Private Browser Tools

Free Audio Converter Online

Completely free audio converter with unlimited conversions. No signup, no hidden costs. Convert audio and video files forever free.

No File Uploads

100% Private

Instant Processing

Works Offline

Drag & Drop Your Files

or click to browse • Supports up to 20 files at once

MP4

MP3

MOV

WAV

WebM

FLAC

+more

Completely Free Conversion

Free means free. No daily limits, no file size restrictions, no quality degradation, no watermarks. Convert as many files as you want, as often as you want, at full quality. No signup required, no payment ever.

How We Offer Free Conversion

Because processing happens on your device, not our servers, we have minimal infrastructure costs. There's no expensive cloud computing to pay for. This allows us to offer a genuinely free service.

What 'Free' Really Means Here

Many 'free' converters have limits: daily file quotas, size restrictions, or quality degradation. We have none of that. Others monetize through ads or data collection. We don't do that either.

Perfect For

Anyone who needs to convert files without paying
Users tired of hitting 'free tier' limits
People who don't want to create accounts for basic tools
Anyone who values a straightforward, honest free tool

Free AND Private

Free services often monetize user data. We don't have your data to monetize. Our architecture ensures privacy while offering free unlimited use.

How It Works

1

Select Your Files

Drag and drop or click to select audio or video files from your device.

2

Local Processing

Files are processed directly in your browser - no server uploads.

3

Download Result

Get your converted files instantly. They never leave your device.

Format Guide & Compatibility

Use this quick guide to choose the right output settings for MP3 conversion.

Use MP3 when you need maximum device and app compatibility.
If quality is critical, compare MP3 output with lossless options like WAV or FLAC.
MP3 usually delivers smaller file size for sharing and storage.
Popular workflows for this tool include WAV -> MP3, FLAC -> MP3, MP3 -> WAV.
All conversion runs locally in your browser, so your source files stay on your device.

WAV vs MP3 vs FLAC

Format	File Size	Quality	Best For
WAV	Large	Lossless	Editing and archiving raw quality
MP3	Small	Good	Everyday listening, universal sharing
FLAC	Large	Lossless	Long-term archival and high-fidelity audio

Troubleshooting

File is not supported

Re-export your source file in a common format and try again. Corrupted files may fail to decode.

Output has no audio

Your source may not contain an audio track, or it may use an uncommon codec. Try another source file to confirm.

Conversion is slow

Close heavy browser tabs and background apps. Local conversion speed depends on your device CPU and file size.

Large files fail

Split very large files into smaller parts or use a shorter clip first, then convert full media on a more powerful device.

Download did not start

Allow downloads for this site in browser settings and retry. Some blockers can prevent automatic file downloads.

Frequently Asked Questions

What's the catch?

There isn't one. Because conversion happens on your device, we don't have server costs per conversion. This genuinely allows unlimited free use without a business model based on limits or data.

Will it always be free?

Yes. Our cost structure doesn't change with usage, so there's no reason to introduce charges. The fundamental model supports free usage indefinitely.

No hidden premium version?

No. All features are available to everyone, always. There's no 'upgrade' because there's nothing held back. This is the full product, not a limited free tier.

How do you make money?

Currently, this is a free tool offered as a public service. We may add optional premium features in the future, but the core conversion will always remain free and unlimited.

Is free quality worse than paid alternatives?

No. We use FFmpeg, the same technology as professional software. Quality matches or exceeds paid converters. Free doesn't mean inferior here.

Ready to Convert?

Start converting your files right now. No signup, no uploads, no waiting.