Convert OGG to mono

Upload an OGG file and mix it down to a single mono channel.

Your file never leaves your device. All processing happens right in your browser, and nothing is uploaded to a server.

Mono Opus, the voice workhorse

Voice technology runs on mono Opus: Discord, WebRTC, and most bot frameworks expect it. This tool downmixes your Ogg file to one channel and encodes with Opus, which excels precisely at low-bitrate mono speech.

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