Speex (Speex Voice Codec)
Free and open-source voice codec optimized for human speech. Widely used in VoIP, video conferencing, and real-time voice communication.
Yes, we support Speex!
Technical Specifications
Advantages
- Broad compatibility with legacy players and systems
- Accepted directly without the need for conversion
- Accurate automatic transcription via AssemblyAI
Disadvantages
- Lossy compression — not ideal for final production masters
- Requires compatible container (.mov, .mkv, or .avi depending on the codec)
Use Cases
How It Works
Upload your file
Upload your Speex file via browser or drag and drop.
Automatic transcription
Our AI transcribes the audio with high accuracy in minutes.
Download the result
Download the transcription as text, SRT, VTT or other formats.
Yes, we support Speex!
Free and open-source voice codec optimized for human speech. Widely used in VoIP, video conferencing, and real-time voice communication.
Frequently Asked Questions
Does VoxScriber support Speex files?
Yes! VoxScriber fully supports Speex files. Simply upload your file and our AI will automatically transcribe it with high accuracy.
What is the audio quality of Speex?
Speex offers Good audio quality with Lossy compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.
How do I transcribe a Speex file to text?
Go to VoxScriber, upload your Speex file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.