David Wardle, Editor / Informer Technologies, Inc. / January 23, 2013
All these video editors support loading and modifying MP4 files. Most of them also support other video file formats as well. A lot of video editing operations are supported, such as cutting, trimming, adding video effects and so on.
Download solution synonyms: Edit MP4 Video, MP4 Video Editing Tool, Modify MP4
These programs can help you with what you're intending to do:
ImTOO Video Editor is actually a suite of video editing tools. Probably the name “editor” is too ambitious for this toolbox because it only allows joining, splitting and cutting video while other more complex operations are not available. This suite includes three different applications, which can also be bought separately.
Free Video Dub is an application that allows you to edit videos by deleting unwanted sections from the source files. The editing process is very simple: to remove a part of a file, you just select the start and the end point of the video section you want to delete.
4Media Movie Editor can help you create unsophisticated videos from existing clips. The application has a nice and intuitive interface in which the central element is a timeline. This element will allow you to place various clips in the desired order. Multiple video formats are supported as input.
From 3gp, wmv, asf, mpg avi to avi, wmv, 3gp or mp4; extract audio from movie to MP3 or WAV with setting; change size of Movie file; capture screen shot from Movie to bmp, jpg; Create Movie by importing bmp, jpg & MP3 then save as avi, wmv, 3gp, mp4
AVS Video Editor can help you create your own video clips. One of the advantages of this application is that it lets you combine material taken from various sources. Thus, you can import standard audio, video, and image files. Likewise, you can capture images from a camera or a selected screen area.
mediAvatar Video Editor is a program that enables you to cut, split and join videos. You can also edit videos in various formats like AVI, MP4, WMV, FLV, VOB and DAT, convert videos for playing on Apple iPad, iPod, iPhone and Android phones, preview videos using the built in player.