Speex.org
Speex: a free codec for free speech
Speex offers a free, open-source audio codec focused on speech compression, making it easy to use and share voice applications online.
Compress and share speech audio for free
Speex is a free, open-source audio compression format designed especially for speech. If you need to build or use voice applications, Speex helps you compress audio efficiently without worrying about licensing fees or proprietary restrictions. It’s well-suited for internet use, giving you a practical option for streaming or storing spoken audio.
The project aims to make high-quality speech codecs accessible to everyone, from developers to hobbyists. You’ll find useful features not often available in other codecs, and since it’s part of the GNU Project, you can freely use, modify, and share it. Whether you’re developing new software or just interested in open audio technology, Speex is a solid choice for speech audio needs.
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