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Free MP4 Player to Play MP4 Files on Windows 10/Mac

Posted by Kaylee Wood | Last update: December 24, 2020 | 5 Mins Read

A media player for MP4 playback nowadays is easy to find but a professional MP4 player forged from aced all-codec handler and high-bitrates processer can be a bit trickier to get. You haven't the time to test out all those MP4 players out the market and you don't have to, since we've already done that job for you and reached at the final verdict – 5KPlayer, withstanding all-round tests by working seamlessly on both Windows 10 and macOS, here you can get the best MP4 player, which helps you play MP4, H.264, H.265, VP8/9, etc. check it out!

All-Codec MP4 Player Windows 10/Mac Download Free

Your second-to-none free MP4 player software choice for both Windows (10) and Mac has revealed itself here below to not just play MP4, M4V, M4A, but also free stream, download and convert MP4 files locally. 5KPlayer, 100% clean and ads-free. Featuring DXVA2, Intel QSV, NVIDIA & AMD Hardware Acceleration technologies, it also handles HD & UHD 4K 8K videos at ease.

MP4 Player

Main Contents:
1. Why Some MP4 Players Won't Open MP4 Files Properly?
2. Top 3 MP4 Video Players Reviews
3. How to Play MP4 Files Step by Step?
4. Wiki: What Is MP4 Format?

Summary: What Makes 5KPlayer A Better MP4 Player Than the Rest?

5KPlayer is a standalone free MP4 player, it doesn't need any video codec installed to help playing MP4 video on Mac and Windows. Besides, with video converter embedded, this MP4 video player can call on itself to convert videos to MP4 directly. Better still, this MP4 player is also able to extract MP3 from MP4 file 100% free.

Comparing to other MP4 players, 5KPlayer not only supports playing video in MP4, but also it plays other mainstream video formats including MKV, AVI, M2TS, WMV, M4V, M4A, WMV, etc. It is absolutely the most embracive video player when it comes to video format.

5KPlayer once ranks NO. 1 on video player chart offered by Softonic. Confirming its popularity and reliability as one of the top 10 MP4 players which can both download and play MP4 video, files, movie.

Bonus You'll Get Also from 5KPlayer: Subtitle, Media Library, Playlists

5KPlayer is smart enough that not just playing MP4 video, it is a very easy-to-use desktop video manager for both Mac and PC:

With a handy subtitle feature, this free MP4 player can add sync subtitles and let you switch between different subtitles in the same MP4 file.

5KPlayer can also archive all media files, you can easily check the detailed video information such as video codec, video resolution, metadata, etc. in 5KPlayer's Media Library, where you can add and store your MP4 video playlists. Plus, the intelligent search box in the upper-right corner of the library window makes your searching and locating the video you want to watch easier than ever.

How to Play MP4 Files with the Best Free MP4 Player Mac/Windows?

Before any further, we should free download and install the light and handy MP4 player on our computer first, and then follow the instructions below to make full use of 5KPlayer.

How to Play MP4 with 5KPlayer?

Step 1: Run 5KPlayer by double-clicking on its icon.

Step 2: Specify an MP4 video or movie for playing.

To play an MP4 video file, you are supposed to click on "Video" button and then select the MP4 file to start playing. Seconds later, the file will be played directly for you. Besides, you can also do some adjustments, like volume and screen size.

5KPlayer UI

How to Sync Audio and Subtitles in MP4 Video with 5KPlayer

Step 1: Right-click on 5KPlayer's playback window, and then click on Synchronization.

Step 2: The Track Synchronization window will open, where you can fix subtitles or audio accordingly.

Step 3: To fix audio and video out of sync, you can either use the slider below the Audio/Video or increment or decrement by clicking the up and down arrow of the MP4 player.

Note: The same solution is adaptable to fix subtitle synchronization problem as well.

sync subtitle

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