Convert to SPH online and free
1. Click "Choose Files" button and select your files you would like converted.
2. Click on the “Convert SPH” button to start the conversion.
3. When the status change to “Done” click the “Download SPH” button
SPH files are NIST SPHERE waveform files used in speech recognition research. They store human speech recordings for training AI models.
Upload a file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPH file after processing has completed.
Our SPH converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
