download historical versions
These versions are not updated and may have security issues.
Users can build future versions from source code if desired, but there is no update schedule or support.
Read more information about the end of support.
If you prefer a language other than English, try a TenFourFox language pack.
TenFourFox is intended to run on Power Macs, PowerBooks and
iBooks running 10.4 or 10.5.
It is not supported on Intel Macs, and will not run on Apple Silicon. Read the Release Notes for more information.
Keep up with the TenFourFox development blog for the most current announcements.
If you want to view the source code, see our
TenFourFox is free, open-source software released under the Mozilla Public License.