luvlang.studio/app · real-time analysis
This is the actual tool, mid-master. Broadcast-grade meters, not a preset dial — real-time spectrum, phase goniometer, BS.1770-4 LUFS, EBU R128, live as the track plays.
Try it live →No other platform shows its work like this. That’s not a slogan — it’s the whole product.
A real mastering facility — with a professional mastering engineer on call, not a faceless algorithm. Master it yourself, or have a pro hand-master it — with a full report of every change.
Free to preview · No account · No credit card · see how we compare · just check your LUFS free
This is the actual tool, mid-master. Broadcast-grade meters, not a preset dial — real-time spectrum, phase goniometer, BS.1770-4 LUFS, EBU R128, live as the track plays.
Try it live →Our 24-stage chain in your browser — or outboard gear, plug-ins, and a treated room, worked by hand. Same standard, either way.
Upload, hear the 24-stage chain in about five seconds, A/B against your raw mix, and read a 10-category score. Pay only if you keep it.
A professional mastering engineer masters your track by hand on real monitors — 48-hour turnaround, one free revision, plus a full report of exactly what was done.
No account. No software. Drop your file and we handle the rest.
Drag any audio file into the browser. We analyze your mix instantly — genre, loudness, dynamics, and source quality issues.
24-stage processing chain masters your track. You get a score out of 100 across 10 categories. Tweak the EQ and tone controls to dial it in.
A/B compare against your original. Hit Finalize for a second QC pass. Export in WAV, MP3, FLAC, or AAC when you're ready.
We built the chain an engineer would actually use.
Detects clipping, over-compression, phase issues in YOUR mix — before we process it. Tells you exactly what to fix.
Kiley walks you through every step. Announces your score, guides your tweaks. Like having an engineer in the room.
Second QC pass catches anything missed. Saves your tweaks, re-analyzes, confirms you're release-ready.
SSL 4000G, Neve 1073, API 2500, Studer A800. Four analog models with real harmonic curves.
22 genre profiles. Frequency-dependent mid/side shaping. Automatic.
Loudness, dynamics, spectral, stereo, transients — scored 0 to 100.
Instantly toggle original vs mastered. Hear the raw difference — no tricks.
Zero phase distortion on export. Transients stay intact.
ITU-R BS.1770 LUFS, 4x true peak, phase correlation, LRA, PSR. Broadcast accurate.
ML Demucs split into vocals, drums, bass, other. Per-stem EQ, volume, solo, mute — plus stem-aware mastering treatments before recombining.
Active 7-band spectral alignment to a chosen reference fingerprint. 219 references across 22 genres, intensity slider, ±3 dB per-band cap.
Consistent tone, loudness, and dynamics across every track in your album. LUFS-normalized batch render.
Render at 192 kHz internal (4× oversampled). Export 3 deliverables in one shot: 24/192 vinyl + 24/96 streaming + 16/44.1 CD.
Live LUFS / true-peak / LRA delta vs your master. See exactly how MP3 / AAC / Opus will affect loudness before you ship.
Section Gain Ride for verse-level dynamic contrast. M/S Spectral Compression for stereo-width-safe glue. Spectral De-Ess for surgical sibilance control.
Analyzes your upload's spectrum + crest factor on drop. Suggests the matching genre preset in one tap.
Wannamaker 5-tap noise shaping at 16-bit reduces quantization noise where the ear is least sensitive.
Lacquer-ready target: mono bass, −16 LUFS, −1.5 dBTP, softened sibilance. One click.
We built something deeper. You decide.
YOU ARE HERE LuvLang.studio from $14.99/track | LANDR $9.99–$39/mo | eMastered $19–$49/mo | Human $75–$150/track |
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No subscription required. Ever.
Try It FreeSingle masters, one-time purchase. No subscriptions.
A qualified mastering engineer hand-masters your track — the full Studio chain tuned to your song, a full report, both 24-bit 44.1 kHz & 96 kHz files, your metadata embedded, and a revision if you want one. Delivered in hours.
Get my track mastered →Up to 4 personally hand-mastered tracks a month. Same engineer, same full Studio chain, priority same-day turnaround, revisions included. Cancel anytime.
Start Studio Pass →For demos and rough cuts. 24-stage chain, MP3 only. Perfect for SoundCloud, demos, and reference bounces — not for commercial releases.
Releasing? → Most releasing artists pick Studio
For indie releases on Spotify. WAV export, multiband, stereo width, smart presets. Solid for streaming-only releases that don’t need stems or analog character.
Need stems or vinyl? → Studio is only $20 more
The flagship. Built for releases. Every feature unlocked, every format delivered. The only tier with stem separation, analog console emulation, vinyl-safe mastering, and 192 kHz output.
Choose Studio if you’re releasing on Spotify, Apple Music, Bandcamp, vinyl, or anything beyond demos.
Real customers, real audio, real verifiable before/after. Hearing is believing.
Already a customer? Send your master + a one-line review to hello@luvlang.studio.
Processing depth and transparency. Most platforms run 5–8 stages. We run 24. We score your master across 10 categories. We detect problems in your source mix and tell you exactly what to fix. We include console emulation, M/S processing, and linear-phase EQ — features nobody else offers at any price.
Yes. Same signal processing as high-end desktop plugins. Same math, different delivery. Compare your results to any commercial release.
No. There are no subscriptions. Single masters from $14.99 with zero commitment.
Standard: MP3 320kbps. Professional: WAV + MP3. Studio: WAV 32-bit float, FLAC, AAC, MP3. All with ISP correction.
Yes. Your master is yours. Streaming, physical, sync — no royalties, no attribution.
All purchases are final after download. You hear a full A/B preview before paying — that is your trial. Full policy.
Full preview before paying. A/B compare original vs mastered in real-time. Only pay when you're satisfied.
Yes — our free LUFS check tool measures your track's integrated loudness, true peak, and dynamic range against Spotify/Apple/YouTube targets, no upload limits or signup. Full mastering starts at $14.99/track when you're ready.
Upload your track to LuvLang in your browser — no plugin purchase, no install, no subscription. The same 24-stage chain (multiband compression, console emulation, M/S processing, BS.1770-4 loudness targeting) that costs hundreds in desktop plugins runs for $14.99 per track, with a full A/B preview before you pay.
LuvLang runs 24 named, disclosed processing stages against LANDR's black-box AI, offers per-platform LUFS targeting (Spotify/Apple/Deezer/Vinyl/Podcast) instead of 3 vague presets, and prices single tracks at $14.99 versus LANDR's $49 manual tier — no subscription required. See the full comparison.
Select the Spotify/streaming preset before exporting — LuvLang targets -14 LUFS integrated loudness with a true peak ceiling that avoids inter-sample clipping on lossy encodes, measured via real BS.1770-4 K-weighted metering rather than a generic loudness slider.
Yes — LuvLang has a dedicated vinyl-safe preset targeting -12 LUFS / -3 dBTP, the actual physical-cut spec that keeps low-end mono-compatible and peaks under control for lacquer cutting, not just a louder streaming master relabeled "vinyl."
Real BS.1770-4 K-weighted integrated loudness, loudness range, and 4x-oversampled true-peak measurement — run in a dedicated Web Worker with a convergent loudness/TP optimizer, not a single-pass gain slider. You can see the exact numbers on every master via the 10-category live scorecard.
LuvLang's Standard tier is $14.99 per track with the full 24-stage chain applied — not a stripped-down version. You hear the complete A/B preview before paying, so you can judge the actual result rather than trusting a price point.
Mastering tips, mix prep guides, and platform updates. No spam. Unsubscribe anytime.
Give your music the Luv it deserves.
Upload your track. Hear it mastered. No account, no credit card.
Start MasteringFree Cheat Sheet
Not ready to drop a track yet? Grab the cheat sheet — the 10 patterns I see most often when reviewing indie producer mixes, with the concrete fix for each. No nag, one email.