Free Online Audio & Video Converter

Convert WebM, MP3, WAV, FLAC, and 30+ audio/video formats instantly in your browser. Fast, secure, and privacy-first - no upload required.

100% FreeNo Upload RequiredPrivacy-First30+ Formats

Why Choose WEBMTO?

Experience the best online audio and video conversion with cutting-edge technology

Privacy-First

All processing happens in your browser. Your files never leave your device.

Lightning Fast

Powered by FFmpeg.wasm for instant conversion without uploads.

30+ Formats

Support for WebM, MP3, WAV, FLAC, AAC, OGG, WMA, M4A, and more.

Batch Processing

Convert multiple files at once to save time and effort.

High Quality

Preserve audio quality with customizable bitrate and sample rate.

100% Free

No registration, no limits, no hidden costs. Forever.

How It Works

Convert your audio and video files in 3 simple steps

1

Upload Files

Select audio or video files from your device or drag & drop them into the converter.

2

Choose Format

Select your desired output format and adjust quality settings if needed.

3

Download

Click convert and download your converted files instantly.

Trusted by Users Worldwide

10M+
Files Converted
Total conversions processed
500K+
Active Users
Monthly active users
180+
Countries
Users from around the world
30+
Formats
Supported audio and video formats

Frequently Asked Questions

Find answers to common questions about our converter

Ready to Convert Your Files?

Join thousands of users who trust WEBMTO for their audio and video conversion needs.