Free, fast and easy HEIF to AVIF image converter online.
HEIF (High Efficiency Image File Format) is a modern image format that uses HEVC compression to reduce file sizes while preserving image quality. It supports advanced features like multiple images, image sequences, transparency, and rich metadata. HEIF is designed for efficient storage and is used by devices like iPhones for default image capture.
AVIF (AV1 Image File Format) is a modern image format based on the AV1 video codec, offering high compression efficiency with excellent image quality. It supports features like HDR, transparency, and wide color gamut. AVIF files are ideal for web use where reduced file sizes and high quality are desired.
Click the "Browse Files" button to select your HEIF files. Navigate to your HEIF format images and choose the ones you wish to convert from HEIF to AVIF. Our HEIF to AVIF converter supports selecting multiple files at once for easy batch conversion.
Next, configure the conversion parameters. Choose AVIF format as the output to convert HEIF to AVIF. Adjust settings like image quality, resolution, and compression level to optimize your AVIF files. Customize the conversion to ensure the images meet your needs.
Click "Convert" to start converting your HEIF files to AVIF. Wait for the process to finish. Then, download your AVIF files. For individual images, click the download icon next to each file. To download all converted AVIF files at once, click the "Download" button under the file list. You've successfully converted HEIF images into the widely-used AVIF format.
Our converter supports a huge list of image formats, including common types like JPEG, PNG, and WebP, as well as specialized formats such as RAW files (CR2, NEF, ARW, and more). Whether you're a professional photographer or a casual user, you’ll find the format you need.
Enjoy all the powerful features of our converter without any cost. We believe that high-quality tools should be accessible to everyone, so you can convert images without worrying about hidden fees or subscriptions.
Our platform is optimized for speed, allowing you to convert images quickly, even with large files. No more waiting around—get your images converted in seconds, saving you valuable time.
Convert up to 100 images at once, making it easier to handle large batches of photos or graphics. Whether you're working with a gallery or a project folder, our bulk conversion option streamlines the process.
Our converter supports files up to 1GB in size, so even the most detailed and high-resolution images can be processed with ease. You no longer have to worry about file size limitations — simply upload and convert.
Beyond format conversion, our tool allows you to resize, adjust aspect ratios, modify DPI, and crop your images. You can also optimize your files for better performance and compress them to reduce file sizes without losing quality. This all-in-one solution ensures your images are perfectly tailored and ready for use.