Online SNDR to GSM, you can put the SNDR to GSM format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload SNDR file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'GSM'
Select output GSM or any other format as the conversion result (click the Convert button)
Step 3
Download your SNDR file
After the conversion you can download your GSM file and upload it to Google Drive, Dropbox.
sndr : MS-DOS early ’90s .SND(RT) files
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
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.