Convert audio online — free, fast, private
Batch-convert MP3, WAV, FLAC, AAC, M4A, OGG, WMA, AMR and extract audio from video. Server-side ffmpeg processing, no watermark, no sign-up required.
Popular converters
FLAC to MP3
Compress lossless audio
MP4 to MP3
Extract audio from video
WAV to MP3
Reduce file size
Car Music
Convert for car players
M4A to MP3
Apple audio to MP3
Video to Audio
Extract audio online
Batch Convert
Process multiple files
Recording to MP3
Convert voice recordings
AMR to MP3
Android recording to MP3
WMA to MP3
Windows media to MP3
OGG to MP3
Convert OGG online
AAC to MP3
AAC to universal MP3
Quick Convert
Drag & drop files here
Supports MP3, WAV, FLAC, AAC, M4A, OGG, WMA, AMR and more
Why AudioZen
100% private
Files are processed on the server and permanently deleted within 5 minutes. We never view, analyze or share your audio.
8+ formats
MP3, WAV, FLAC, AAC, M4A, OGG, WMA, AMR and video-to-audio extraction — all in one place.
No watermark
Clean output every time. Free users get a light mark on premium features only; paid plans remove it entirely.
Batch conversion
Drop multiple files and convert them all at once. No queue, no waiting.
Fast & free
Server-side ffmpeg processing means high-quality results. Free forever for everyday formats.
Works on any device
Runs in any modern browser — Windows, Mac, Linux, iPhone, Android. No app install.
Pricing
Free
- 3 files per batch
- 50MB file limit
- Common formats
- With watermark
Pro Yearly
- Unlimited batch
- No file size limit
- All formats + video extraction
- No watermark
Lifetime
- Unlimited conversion
- No file size limit
- All formats + video extraction
- Lifetime updates
All-in-one audio format conversion
Car music conversion
Convert FLAC, WAV, WMA to car-compatible MP3 online free. Solve car player format issues. Batch conversion, auto-delete after processing, no software install.
Video to audio extraction
Extract MP3 from MP4, MOV, AVI video files online free. Batch extraction, high quality, no watermark. Perfect for content creators and podcasters.
Lossless audio conversion
Convert FLAC to MP3, WAV to MP3, AAC to MP3 online. High-quality ffmpeg processing, batch supported. Reduce file size while keeping quality.
Common use cases
Audio format not supported? Need to extract audio from video? Want lossless audio conversion? Looking for a clean, ad-free audio converter? Works on Windows, Mac and mobile — all in one place.
Audio conversion FAQ
Safe, fast, all formats — your audio converter
Server-side ffmpeg conversion ensures high quality. Batch processing across 8+ audio formats. Whether you're an individual or a business, you'll find the right plan.