Keywords: video combiner, video merger, mp4 merger, concanate video, merge video, combine videos

Video Combiner is a powerful video merging software tool on Windows. This small video tool allows users to merge video clips in multiple formats into a single video at one time, and it has a variety of adaptive video resolution to choose from.

This useful video combing application supports video formats recorded from all major smart phones and tablets such as Apple iPhone, iPad, Android Phone, Android Tablet, and supports most of popular video formats such as MP4, MOV, FLV, 3GP, AVI, WMV, MPG, VOB and more. this program can mix and concatenate videos in multiple video formats at the same time, so you can easily join mp4 files with other videos formats into one video at once.

Video Combiner remains the original video bit rates by default, which means you can merge videos without losing the original video quality. If you want to compress the combined video file or adjust the video quality, the program also allows you to customize the video bitrate. You can adjust the value of the video bitrate according to your own needs.

There is another unique feature of Video Combiner is the auto-fit "Screen Size" option. The biggest trouble you may encounter while combining video clips is that the screen resolution and aspect ratio of each video is different. In addition to merging videos into standard 16:9, 5:4, and 9:16 screen ratios, Video Combiner offers several pre-set options for adaptive video screen resolution, and it also provides the "Customize Size" option, which allows users to enter the width and height of the screen to set a custom video screen size.

The program retains every video clip's original display aspect ratio by default, and fill the blank area with black color. If you want to scale the video display aspect ratio to fit the full screen size, please check the "Scale Videos" option.

If you're using a 64-bit multi-core CPU, Video Combiner offers a 64-bit multi-threaded acceleration option that provides faster video merging speed.