AV1 to GSRT Converter
Extract GSRT audio from AV1 video files online
VoIP Phone Format
GSRT is the Grandstream phone audio format — converting from AV1 creates ringtones and prompts for that hardware.
Quick Conversion
GSRT files are small and encode rapidly — your AV1 audio is ready for download in moments.
Data Security
AV1 uploads are erased right after conversion, and GSRT outputs are deleted within 24 hours.
How to convert AV1 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 a Grandstream telephony format for VoIP phone ringtones and hold music — specific to Grandstream IP phone hardware.
Grandstream IP phones use GSRT for custom ringtones and audio prompts. The format is specific to that hardware ecosystem.
GSRT is niche — it exclusively serves Grandstream VoIP equipment. For general audio, use MP3 or WAV.
GSRT uses telephony-grade encoding — optimized for voice clarity at narrow bandwidths typical of phone systems.
AV1 uploads are deleted immediately. GSRT outputs are removed within 24 hours.