Native, ultra-fast local media conversion for Windows.
Zero dependencies. Zero limits.
Kythia Convert is a blazing-fast, ultra-lightweight media converter deeply integrated into the Windows Context Menu. Convert images, videos, and audio instantly with the power of Rust and FFmpeg.
Right-click any media file in Windows File Explorer and convert it instantly without opening bulky applications.
Select 50 images at once. Kythia Convert processes them concurrently in the background, utilizing all your CPU cores.
Convert WebP to PNG, MP4 to GIF, or WAV to MP3. Powered by FFmpeg and the image crate for maximum compatibility.
Kythia Convert is built from the ground up in Rust to be incredibly fast. By utilizing multithreading and efficient memory management, it crushes the competition in heavy batch processing tasks.
In our internal benchmark converting 500 .CR2 RAW files (average ~25MB each) to WEBP on a Lenovo Legion 5 (i7-11800H, 16GB RAM, RTX 3060):
Join thousands of users who have streamlined their workflow with Kythia Convert.