Honest mastering for AI music

Reveal the full spectrum.

Honest, technically accurate AI mastering. Real BS.1770 metering, true-peak limiting, and a preview that is bit-for-bit the file you download. No black box, no bait.

Master a track free Hear the difference
See it before you sign up

This is the studio.

No login wall to look. Drop a track, watch real metering resolve to spec, A/B, and export the exact file you approved.

midnight_drive_v3.wav · 24-bit · 48 kHz
preview = export ✓
Loudness
−14.0 LUFS
True Peak
−1.0 dBTP
Loudness Range
6.2 LU
Why MasteringCore

Honest by default.

Preview = export

The browser renders the same chain for preview and export — what you approve is bit-for-bit what you download.

Real metering

BS.1770 K-weighted loudness, 4× oversampled true-peak. Measured, shown, not promised.

Built for AI music

Genre presets and targets tuned for Suno, Udio and Mureka outputs — in your language.

Loved by creators

What producers say.

Finally a tool that doesn't lie about loudness — the export is exactly what I heard.

A
Andrei R.
bedroom producer

I batch-master my Suno tracks before release. The 24-bit WAV is the real deal.

M
Maya K.
AI music artist

The metering is honest. No fake numbers, no surprises on Spotify.

D
Diego S.
beatmaker
Security & privacy

Trust earned by what we actually do.

No vanity badges. Concrete measures you can verify.

2FA on every accountTOTP + single-use recovery codes.
httpOnly sessionsTokens never exposed to page scripts.
Stripe-handled billingWe never see your card details.
GDPR-friendlyEU data rights, cookie choice, export/delete.
Pricing

Simple, transparent pricing.

Every price is right here — no need to dig. Real WAV from the first paid tier.

Free
$0
Pro
$9/mo
MOST POPULAR
Studio
$19/mo
Label
$49/mo
Exports / month3UnlimitedUnlimitedUnlimited
Export formatWAV 16-bitWAV 24-bitWAV 24-bitWAV 32-bit float
Real BS.1770 metering
Stem separation10 / moUnlimitedUnlimited
VoxChain / De-esser
VoxTune (pitch)
Batch / album
DAW integration (API)
Start freeTry Pro free for 14 days
FAQ

Questions, answered.

Is the preview really identical to the export?

Yes — the browser renders the same chain for both, and we verify it bit-for-bit. What you approve is the file you download.

Do I get real WAV files?

Real 24-bit WAV from the first paid tier (32-bit float on Label). No MP3-only traps.

Does it work with Suno, Udio and Mureka?

Yes — there are genre presets and loudness targets tuned for AI-generated tracks.

Can I master from my DAW?

Yes. Use the local bridge (any DAW) or the VST3/AU plugin to master server-side with the same chain.

What about my data and privacy?

Sessions use httpOnly cookies, 2FA is available on every account, and you can export or delete your data (GDPR).