Is File Splitter and Joiner (FFSJ v3.3) free to use?
Both FFSJ-Lite & FFSJ-Standard are free.
FFSJ-Lite - Requires no installation whereas the FFSJ-Standard does.
Yes, the application is free. The software has Lite and Standard mode, each offers different features. You can visit the official website to learn more about it.
Official website: http://www.jaist.ac.jp/~hoangle/filesj/index.html#Download
I have checked the website and I haven't found anything about payments, donations, etc.
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