: You can use the concat command to join clips losslessly. You create a text file listing your clips and run a command like ffmpeg -f concat -i filelist.txt -c copy output.mp4 .
: A free tool that allows you to drag, drop, and stitch together multiple MP4 clips and images into a single timeline. 296mp4
If your files are small (usually under 500MB each), these are the fastest options: : You can use the concat command to join clips losslessly
: Built into Windows 11, it is the modern replacement for Movie Maker. You can stack clips on a timeline to create a feature. 296mp4
If you want to merge videos without losing quality (no re-encoding):