Free Online MP3 Converter - Convert Audio Files Instantly
Professional audio converter supporting MP3, WAV, FLAC, M4A, and more. Convert your audio files with high quality, fast speed, and complete privacy. No software installation required - everything runs in your browser.
✨ 100% free, no limits, secure processing
from 99+ happy users
Advanced Audio Conversion Features
Professional tools and features for all your audio conversion needs.
Multiple Format Support
Convert between MP3, WAV, FLAC, M4A, OGG, AAC, and other popular audio formats.
Quality Control
Customize bitrate (128-320 kbps), sample rate (22-48 kHz), and channels for optimal quality.
Batch Processing
Convert multiple files simultaneously with consistent settings and ZIP archive download.
No File Limits
Convert files up to 100MB each with no daily limits or usage restrictions.
Privacy Protection
All processing happens locally in your browser. Files never uploaded to servers.
Cross-Platform
Works on Windows, Mac, Linux, iOS, and Android. No software installation needed.
Trusted by Audio Enthusiasts
Join thousands of users who trust our audio converter
Files Converted
1M+
Audio Files
Supported Formats
15+
Audio Formats
Average Speed
30s
Per File
What Users Say About Our Converter
Hear from musicians, podcasters, and audio enthusiasts who use our tools daily.
Sarah Johnson
Podcast Producer
This MP3 converter is a lifesaver! I convert dozens of audio files daily for my podcast production. The batch processing feature saves me hours.
Mike Chen
Music Producer
The quality is outstanding. I've used many converters, but this one maintains the audio fidelity perfectly. Plus, it's completely secure.
Emma Davis
Content Creator
Super fast and easy to use! I love that I don't need to install anything. The drag-and-drop interface is so intuitive.
David Rodriguez
DJ
Perfect for converting my music library. The FLAC to MP3 converter is exactly what I needed for my DJ sets. High quality, fast conversion.
Lisa Wong
Audio Engineer
As an audio engineer, I need precise control over conversion settings. This tool delivers professional results every time.
Tom Anderson
Musician
I use this daily to convert my recordings. The fact that it works entirely in my browser gives me peace of mind about file security.
Frequently Asked Questions
Have more questions? Contact us for support.
What audio formats are supported?
We support MP3, WAV, FLAC, M4A, AAC, OGG, WMA, and AIFF formats. You can convert between any of these formats with high quality output.
Are my files uploaded to your servers?
No, all conversion happens locally in your browser using WebAssembly. Your files never leave your device, ensuring complete privacy and security.
Is there a file size limit?
You can convert files up to 100MB each. For larger files, consider splitting them into smaller segments or compressing them first.
How many files can I convert at once?
You can convert up to 50 files simultaneously using our batch processing feature. All files will be processed with the same quality settings.
What quality settings are available?
You can choose from bitrates ranging from 128 kbps to 320 kbps, sample rates from 22.05 kHz to 48 kHz, and mono or stereo channels.
Do I need to install any software?
No installation required! Our converter runs entirely in your web browser using modern web technologies like WebAssembly and FFmpeg.
Is the service really free?
Yes, our audio converter is completely free with no hidden costs, watermarks, or usage limitations. Convert as many files as you need.
Which browsers are supported?
Our converter works in all modern browsers including Chrome, Firefox, Safari, and Edge. Make sure you're using an up-to-date version for best performance.
Start converting your audio files now
Free, fast, and secure audio conversion in your browser.