Online GSM to SNDR, you can put the GSM to SNDR format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload GSM file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'SNDR'
Select output SNDR or any other format as the conversion result (click the Convert button)
Step 3
Download your GSM file
After the conversion you can download your SNDR file and upload it to Google Drive, Dropbox.
gsm : GSM 06.10 Lossy Speech Compression
GSM 06.10 Lossy Speech Compression. A lossy format for compressing speech which is used in the Global Standard for Mobile telecommunications (GSM). It’s good for its purpose, shrinking audio data size, but it will introduce lots of noise when a given audio signal is encoded and decoded multiple times. This format is used by some voice mail applications. It is rather CPU intensive.
SND is a file extension for a sound file used with a variety of platforms. SND stands for SouND. SND files may contain audio data specific to a Macintosh sound resource (from Mac OS Classic), an AKAI MPC audio sample, a generic Amiga sound, or other audio file. SND files can often be opened by Apple’s Quicktime Player