Free Client-Side AVIF Image & Animation Editor
The EZ AVIF Editor lets you crop, resize, rotate, flip, and reverse both static AVIF images and animated AVIF sequences right inside your web browser. Just like the rest of our tools, every frame is decoded and re-encoded locally on your device using WebCodecs and WebAssembly — your files are never uploaded to any external server.
Editing Capabilities
Interactive Visual Crop
Drag the selection handles directly on the preview canvas or enter pixel-accurate X, Y, Width, and Height coordinates. Choose from aspect ratio presets like 1:1, 16:9, 4:3, or 9:16 for social media and web layouts.
Smart Resize
Scale AVIF images and animations to exact pixel dimensions with optional aspect-ratio locking or quick percentage presets (50%, 75%, 100%) to dramatically reduce file size.
Rotate & Flip
Rotate your AVIF 90° clockwise, 90° counter-clockwise, or 180°, and mirror horizontally or vertically with instant live canvas preview across all frames.
Reverse Animated AVIF
Upload any multi-frame animated AVIF to play and export its frames in reverse order, fine-tune the frame delay (playback speed), and customize the loop count.
More AVIF Tools
Need to convert formats first? Use our Image to AVIF Converter, create new animations with the Animated AVIF Maker or Video to AVIF Converter, or export AVIF files to JPG and PNG.