Convert OGG to mono

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

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.

Frequently asked questions

Why is mono standard for voice bots?

Real-time stacks process a single channel for echo cancellation and recognition, and stereo doubles bandwidth for no speech benefit.

Vorbis input okay?

Yes, either Ogg codec decodes transparently; output is mono Opus.

Local processing?

Yes, the conversion happens in your browser.