Trim/Cut MP4 without Re-encoding? Let's Start

Want to cut undesired segments off your MP4 video file but have feared the original MP4 will be re-encoded? Indeed, re-encode is unwished in the cutting or trimming task, as it means the quality loss of your original video. To avoid re-encoding while cutting MP4 video, you need a lossless MP4 cutter. In this guide, we share 2 such cutting tools to cut and trim MP4 without re-encoding offline or online. 

 

Part 1: Cut MP4 without Re-encoding Offline - Joyoshare Video Cutter

Joyoshare Video Cutter is an all-sided and professional audio & video cutting program on Windows and Mac operating systems. To cut or trim MP4 without re-encoding on the desktop, the tool is highly recommended, as it is provided with a high-speed mode to split or cut MP4 video in completely original quality at fast speed. Further, it is important the software allows great flexibility in the cutting task. Not only are you allowed to use the convenient timeline to cut simply but also to enter temporal intervals for precise cutting. 

With the broad compatibility, Joyoshare Video Cutter could not only work to cut the MP4 video file losslessly but also to quickly trim files in MKV, VOB, MOV, MPEG, AVI, 3GP, FLV, TS, MTS, WebM, OGG, MP3, M4A, FLAC, and other formats. It is designed with a user-friendly operation interface. Even without a how-to guide, you can manage it handily.

Step 1: Add MP4 file to Joyoshare Video Joiner

Get Joyoshare Video Cutter downloaded and installed on the computer. Run it and click on "Open" to import the MP4 video from the local folder. Or, simply drag your MP4 video to the specified position.

Step 2: Start cutting MP4 video

When the MP4 video has been loaded up, it will play automatically. You can preview it and determine the cutting segments. There are 3 ways to do that. Directly move the left timeline handle to the start point of the video clip that you want to keep and the right timeline handle to the endpoint of it. Besides, you can use the "Set Segment Start Time" and "Set Segment End Time" buttons to identify the cutting clips. To cut with more precision, you are suggested that you make use of the "Key Frame" option or manually enter the start time and end time.

Step 3: Set output format

Now, proceed to "Format". In the formatting panel, please highlight the "High-speed mode" that can help to cut MP4 video without re-encoding at fast speed. Next, select an output format under this mode.

Step 4: Cut MP4 in original quality

After the selection of output format, touch "OK" to continue. You just press on "Start" to located in the main interface to begin the cutting process. As soon as the process is finished, tap on "Open The Output Folder" to play the final MP4 video in 100% original quality.

 

Part 2: Trim MP4 without Re-encoding Online - Online Video Cutter

In addition to the lossless desktop method - Joyoshare Video Cutter, there are also lots of web free cutting tools that can give a hand in cutting MP4 without re-encoding mode. Here is the selection of the most sought-after one - Online Video Cutter to demonstrate how to perform the cutting task online in a loss-free manner.

Step 1: Choose file to Online Video Cutter

Go to https://online-video-cutter.com/ and click "Choose file" to import the target video from your computer. Or, you can tap on the drop-down button of "Choose file" to upload file from Dropbox, Google drive, or input a URL. Simply, drag your video file to the instructed area.

Step 2: Specify segments to cut

When your MP4 video is added, preview it and drag the blue timeline controllers to specify the cutting start point and end point. You are also able to enter specific temporal intervals in the "Start" and "End" box to cut MP4 video with higher accuracy.

Step 3: Choose output quality and save

Once the unwanted sections are removed from your MP4 video, touch the drop-down button of "Quality" to set the output quality. To cut MP4 without re-encoding, you should select "No re-encoding" and then hit on "Save". After the process has been finalized, click "Download" to save the final MP4 video to your system.