What is Online Audio Converter?

Online Audio Converter converts audio and video files to MP3, WAV, M4A, FLAC, OGG, AMR, MP2, M4R and other formats. It supports more than 300 input formats, including common video files, and can extract audio tracks from video. Advanced output controls include bitrate, sample rate, channel selection, fade in/out, reverse playback and voice removal.

The tool supports batch conversion with ZIP download, ID3 and metadata editing for MP3/OGG/FLAC/WAV, and cloud export to Google Drive and Dropbox. Browser-based operation requires no installation; users upload files, choose format and settings, and download results.

Online Audio Converter pricing Subscription

Free €0

Premium €6/mo €44 once a year (yearly -20% off)

Verify on the official pricing page.

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Online Audio Converter's key features

Convert over 300 input formats to common audio formats (mp3, wav, m4a, flac, ogg, amr, mp2, m4r)
Extract audio tracks from video files
Advanced audio settings: quality, bitrate, sample rate, channels, fade in/out, reverse, voice removal
Batch conversion of multiple files simultaneously with ZIP archive output
Edit and embed audio metadata tags (title, artist, album, year, genre) for mp3/ogg/flac/wav

Online Audio Converter use cases

Convert batches of lecture recordings, webinars and interview videos to standardized MP3 or WAV files for podcasting or offline study using the Browser-based Online Audio Converter's batch conversion, bitrate/sample rate controls, metadata editor and direct cloud export for easy publishing
Extract audio from music videos or live performances to create karaoke or remix-ready stems by using the converter's vocal removal, channel controls and fade/reverse effects, then export to FLAC/M4A with custom bitrate and embedded metadata
Prepare consistent, publication-ready audio for multimedia projects by converting mixed-format files to a single sample rate/bitrate, applying fades and trims, editing ID3 tags, and exporting to cloud storage for seamless team collaboration