Joyoshare Video Joiner is the best Boilsoft Video Joiner alternative for sure. It has a smooth running both on Windows and Mac and a unique user interface that allows every user to get the hang of it in seconds. Stunning merging speed leaves no doubt that you can join all videos and audios instantly.
Joyoshare Video Joiner also features a reliable, high-performance video editor to touch up videos and audios as much as possible before merging. You are free to cut out any part of a file precisely, add watermarks and subtitles, apply special effects, etc.
Pros:
Support 60X blazing-fast merging speed
Combine videos and audios in 1:1 quality
Arrange the order of videos to be merged
Join videos and audios in different formats
Customize videos and audios before merging
Cons:
Free version has limited features