1. Click "Choose Files" button and select your GSRT files you would like converted.
2. Click on the “Convert to SPX” button to start the conversion.
3. When the status change to “Done” click the “Download SPX” button
To convert in the opposite direction, click here to convert from SPX to GSRT
GSRT files are associated with Grandstream Ringtone Format (GSRT) that is widely created on smartphones, which supports A-Law or m-law encoded audio as well as GSM, iLBC, G.723, G.726, or G729 encoded voice files. SoX is capable of reading and writing in this format as well as supporting more widely supported mp2 file extensions. ...
An SPX file is a compressed audio file in Ogg Vorbis container format using Speex as its codec. Speex is an open source patent-free audio compression format specifically tailored for speech - similar to MP3, yet boasting additional features such as embedded encoding and intensity stereo encoding that set it apart. The SPX file extension is commonly associated with Mac ...
Upload a GSRT file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPX file after processing has completed.
Our GSRT to SPX 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.