G729 to SPX Converter

Convert G729 to SPX online quickly and easily. Just upload your file, convert it, and download the SPX in seconds.

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What is G729 ?

G.729 is an audio compression format primarily used for voice data in telecommunications. It is designed to provide high-quality audio at low bit rates, making it ideal for VoIP (Voice over Internet Protocol) applications.

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What is SPX ?

SPX is a file format used primarily for storing audio data, particularly in the context of compressed audio streams. It is often associated with the Speex codec, which is designed for efficient voice data compression.

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How to Convert G729 to SPX in Just a Few Steps

  1. Upload your G729 file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose SPX as the output format
    The tool will automatically convert your file to SPX.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new SPX file instantly.

Start converting G729 to SPX now — it’s fast, safe, and completely online!