Development of TenFourFox has halted.

You can download historical versions at SourceForge.
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 Github project.
TenFourFox is free, open-source software released under the Mozilla Public License.


Copyright © 2010-2022 Contributors to TenFourFox. All rights reserved.

Mozilla, Gecko and Mozilla Firefox are trademarks and/or registered trademarks of the Mozilla Foundation.
TenFourFox is not an official Mozilla product and is not a Mozilla-maintained build of Firefox.
The Deer Park Globe appears in the derivative works used in this product under the auspices of the Mozilla Public License.
The TenFourFox "tiger fox" is copyright © 2010-2022 Cameron Kaiser and appears under a Creative Commons BY-NC-ND 3.0 license. All rights reserved.