Best Sounding AI Audio Mastering

Elevate your music with the world's most advanced AI mastering tool for rap, trap, afrobeats, hip hop, reggae and R&B. Upload your track—WAV, MP3, ACC or FLAC—and get a free, streaming-ready master in seconds. No sign-up required.

Drag & Drop Your WAV, FLAC, MP3 or AAC File

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Trusted by thousands of happy customers worldwide as featured in

Our Offerings

Choose the option that works for you.
High-resolution 24-bit WAV Mastering & 320 kbps MP3's.

Free

$0

Track is fully mastered.

Free for the community.

Download in MP3 192 kbps — or upgrade for studio-grade, high-resolution audio.

5 Credits One-Shot Pack

$4.99

Credits work across all tools
1 credit per use

All mastered tracks get unlimited storage
Unlimited sharing

Download in high-resolution 24-bit WAV + MP3 320 kbps for unmatched clarity and punch, studio-ready.

Purchase One-Shot Pack

Unlimited

$15/ month

Unlimited use of every tool
now and in the future

All mastered tracks get unlimited storage
Unlimited sharing

Download in high-resolution 24-bit WAV + MP3 320 kbps for unmatched clarity and punch, studio-ready.

Get Studio Pack

Unlock Your Complete Workflow

Go beyond mastering. Subscribers get a full suite of tools to manage and distribute their finished tracks.

Screenshot of the mastered track storage interface.

Unlimited Cloud Storage

Every track you master is automatically saved to your personal, secure cloud vault. Search, sort, and access your entire catalog of masters from any device, anytime.

Screenshot of the one-click track sharing modal.

One-Click Track Sharing

Deliver finished tracks to collaborators, clients, or fans with a single click. Send a professional, branded email with a secure download link directly from your storage vault.

AI Mastering: Go From Mix to Master in Seconds

We've streamlined the audio mastering process so you can get professional, release-ready results instantly. No complex plugins, no waiting for engineers. Just pure, polished sound.

1. Upload Your Mix

Drag and drop your final mix. For best results, use a high-quality WAV or FLAC file with no limiters on your master bus.

2. AI Crafts Your Master

Our AI analyzes your track’s sonic DNA—dynamics, frequencies, and stereo field—to build a unique mastering chain just for you.

3. Preview and Download

Instantly compare your original with the new AI master. Love the sound? Download the streaming-optimized, high-resolution file.

Meet Valkyrie: The Brains Behind the Master

Our proprietary Agentic AI Mastering Agents, Valkyrie, wasn't just built by developers—it was co-developed with professional producers. It uses advanced AI to hear your music like a human engineer, identifying and enhancing the elements that matter most for a powerful, club-ready, stream-ready and radio-ready sound.

An Intelligent Master for the Modern Artist

Our AI mastering engine was built to deliver what matters most: a professional sound that respects your artistic vision and competes on every platform.

Perfect Streaming Loudness

Get the perfect volume for Spotify, Apple Music, and YouTube. Our AI targets optimal LUFS levels so your music sounds powerful and clear everywhere, with no penalties.

Genre-Specific Intelligence

This isn't a one-size-fits-all preset. Our AI is trained on hit records to know how to make hip-hop punchy, R&B smooth, and trap bass hit hard, respecting the sound of your genre.

Clarity Without Compromise

Our intelligent processing adds loudness and polish while preserving your track's precious dynamic range. Get a competitive, modern sound without the harshness of over-compression.

High-Resolution 24-bit WAV

Download your master in the industry-standard format for professional distribution. Get a lossless, 24-bit WAV file that's ready for every platform, from SoundCloud to TIDAL.

True Peak Protection

We use advanced true peak limiting to prevent the hidden distortion that can ruin your track on consumer playback systems, ensuring it sounds clean and pristine for every listener.

Unlimited Free Previews

Master your song as many times as you need. Upload new mixes and A/B test the results until you're 100% satisfied. Your perfect sound is just a click away.

How Does Valkyrie AI Compare?

We believe in transparency. See our in-depth, unbiased 2025 analysis comparing our AI mastering engine against other industry leaders like LANDR and eMastered.

Read the Full 2025 Comparison

Trusted by Independent Creators

Thousands of artists and producers use our AI mastering tool to get their music ready for the world. Here's what they have to say.

"This is a game-changer. I ran my latest trap beat through it and the low end came out tight and powerful without getting muddy. Sounded better than the preset I usually use. Seriously impressive."

Kai Lasker

Multi-Platinum Producer

"I needed a quick, professional master for a track I was dropping on Spotify. The AI got the loudness perfect for streaming and made the vocals sit perfectly in the mix. Saved me time and money."

Brickline Records

Record Label & Producer

"Finally, an AI mastering tool that understands hip-hop. It respected the dynamics of my mix while adding the right amount of punch and polish. I use it for all my demos now."

PMP Beats

Producer

Valkyrie AI Mastering FAQs

Valkyrie is an advanced AI mastering engine designed for 2025. It acts as your personal audio engineer, performing the final critical step of music production. Our AI analyzes the sonic characteristics of your uploaded mix—its dynamics, frequency balance, stereo width, and loudness—and applies a custom chain of processing.

This includes precise equalization, multi-band compression, harmonic saturation, and true peak limiting. The result is a professional, polished master that is perfectly optimized in high-resolution 24-bit WAV and 320kbps MP3 formats, ready for release on all major streaming platforms.

Upgrading from the free preview unlocks our complete professional workflow, designed to manage your music after mastering. Key benefits include:

  • High-Resolution Downloads: Get your masters in both 24-bit/44.1kHz WAV (the studio-quality standard for distribution) and high-quality 320kbps MP3 formats.
  • Unlimited Cloud Storage: Every track you master is automatically saved to your secure, personal vault. You can search, access, and re-download your entire catalog anytime.
  • One-Click Track Sharing: Send a professional, branded email with a secure download link directly to collaborators, labels, or clients from your storage dashboard.
  • Final Polishing Tools: While our AI gets you 99% of the way there, you get the final say. Make manual tweaks to the master's brightness, warmth, and punch to perfectly match your creative vision.
  • Unlimited Stem Splitting: Get access to unlimited audio stem splitting.

Many online mastering services use a generic, "one-size-fits-all" model. Valkyrie is different. Our engine was built from the ground up and trained on a massive dataset of successful tracks in Rap, Hip-Hop, Trap, Reggae, R&B, and Afrobeats. This genre-specific intelligence means it understands the nuances that matter to you.

Instead of just making a track louder, Valkyrie knows how to handle the deep sub-bass of an 808, the snap of a trap snare, and the presence of a rap vocal without sacrificing clarity. For urban music producers looking for a master that respects the genre's conventions, our specialized approach delivers a more powerful and authentic result.

This is one of the biggest challenges in modern production and where Valkyrie excels. A common issue is the kick drum and 808 bass competing for the same low-frequency space, resulting in a muddy, undefined master. Our AI uses intelligent multi-band dynamics and dynamic EQ to solve this.

It can subtly carve out space for the kick's transient to punch through while keeping the 808's body full and powerful. It ensures your low-end has both clarity and weight, translating perfectly even on smaller speakers, a common problem with DIY mastering.

Absolutely. The Valkyrie engine's adaptive processing is tuned to enhance the warmth, presence, and clarity of vocal performances. It identifies the key vocal frequencies and applies subtle equalization to help them sit perfectly in the mix without sounding harsh or sibilant. For R&B, soul, and melodic rap songs, this means achieving that professional "radio-ready" vocal sound that feels both intimate and powerful.

To get the absolute best results from any mastering process, preparation is key. Follow these simple steps:

  • Upload a high-quality file: A lossless WAV or FLAC file is always superior to a compressed MP3.
  • Leave Headroom: Do NOT push your mix into the red. Make sure the loudest peak of your song is between -6dBFS and -12dBFS. This gives the AI the dynamic space it needs to work effectively without having to first repair clipping or distortion.
  • Remove Master Bus Processing: Take any limiters, final compressors, or EQs off your main output channel. Sending a clean, dynamic mix allows the AI to make the best possible mastering decisions from scratch.

Yes. This is a primary function of our AI. In 2025, all major streaming platforms use LUFS loudness normalization to create a consistent listening experience. If you upload a track that's too loud, they turn it down, often resulting in a loss of punch. If it's too quiet, it won't feel competitive.

Valkyrie targets the industry-standard "sweet spot" (typically around -14 LUFS integrated) and uses advanced true peak limiting to avoid intersample peaks. This ensures your music is loud, clear, and impactful on every platform without ever being penalized or distorted.

This is the most important question. A seasoned human engineer with years of experience on a specific project will always have a unique creative touch. However, Valkyrie AI offers a powerful and professional alternative that excels in consistency, speed, and affordability, often surpassing the quality of budget-level or inexperienced engineers.

Our AI was trained on thousands of hit records, allowing it to make musically intelligent decisions instantly. It's the perfect solution for producers on a budget, artists needing a fast turnaround for demos or singles, and anyone who wants a high-quality, release-ready master without the high cost and long wait times of a traditional studio.

Absolutely, yes. 100%. You always retain full ownership and all rights to your original music and the mastered versions created on our platform. We are simply a tool in your creative process. We will never claim any ownership, royalties, or rights to your work. Your music is, and will always be, completely yours.