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About AVIFCrate
AVIFCrate is a private AVIF to JPG/JPEG converter that runs entirely in your browser with no file uploads. Built on libavif WebAssembly, it supports 8-bit, 10-bit, and 12-bit AVIF images and lets you tune output quality, dimensions, rotation, and transparency handling. Free to use, no account required.
Updated 9/22/2026
Key Features
- Private conversion — files stay in your browser tab, no upload request to any server
- Multi-bit depth support — handles 8-bit, 10-bit, and 12-bit AVIF images via libavif WebAssembly
- Adjustable output quality — tune JPG quality from 0-100 (default 88) for size/quality balance
- Dimension controls — set max width/height while keeping aspect ratio or forcing exact dimensions
- Rotation & mirroring — rotate 90/180/270 degrees or flip horizontally/vertically
- Transparency handling — choose white, black, or custom background for alpha channel conversion
- HDR input notice — converts HDR AVIF to 8-bit JPG with clear warning about highlight appearance changes
- Animated input support — converts first frame of AVIF animations (JPG format limitation)
- Batch processing — select multiple files, download individual JPGs or create one ZIP archive
- Offline ready — once loaded, works without internet connection; drag-and-drop or file picker input
Pricing Structure
- Free — $0 — Full access to all conversion features, no account or sign-up required.
Why People Use It
People use AVIFCrate to convert AVIF images to JPG or JPEG format without sending their files to any server — ideal for private or sensitive images. The tool runs entirely in your browser using libavif WebAssembly, supports high bit-depth AVIF (8/10/12-bit), and lets you control output quality, dimensions, rotation, and transparency handling. Once loaded, it works offline — perfect for converting images on the go without internet access.
See AVIFCrate in Action
