Online Audio Converter

Convert WAV, MP3, and FLAC in seconds — straight from your browser. No installs. No watermarks. 100% free.

Click or drag & drop to upload your file

MP3, WAV, or FLAC · up to 80.0 MB

Select a file

Output format

Processed in your browser — your file never leaves this device.

Why convert with FELAR?

Built for producers who need clean delivery formats without shipping stems to a random converter site.

WAV, MP3 & FLAC

Convert between the formats producers actually ship — delivery masters, previews, and archival.

100% free

No signup, no fees, no watermarks. Convert as many files as you need, right in the browser.

Private by design

Processing stays on your device. Your audio is never uploaded to FELAR servers.

Works online

No installs. Open the page on desktop or mobile and convert whenever you need to.

How to convert audio

Three steps. No account required.

Step 1

1. Upload your audio

Drag and drop an MP3, WAV, or FLAC file into the converter, or click to browse. Files stay on your device — nothing is sent to our servers.

Step 2

2. Choose your format

Pick MP3 at 320 kbps for sharing, WAV for lossless PCM, or FLAC for compact archival. Then hit convert.

Step 3

3. Download the result

When conversion finishes, the file downloads automatically. Fast, clean, and watermark-free.

Frequently asked questions

Is there a file size limit?

Yes — studio tools support files up to 80.0 MB in the browser. For larger masters, upload via Products on your FELAR storefront.

How long does conversion take?

Most tracks finish in under a minute. Speed depends on file length and your device — conversion runs locally with FFmpeg in the browser.

Are my files secure?

Your audio never leaves your device. There is no upload step — conversion happens entirely in your browser.

Do you add watermarks?

Never. Output is clean and ready for delivery, previews, or archival.

Can I use it on mobile?

Yes. The converter works in modern mobile browsers on iOS and Android.

Free online audio converter for producers

Need a delivery master as MP3, a bounce as WAV, or a compact FLAC for archival? Choose the format, drop your file, and hit convert. No software install, no account, and no upload to a third-party server — conversion runs in your browser with FFmpeg.

Pair it with FELAR’s BPM detector, key detector, and audio trimmer when you’re prepping tracks for your storefront.

Supported formats