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Measured on six things

AI music mastering. Your sound. Refined.

Security

HTTPS is not enforced and the probe found no HSTS, CSP, frame protection, or Referrer-Policy — 2/12 checklist points, though SPF and DMARC are set. No SOC 2, ISO, or pen-test claims published anywhere on the site.

Screenshots

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AI Music Mastering

About this app

AI Music Mastering is a browser-based tool for finished mixes and AI-generated songs. Upload WAV, MP3, FLAC, or AIFF (up to 200 MB / 10 min), pick one of eight sound profiles, and adjust intensity and EQ. Preview original vs master for free. Membership ($9.90 USD/month) unlocks WAV/MP3 downloads, reference-track matching, and full song history. Built for producers, singer-songwriters, and creators finishing Suno/Udio tracks.

Key features

1Free A/B preview of original vs mastered audio before any payment — no card required to hear the result.
2Eight named mastering profiles (Universal, Fire, Clarity, Tape, Natural, Spatial, Cinematic, Punch) with intensity and EQ controls.
3Membership at $9.90/month unlocks 24-bit/16-bit WAV and 320kbps MP3 export, reference-track matching, and full song history.

Target customer profile

Drawn from the product itself, not from a survey.

Demographic

Bedroom producers making hip-hop and electronic music

Pain points

No budget or skills for professional mastering; mixes lack punch and polish

Primary needs

Fast preset-based mastering with punchy, release-ready results

Demographic

Singer-songwriters and acoustic artists

Pain points

Fear of over-processing; want clarity without losing warmth

Primary needs

Gentle, natural profiles with A/B preview and EQ control

Demographic

AI music creators using Suno or Udio

Pain points

Generated songs sound thin or uneven and lack finishing

Primary needs

Easy upload of generated tracks and quick tonal balancing

Demographic

Home-studio engineers and content creators

Pain points

Reference masters take too long or cost too much per track

Primary needs

Affordable, repeatable quick masters with WAV/MP3 export

Scout Review

Written by AI from measured evidence, scored out of 100.

AI Music Mastering is a browser-based automated mastering tool for finished mixes and AI-generated songs, priced at $9.90/month with free previews. It's fast — 98 mobile / 100 desktop on Lighthouse — and the landing page is genuinely well-built, with a clear upload path, an honest free/paid split, and eight differentiated sound profiles. The weaknesses are structural rather than cosmetic: security headers are almost entirely absent (2/12) on a product that accepts unreleased audio uploads, accessibility has two concrete failures despite a 96 score, and there's no documentation beyond an FAQ. Growth is a real but contestable bet against LANDR and eMastered. It's a competent, honestly-priced tool that needs to harden its transport layer and build out its help content before it can be called finished.

Measure by measure

Usability

Upload-to-preview path is short and obvious: drop a file, pick a profile, hear original vs master free. Pricing clearly separates free preview from paid export. No help center or tutorials beyond the FAQ.

Design

Clean, coherent dark-blue landing page with a strong hero dropzone, side-by-side waveform A/B demo, and a well-differentiated eight-profile card grid. Held back by cramped style-card controls and stock-photo testimonials.

Speed

Lighthouse mobile 98/100 with 2.0s LCP and 0ms TBT; desktop a perfect 100/100. CLS of 0.002 means nothing shifts under your cursor. Genuinely fast for a page carrying waveforms and audio players.

Security

Accessibility

Lighthouse a11y 96/100, but two real failures: insufficient color contrast and visible text labels without matching accessible names. No WCAG statement, no a11y page, English-only interface.

Growth

Real, specific problem with a named underserved segment (Suno/Udio creators) and a clear wedge: free A/B preview before the $9.90 paywall. But it's a price-and-simplicity play against LANDR and eMastered, who can copy presets.

Improvement areas

Security headers are almost entirely absent (2/12): no HSTS, CSP, frame protection or Referrer-Policy on a file-upload product.
No help center or tutorials beyond an FAQ — intensity and EQ are unexplained for users with no mastering background.
Two Lighthouse accessibility failures (contrast, accessible names) and no WCAG statement or a11y page.

Design & Usability

The homepage is the strongest part of this product. A dark-blue layout with a hero dropzone that states its constraints inline (WAV/MP3/FLAC/AIFF, 200MB, 10min), a side-by-side waveform A/B demo on a real track, and an eight-card profile grid where each style gets an icon, a description and its own audition buttons. The visual audit rated it 'good' and that holds up: hierarchy is disciplined, the pricing card is legible, and the three-step process diagram does its job. Where it slips is in the details — the style cards cram two small play buttons and text into containers that feel tight, and the testimonial row uses stock headshots that don't match the product's own visual language. Usability follows the same pattern: the path from upload to free preview is genuinely short, and the free/paid split is stated plainly rather than buried. What's missing is depth — there's an FAQ but no help center, no tutorials, no walkthrough of what 'intensity' or 'EQ' actually do to a mix. For a tool aimed partly at people with no mastering skills, that's a real gap.

Speed & Security

Speed is the standout. Lighthouse measured 98/100 on mobile with a 2.0s LCP, 0.002 CLS and 0ms total blocking time; desktop scored a clean 100. For a page carrying waveforms, audio players and a card grid, that's disciplined engineering — nothing shifts, nothing blocks, nothing waits. Security is the opposite story. The HTTP probe found HTTPS not enforced, no HSTS, no Content-Security-Policy, no frame protection, no X-Content-Type-Options, no Referrer-Policy and no Permissions-Policy — 2 of 12 checklist points, with SPF and DMARC the only things configured. There is no security page, no SOC 2 or ISO claim, no pen-test summary, no bug bounty. For a product whose entire function is accepting unreleased audio files from strangers, the absence of transport hardening is not a nitpick; it's the thing you fix first. Nothing suggests a breach or an incident, but nothing suggests anyone has thought about it either.

Accessibility & Growth

Accessibility lands at 79: Lighthouse scored 96/100, which is strong, but the two failures are meaningful — insufficient color contrast (visible in the dense, low-contrast footer the visual audit flagged) and visible text labels without matching accessible names, which is exactly the kind of thing that breaks screen-reader navigation on a control-heavy page. There's no accessibility statement, no WCAG reference, and the interface is English-only. Growth is the most interesting question. The problem is real: AI-generated tracks from Suno and Udio genuinely sound thin, and the people making them have no mastering budget or skills. The site names that segment explicitly and builds a wedge around it — free A/B preview before any paywall, a flat $9.90/month, eight named profiles. That's a competent, clearly positioned product and it earns the middle of the scale. What it doesn't have is a structural advantage: LANDR has distribution and brand, eMastered already ships reference matching, and preset-based mastering is copyable in a quarter. The domain is three months old, so this is a positioning bet, not a proven one.

Conclusion

If you're a Suno or Udio creator with a thin-sounding track and ten bucks, this does the job and lets you hear the result before you pay — which is more than most of its competitors offer. If you're uploading anything you'd be upset to lose, wait for HTTPS enforcement and a security page. The bones are good. The polish is uneven. The price is fair. That's a real product with real gaps, and the gaps are all fixable.

Suggestions for improvement

Enforce HTTPS with HSTS and add CSP, X-Content-Type-Options, Referrer-Policy and Permissions-Policy — you're at 2/12.
Fix the two Lighthouse a11y failures: raise footer contrast and give every icon-only play button a matching accessible name.
Build a real help center: explain what intensity and EQ do, with audio examples, for users who have never mastered anything.
Publish a short security page covering file handling, retention and deletion — you accept unreleased masters.

How we score

Alternatives comparison

Named competitors, point by point. Nobody paid to appear here or to be left out.

	AI Music Mastering	LANDR	eMastered	CloudBounce
Free preview before payment	Yes — full A/B original vs master, no card required	Limited free preview of a short section	Free preview available before purchase	Free trial track / preview before purchase
Pricing model	$9.90/month flat, unlimited downloads	Subscription tiers plus per-track mastering	Subscription with per-track options	Subscription and pay-per-track credits
Reference track matching	Yes — members only	Yes — style-based reference processing	Yes — reference matching included	Limited reference options
Distribution / release integration	No — export only	Yes — integrated distribution to streaming platforms	No — export only	No — export only
AI-generated music (Suno/Udio) support	Explicitly targeted and documented in FAQ	Supported generically, not a named segment	Supported generically	Supported generically
Export formats	24-bit WAV, 16-bit WAV, 320kbps MP3 (members)	WAV and MP3 across tiers	WAV and MP3	WAV and MP3