Convert SK to AVIF Online — Free
Fast, free SK to AVIF converter. No registration required.
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How to Convert
Upload your .sk file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .avif file when it's ready.
What is SK?
SK is the native vector graphics format of Skencil (formerly Sketch), an open-source vector drawing application for Linux. It stores paths, fills, and text in a Python-based file format.
Format Details
- Full Name
- Sketch
- Extension
- .sk
Key Features
- Skencil native
- Vector graphics
- Open source
- Linux application
What is AVIF?
AVIF is a modern image format based on the AV1 video codec. It offers the best compression available, outperforming both WebP and JPEG.
Format Details
- Full Name
- AV1 Image File Format
- Extension
- .avif
Key Features
- Best compression
- HDR support
- Transparency
- Modern browsers
SK vs AVIF
| Feature | SK | AVIF |
|---|---|---|
| Full Name | Sketch | AV1 Image File Format |
| Extension | .sk | .avif |
| Best For | Skencil native | Best compression |