Real-time AI mastering
Press play and hear your AI master immediately. The engine shapes tone, dynamics and level as your track plays, with no render queue or processing wait.
The world's fastest AI online mastering
Free Online Audio MasteringHear AI Masters in Real Time
Upload your mix, press play and hear your AI master immediately —no render queue and no waiting for processing. Switch styles, adjust intensity and loudness, and hear every change in real time before you download.
Upload a Track and Hear a Free Master Instantly
Real-time demo previews · Instant A/B · WAV and MP3
The world's fastest AI online mastering
Free real-time audio mastering—hear every result instantly
Chosen Masters is a real-time AI audio mastering system. Upload your finished mix, press play and hear the automatic master immediately. Change the style, intensity or loudness and hear every adjustment as it happens—no render queue, processing delay or software installation.
Instant auto-mastering control
Audition mastering styles, adjust intensity and loudness, and hear each change in real time while switching between your original mix and master.
Free online mastering demos
Upload tracks and hear unlimited mastering demos for free. When the master sounds right, choose a single-track credit or subscription to download.
Built for real-time mastering
Instant auto mastering without losing control of your sound
This is not a batch-render service. Chosen Masters lets you hear the automatic master during playback, audition multiple sound profiles, adjust intensity and loudness, and use instant A/B comparison without waiting for another version to process.
Audio mastering FAQ
Questions about AI and online mastering
- What is online audio mastering?
- Online audio mastering is the final music-production step completed in a web app. With Chosen Masters, your finished mix plays through a real-time mastering engine so you can hear changes to tone, dynamics and level immediately before exporting.
- Can I master a song online for free?
- Yes. Chosen Masters lets you upload tracks and hear unlimited free mastering demos. A demo lets you evaluate the processing and compare it with your original mix. A single-track credit or subscription is required to unlock the full downloadable master.
- How does AI mastering work?
- Chosen Masters analyzes characteristics such as your track's transients and overall level, then applies an automatic mastering starting point in real time. Choose a mastering style, change the intensity and loudness, and hear the processed audio against your original mix instantly.
- Is automatic mastering completely hands-off?
- It can be. The engine gives you an instant automatic master, while optional real-time controls let you shape the sound as it plays. This combines one-click auto mastering with hands-on creative control.
- How fast is instant mastering?
- Chosen Masters delivers mastering in real time. Once your mix is uploaded, press play and hear the AI master immediately—there is no render queue and no waiting for a processed preview. Controls update the sound as you listen, creating the world's fastest AI online mastering experience.
- Which audio files can I upload and download?
- You can upload common audio files including WAV and MP3. After comparing your original and mastered audio, you can export the finished master in WAV or MP3 format.
Want a deeper explanation of the process? Read our guide to cloud-based online mastering, or upload your mix and hear the difference yourself.
How instant online mastering works
Upload your mix and hear the master in real time. Compare styles, fine-tune the result and hear every change before you download.
Drag and drop your finished mix or choose an audio file from your device. There is no mastering software to install.
Press play and hear the automatic master immediately. There is no render queue and no waiting for a processed preview.
Choose a mastering style, adjust intensity and loudness, and compare the processed audio with your original mix.
When the master sounds right, unlock and download the finished track in WAV or MP3 format.
Live Studio Mastering Demo
Testimonials
The quality of the masters exceeded my expectations, with a warm and clean sound that really stood out. Highly recommended.
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Chosen Masters offers an affordable and high-quality AI mastering service with quick turnaround times. The results are impressive, creating a thick and powerful sound that will take your tracks to the next level.
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Time saver and game-changer, fast & easy to use, this will save a lot of mix-downs! Perfect for bedroom producers who struggle with the art of mastering.
Chosen Masters was beyond impressive for online mastering, delivering high-quality results that met my specific preferences. The different mastering options make it easy to achieve the perfect sound for your tracks.
Chosen Masters is an affordable way for Artists to not only master their music quickly, but get several quality options to choose from. It’s a perfect service operating at the intersection of automation and creativity.
Chosen Masters simplifies the mastering process for producers, offering a quick, easy, and cost-effective way to achieve professional-level sound without any special knowledge.
Chosen Masters has made it quick, easy, and cost-effective for producers to get their songs mastered without any special knowledge.
Chosen Masters offers valuable insights and a fresh perspective on your music, helping you achieve a polished and professional sound without the need for trial and error.
Great quality, quick results, perfect way to master any song!
Chosen Masters saved the day. We were in a pinch and needed a professional sounding master in the eleventh hour. The process was simple, and our expectations were more than met. Quick, simple, and effective.
Check out all our products!
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Audio Boosted Chrome Extension
AI audio mastering in your browser
Enhance your audio experience with Audio Boosted by Chosen Masters. Our free Chrome extension offers real-time audio mastering and boosting with a range of powerful presets and advanced controls. Enjoy professional sound quality directly in your browser.
- Real-time Audio Mastering
- Experience professional audio mastering and boosting directly in your browser. Enjoy high-end sound quality with real-time enhancements.
- Preset Variety
- Choose from a variety of presets like Clear Vocals, Warm & Clear, Powerful, Bass Boosted, Treble Boosted, New York Compression, and Jazz Band to suit your audio needs.
- Advanced Audio Controls
- Utilize a 3-band EQ, compressor with adjustable settings, gain staging, and a limiter to prevent redlining. Perfect for audiophiles and professionals.
Mastering Deep DiveLet's take a closer look
Artists, producers and audio professionals around the world use our flagship cloud mastering app. Take a closer look at the workflow, sound controls and results.
Trusted by top artists and mastering engineers worldwide, including those on the biggest record labels.
Online audio mastering with real-time creative control
Press play and hear your automatic master immediately. Adjust the style, intensity and loudness while the music plays, then use instant A/B comparison to hear each decision against the original mix before you download.
Our innovative technology has been recognized by industry professionals worldwide. Artists associated with Owsla, Mad Decent, Dim Mak, Trap Nation and Spinnin' Records have used Chosen Masters in their music workflows.
Upload a finished mix and judge the result with your own ears. Free mastering demos let you explore the engine before choosing a download option.
Automatic mastering without a one-size-fits-all result
Chosen Masters processes each master in real time. Audition different sound profiles, choose the intensity and shape the loudness for a track or stem while listening to the original and mastered versions side by side.
There is no render queue and no waiting for another processed version. Hear every mastering decision immediately in any modern browser. If you need help, customer support is available through the live service portal.
Here's how our engine works
Upload your mix and hear the AI-assisted master immediately in your browser. Every control updates the sound in real time. Demo previews are free, with single-track and subscription options available when you are ready to export.
1. Sign up for free
Create an account or sign in easily, with no cost to you.
2. Upload your track
Upload your audio file by dragging and dropping or selecting from your device.
3. Real-time mastering
Press play and hear the mastered result immediately—no render queue or processing wait.
4. Customize your sound
Choose the perfect mastering style for your music in real-time.
5. Adjust loudness
Select the ideal amount of intensity and loudness for your music.
6. Compare to un-mastered track (optional)
Compare the mastered version to the original, un-mastered track.
7. Download your master
Choose from multiple high-quality file formats, including WAV.
8. Enjoy your amazing results
Experience the incredible improvement in sound quality and enjoy your new master on any platform or device.
a Valuable Tool
About Chosen Masters mastering software
Chosen Masters is an online studio mastering service that offers a valuable tool for musicians and producers looking to enhance their tracks. With our semi-automated, professional-grade free-to-try tool, we add color, warmth, and brilliance to your music using modern audio processing secrets that are unique to our formula.
500K+Mastered Tracks Pros worldwide trust us for top-quality music mastering.
20+Real Time Settings Choose from 40+ controls to instantly hear different mastering styles and find your perfect sound.
99%High Customer Satisfaction Join the 99% of our satisfied users. See their reviews on our website.
100+Flexible Payment Options We accept hundreds of currencies, making it easy for anyone to use our service, anywhere in the world.
Bring your sound to life!
Check us out across the web
Purpose-built processing
A focused chain of audio-processing techniques adds punch, clarity and polish while keeping the character of your mix.
Control your result
Choose a sound profile and intensity that suit the kicks, snares, bass, vocals and other elements in your track.
No processing wait
Hear your automatic master the moment playback starts, then shape it with real-time controls instead of waiting for another render.
Consistency
Use a repeatable online workflow across singles, demos and works in progress while keeping control of the final sound.
Beauty in sound
Our online mastering is designed to add presence and balance while respecting the dynamics of your original mix.
Crystal clear
Compare the original and mastered audio instantly so you can avoid a result that feels thin, harsh or over-compressed.
Check out all our products!
Unleash Your Creativity: Master, Mix, and Innovate with Cutting-Edge Audio Tools
Online Mastering
Our website offers easy-to-use tools that allow professional engineers to master songs online with ease.
Mixing Tracks
Mix down your tracks to perfection with our revolutionary online mixing app. Powered by AI and the cloud to give you the best results instantly.
Audio Samples & Loops
Create amazing sounds with our powerful online synthesizer.
MIDI Gen App
Generate MIDI files with ease using our intuitive MIDI Gen app. Create melodies and chords with tons of randomization features, scale selection, and progression types.
Online Synth
Create amazing sounds with our powerful online synthesizer.
Online mastering pricing
Hear free demos, then choose the download plan that fits
Explore unlimited mastering demos before paying. Unlock one song at a time or choose a subscription for an ongoing release schedule.
1 Song
LIMITED TIME OFFER
$9.99/single
All mastering settings
Real Time Controls
10 Intensity settings
Free online mastering demos
HD waveform viewer
Instant before & after controls
Waveform zoom controls
Sharable private links
No extra fees for hd wav downloads
Most popular
Pro Monthly
$9.99/month
10 intensity settings
4 mastering modes
Real Time Controls
Access to neon mode theme
Hear your master instantly
HD waveform viewer
Instant before & after controls
40+ real-time mastering options
Download multi formats at no extra cost
No extra fees for hd wav downloads
Pro Ultimate
$79.99/year
10 intensity settings
4 mastering modes
Real Time Controls
Access to neon mode theme
Hear your master instantly
HD waveform viewer
Instant before & after controls
40+ real-time mastering options
No extra fees for hd wav downloads
Free Membership
Upload and try out our mastering engine any time for free to hear what we can do for your audio.
All modes
Real time controls
5 intensity settings
Temp storage
Free mastering demos
HD waveform viewer
All popular payment methods are available
From Visa to Mastered Card, we have you covered!
Check out our blog for audio production tips & tricks
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In this article, we'll explore the reasons why audio mastering is so important for musicians and producers and how it can help improve the quality of your music.
ArticleCloud-Based Audio Mastering Software: Everything You Need to Know
In this article, we'll explore everything you need to know about online audio mastering software, including its features, benefits, and how to choose the right one for your needs.
