Audio Format
SPX Converter — Free Online
Convert Speex Audio files to and from other formats. Fast, free, no registration required.
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What is SPX?
Speex is an open-source audio codec designed specifically for speech. It provides excellent voice compression and is used in VoIP applications and voice recordings.
Format Details
- Full Name
- Speex Audio
- Extension
- .spx
Key Features
- Speech optimized
- VoIP standard
- Open source
- Low latency
Frequently Asked Questions
Upload your file, select SPX as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most audio formats to SPX, including MP3, WAV, FLAC, M4A, OGG, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.