The Ultimate Web-Based Audio Utility Suite
Tune your instruments, analyze complex acoustics, and convert your media files—all directly inside your browser with professional-grade precision and absolute privacy.
Private & Secure
No audio is ever recorded or uploaded. Your microphone input is processed 100% locally in your browser.
No Accounts Needed
Jump straight in. We don't ask for your email, and all our premium-grade tools are completely free to use.
High Precision Tech
Built with advanced acoustic algorithms for highly accurate pitch detection and seamless media conversion.
How It Works
Choose Your Tool
Select from our suite of professional tuners, analysers, or converters.
Grant Access
Safely allow microphone access or upload a file. Everything stays local.
Get Results
Enjoy real-time, high-precision analysis or instant file conversion.
Featured Tools

Acoustic Analyser
Professional-grade pitch detector and musical scale analyser. Explore the physics of sound and musical theory.
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Guitar Tuner
Tune your guitar with standard, Drop D, and Open G profiles, with interactive visual guides and audio reference tones.
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Starmaker Downloader
Download your own public Starmaker covers directly to your device for personal archival and offline listening.
MoreLoved by Musicians Everywhere
The Acoustic Analyser is incredibly accurate. I use it to verify my pitch during vocal warmups every single day. Highly recommended!
Finally, a browser tuner that actually works. The fact that it doesn't require me to download an app or create an account is a lifesaver.
I use the MP4 to MP3 converter to pull backing tracks from my practice videos. It's lightning fast and perfectly secure.
Recent Articles & Guides
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Learn how to find your vocal range quickly at home. We explain voice types, how to test your singing range, and why knowing your limits prevents vocal damage.
- How to Read Ukulele Tabs: A Step-by-Step Guide for Beginners
Learning how to read ukulele tabs is the fastest way to start playing your favorite songs. This beginner guide explains the strings, numbers, and symbols.
- How to Sing in Tune: A Practical Guide for Beginners
Struggling with pitch? Learn how to sing in tune with practical exercises, ear training techniques, and the science behind hitting the right notes every time.
- What Are Music Scales? (And Why Every Musician Needs Them)
Confused about what are music scales? Learn how scales work, why you need to practice them, and how they unlock your ability to play any instrument.
- How to Extract High-Quality Audio from a Video File (Free & Easy)
Need to extract high-quality audio from a video? Learn how to rip audio from video files into MP3 or WAV format without losing sound quality.