SPX (Speex) is a lossy compressed audio file format that can be used in IP telephony and podcasts. It was developed by Xiph.Org in 2003. The SPX format is considered obsolete, its successor is considered to be the more modern OPUS.
Click the «Choose files» button and select the files you want to convert.
Choose «SPX» as target format. Click «Convert» to start converting files to SPX. It only takes a few seconds.
Done! Your files are converted to SPX format. You can download them to your device.
You don't need to download and install any software to convert files to .spx format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your spx files in 2 clicks. And don't pay anything for it! MiConv SPX Converter is free for all users.