Terms
Last updated 11 October 2026
heif.io is a free tool run by Dallas Passow. By using it you agree to the following.
Your files
Your photos stay yours. Only convert, store metadata for, or send on files you have the right to use.
The service
The site is provided as it is, without any warranty. Conversion runs in your browser and results depend on it; check converted files before you delete the originals. To the extent the law allows, we are not liable for lost files or other loss from using the site.
Accounts
Free use is limited to a number of conversions a day, shown on the site; we may change it. Accounts are free and have a limit of 20,000 metadata records. We may remove accounts that are used to abuse the service. You can delete yours at any time.
Fair use
Don't try to disrupt the site, get into other people's accounts, or use it to break the law.
Changes
We may change the site or these terms. The date above shows when they last changed.