WAV to GSRT Converter
Create Grandstream ringtones from uncompressed WAV
Uncompressed Source
WAV gives GSRT the best possible input — premium quality custom ringtones for your Grandstream phone.
VoIP Phone Ready
GSRT is what Grandstream IP phones need — produce custom ringtones directly from WAV audio.
Quick Results
Ringtone files are small — WAV to GSRT conversion finishes in seconds.
How to convert WAV to GSRT
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose gsrt or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your gsrt file right afterwards
About formats
Frequently Asked Questions
GSRT is the ringtone format for Grandstream IP phones. Uncompressed WAV source produces the highest quality custom VoIP ringtones.
Grandstream GXP, GRP, and GXV series phones accept GSRT ringtones uploaded via the phone web interface.
Grandstream ringtones work best under 30 seconds. Trim your WAV file before conversion if needed.
Yes — WAV is uncompressed, so the GSRT encoder receives perfect audio without prior compression.
Upload several WAV clips and convert them all to GSRT simultaneously — build a custom VoIP ringtone library.