Use this free online HEIC to AVIF converter to quickly change your images between formats. Convert HEIC files to AVIF directly in your browser while keeping image clarity, color accuracy and overall visual quality — no account or software required.
HEIC (High Efficiency Image Container) is a modern format used heavily on Apple devices, offering high-quality images with very efficient compression. It allows you to store more photos in the same space while keeping strong detail and color accuracy. This HEIC converter is useful when working with images from iPhones or iPads and preparing them for web, backups, or cross-platform use.
The AVIF (AV1 Image File Format) is a modern image format based on the AV1 video codec, designed to deliver excellent compression efficiency with impressive visual quality. It is widely used in web and mobile experiences to reduce file sizes, speed up loading times, and save bandwidth without sacrificing detail. Use this AVIF converter whenever you need cutting-edge performance for images on high-traffic or performance-focused websites.
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The conversion is performed using modern image processing tools in a controlled environment, with a focus on keeping images usable and visually consistent.
ImageConverterX is built with privacy in mind. Files are only stored temporarily to complete the conversion process and are removed after a short retention period. Uploaded and converted files are not indexed publicly, and we do not use them for analytics, machine learning or marketing.
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