
Browser-Based
Features

Everything you need in one studio

⚙

AI Mastering

Automatic EQ, dynamic compression, limiter, stereo width — hitting -14 LUFS for Spotify, YouTube.

🎤

Stem Separation (Demucs AI)

Separate vocals and beat with the htdemucs model — 320kbps MP3 quality output.

🎙

Vocal Humanizer

Doubling / Haas effect, smart de-esser, warmth, chest EQ and air shimmer.

🎛

Studio EQ & Effects

10-band EQ, reverb, delay, chorus, stereo width, bass boost — full detail control.

📦

Batch Processing

Process multiple files at once with the same preset. Maximum time savings.

☁

No Install Required

Runs entirely in the browser — no plugins, no DAW, no heavy software needed.

How It Works

Just 3 steps to
professional sound

1

Upload your file

Drag and drop MP3, WAV, or FLAC into the app. Supports all popular audio formats.

2

Choose a preset or customize

Use built-in presets (Pop, Hip-hop, EDM…) or fine-tune EQ, reverb, and compression manually.

3

Master and download

Hit Master — AI processes in seconds and exports a high-quality 32-bit WAV file ready to release.

Get started →
🎛
MasterAudio Studio
Professional dark-mode interface, running directly in your browser
Open App →
Pricing

Simple & transparent

Choose your plan — start with a free trial, no credit card required.

⚡
Daily
$2.99
per day
Subscribe
🌟
Weekly
$9.99
per week
Subscribe
POPULAR
💎
Monthly
$19.99
per month
Subscribe
👑
Yearly
$99.99
per year
Subscribe
✓ Free trial included — no credit card required. Cancel any time.
Reviews
4.9
★★★★★
From over 2,400 international users
★★★★★
"I've tried every online mastering tool out there. MasterAudio is the only one that actually gets the low-end right. My mixes went from sounding flat to release-ready in minutes."
Marcus J.
Marcus J.
Hip-hop producer · Atlanta, USA
Monthly Plan
★★★★★
"The stem separation is insane — I separated a full mix in under 2 minutes and the vocal bleed was minimal. Been using it for karaoke track production and my clients love it."
Priya S.
Priya S.
Music producer · Mumbai, India
Yearly Plan
★★★★★
"Vocal Humanizer is a game changer for my lo-fi content. The Haas effect and de-esser combo makes every vocal sit perfectly in the mix without any manual EQ work."
Tobias R.
Tobias R.
Content creator · Berlin, Germany
Weekly Plan
★★★★★
"As someone who can't afford a professional mastering engineer, this tool is a lifesaver. My EDM tracks now hit -14 LUFS perfectly every time. Worth every penny."
LK
Lena K.
EDM artist · Stockholm, Sweden
Monthly Plan
★★★★★
"I master all my podcast episodes with MasterAudio before publishing. The batch processing feature saves me hours every week. Clean, loud, and consistent — exactly what I need."
AO
Aiko O.
Podcast producer · Tokyo, Japan
Yearly Plan
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Ready to elevate your sound?

Join thousands of musicians, producers, and content creators using MasterAudio every day.

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