Download of HEIC Converter 3.3 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application was originally designed by Sindre Sorhus. The software is included in Design & Photo Tools.
From the developer:
HEIC Converter is a macOS app that makes it easy to quickly convert images in the HEIC format to JPEG or PNG.
You may want to check out more Mac applications, such as WALTR HEIC Converter, iMazing HEIC Converter or Free HEIC Converter for Mac, which might be related to HEIC Converter.
Converters
Converters