FLAC to PVF Converter
Create Portable Voice Format from lossless FLAC
Linux Voice Gateway
PVF is the standard for Linux fax/voicemail — produce clean voice files from lossless FLAC sources.
Lossless Input
FLAC provides pristine source audio — the PVF encoder receives the best possible input.
Server Processing
No Linux tools needed locally — convert FLAC to PVF in your browser.
How to convert FLAC to PVF
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose pvf or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your pvf file right afterwards
About formats
Frequently Asked Questions
PVF is used in Linux fax and voice mail gateways. Starting from lossless FLAC ensures the best voice quality for PVF encoding.
SoX, mgetty+sendfax, vgetty, and Linux voice/fax gateways process PVF files natively.
Yes — PVF is designed for voice data in telephony systems, not music or general audio.
FLAC preserves every detail of the source recording, giving PVF the cleanest input for voice encoding.
Upload multiple FLAC voice recordings and produce PVF for each simultaneously.