AVIF: Source Format
Upload supported AVIF files and process them in batches without relying on browser canvas conversion.
AVIF to HEIF
Convert one AVIF file or a full batch into crisp HEIF files. Heavy processing runs server-side so the browser stays light.
Select your AVIF files
Drag, drop, or browse. The conversion runs on the server.
Turn your AVIF files into HEIF files in a few quick steps.
Choose one file or add several at once for a batch conversion.
The API route handles raster work away from the visitor's browser.
Single conversions download as HEIF, while multiple files are packaged into one ZIP.
AVIF files are commonly used in design, photography, documents, or publishing workflows. HEIF is a practical output format for previews, uploads, publishing, and sharing.
Upload supported AVIF files and process them in batches without relying on browser canvas conversion.
HEIF works well for previews, uploads, thumbnails, design exports, and prepared assets.
Convert to HEIF when you need a dependable file for sharing, publishing, previews, or web uploads.
Keep converting, resizing, and preparing image files with related iLoveWebTools utilities.