For those who decide to pay (recommended), here is the clean upgrade process.
While the term "Free Download" is highly searched, SP Upgrade is a . If you find a website offering it for free, it is likely a "nulled" version. Using these versions carries significant risks: Free Download Sp Upgrade Joomla
: The tool performs a "dry run" by leaving your original site intact and creating a copy on the new version, ensuring zero risk of downtime for your live website during the process. Limitations to Consider For those who decide to pay (recommended), here