Free MP4 Video Converter WinX Video Converter

Convert your video to/from MP4 in seconds with WinX Video Converter. It’s totally free.
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Convert Your 4K/HD Videos from or to MP4 Format

WinX Video Converter is a free MP4 video converter that not only allows you to convert your 4K/HD video to MP4 format, but also convert MP4 to other format like MOV, MKV, FLV, WebM, AVI and more. Adjusting video parameters, such as convert 4K to 1080p, change frame rate from 60fps to 30fps, and fine-tune video aspect ratio, is also a breeze for this free MP4 converter.
Convert video to/from MP4

Convert Any Video to MP4

WinX Video Converter has a solid acceptability for videos, no matter it’s the GoPro/DJI 5.3K60 or 4K120 video up to 120Mbps bitrate, iPhone HEVC codec footage, or camcorder raw footage in XAVC, MOV, MXF and more. It can convert such videos to MP4 easily.

Convert MP4 to Other Formats

Certainly MP4 owns better compatibility, while it's not a panacea. In order to achieve a variety of video use in different media players, video editing software, devices, and platforms, WinX Video Converter is also available to convert MP4 to other formats such as MOV, MKV, AVI, WebM, FLV, etc.

Compress 4K MP4

Compress Oversized 4K MP4 Video
to the Right Size and Quality

1 minute of 4K MP4 HEVC video at 60fps takes around 400MB of storage on iPhone. The value of the video size is not much different for other cameras. WinX Video Converter is able to compress oversized 4K MP4 video to smaller size, by up to 90% reduction yet without quality loss visually.

This not only gets you out of the problem of too much storage space being occupied, but also makes MP4 uploading faster to the web, lower cost to store MP4 video in a cloud and MP4 playback smoother without lags/stuttering.

Convert MP4 Video 47X Real-time Faster!
No Quality Loss

Looking for the best video converter to fulfill MP4 video conversion at fast speed? WinX Video Converter is all that and more! Powered by Intel QSV, NVIDIA CUDA, AMD hardware acceleration technology, it's capable of convert MP4 video 47X real-time faster.

Better yet, with the supplement of the built-in High-Quality engine, all the converted videos will be retained to the highest-possible quality, with the true details and motion consistency.

More: The built-in cutting-edge AI tech empowers you to upscale MP4 to 4K without losing quality.

Discover More Features to Enhance Your Video Conversion Experience

Advanced encoder support
Advanced Encoder Support

Besides general video/audio codecs, It's also a breeze to handle advanced encoders like AV1, VP9, HEVC, CFHD, EAC3, etc. Fixing all kinds of MP4 not playing issues related to codec.

Batch video conversion
Batch Video Conversion

Batching adding a large number of video files and convert them all at once for a specific device, platform, or video editing software. No repeated operation needed, saving your time greatly.

Free video editor
Free Video Editor

Trim or cut video to delete unwanted lengths, crop the frame size of the video for different screens, add external subtitle to your video, and merge several video clips into a single one.

How to Convert MP4 Videos with WinX Video Converter for Free?

Converting MP4 video has never been more effortless and fun with WinX Video Converter. You can convert video to MP4 or change MP4 to other format in just a couple of clicks. Even the beginners can handle the free video converter to MP4 quickly without any learning curve. Now let’s check the easy steps to convert MP4 videos and get started.
Step 1. Load your video.

Click on the +Video button to load your video(s). This MP4 video converter accepts all kinds of video formats, such as MOV, MKV, HEVC, MP4, FLV and more.

Step 2. Choose the output video format.

Choose MP4 Video as the output format. This will convert any video to MP4, for example, MOV to MP4. If you've loaded an MP4 file, just choose any desired format you want to convert to.

Step 3. Start Converting.

Tap the blue RUN button at the right corner of the main interface. Your MP4 video conversion will be finished in a very short time.

Meet the Diverse Video Conversion Needs of Different Users

Social Media Creators
Movie Lovers

Make Your Video Best Fit with YouTube, IG and More

  • Convert 4K or HD footage (MOV, MOD, HEVC etc.) to shareable MP4 format on YouTube, Instagram, Tik Tok and more.
  • Resize large video recordings to the right size, resolution, aspect ratio, bit rate, and frame rate for different social media platforms.
  • Upload the converted MP4 video to share and connect with audience online. No excessive bandwidth consumption.

2023 Best Video Size Dimensions for Uploading to YouTube

Convert video to social media

Trusted by Millions of Video Creators All Over the World


WinX Video Converter is a free MP4 video converter that doesn’t require signup and has no file size and number limit.

Compare WinX Video Converter with Its Competitors

In general, users prefer to convert video to MP4 owing to its wide compatibility. On the other hand, though MP4 is the most popular video format, there still are certain situations that people need to convert MP4 to other formats, for example, converting MP4 to flash video formats for uploading to the web or extracting MP3 audio from MP4. All of this requires an MP4 video converter. The best MP4 converter works for professionals and non-professionals alike and keeps up with newer trends like HEVC, AV1, 4K, hardware acceleration, and AI upscaling. Here we share your best options for MP4 converters. Read the video converter reviews and pick up the one that fits you best.

Top Picks of Best MP4 Video Converters for Windows/Mac/Online
Best MP4 Converters Best for Expert Rating
1. WinX Video Converter Convert 4K or HD video to/from MP4 with a delicate quality & speed balance.
G2 rating: 4.6
2. HandBrake Open-source video conversion to MP4 for both beginners and experienced.
Techradar rating: 4.0
3. Freemake Video Converter Straightforward video to MP4 conversions for beginners.
Techradar rating: 4.5
4. VLC VLC users who have simple and basic video conversion needs.
Techradar rating: 4.3
5. Adobe Express Online MP4 conversions for Adobe users as well as others.
PCMag rating: 3.5

#1. WinX Video Converter

Price: Free & Deluxe version (currently $15.95 for 1 Year, $29.95 for Lifetime)

Compatibility: Windows 11/10/8.1/7 and macOS Ventura or earlier

Ease-of-use: ★★★★☆

Conversion speed: 47x real-time faster.

Conversion quality: Max. original video quality.

Support: professional tech support within 24 hours response.

WinX Video Converter is a popular video converter to MP4 and a wide range of video formats and codecs, including MKV, AVI, WMV, MOV, HEVC, H.264, AV1, and FLV, as well as audio formats such as MP3 and AAC. It adopts all kinds of videos, be it 4K, HD, or SD videos recorded by GoPro/DJI/mobile/camcorder cameras, saved from the web, or whatever. Besides converting videos to MP4, this 4K MP4 converter also features as a video compressor to resize MP4 video files, as well as a video editor to merge, crop and cut MP4 videos. Additionally, it includes options to adjust video settings, such as bitrate and frame rate. Batch conversion is also available.

WinX Video Converter has long been an industry leader in speed, support for new video formats and quality. It adopts the unique Level-3 hardware acceleration technology, enabling users to invoke GPU to process 4K/HD image-intensive processes, so as to reduce the burden of CPU and maximize the speed of video conversion. Moreover, this MP4 converter 4K has a clear insight into new formats and coding trends, and is always responsive and updated to support the latest ones like HEVC, ProRes, AV1, etc. With the support of High-Quality engine and De-interlacing, all the output video quality will be preserved to the maximum extent. Even, the original video quality can be retained at 1:1 under Auto Copy mode.

video to MP4 converter


Supports a wide range of video formats and codecs, including MP4, MOV, MKV, FLV, WebM, HEVC, H.264, VP9, AV1, and more.

47x real-time fast conversion speeds due to the utilization of hardware acceleration technology, such as Intel QSV and NVIDIA CUDA/NVENC.

Produces high-quality output video files, with the options to auto copy and adjust video settings such as bitrate and frame rate.


Limited video editing tools compared to other software.

The user interface is a little outdated.

#2. Handbrake

Price: Free

Compatibility: Windows 11/10 and macOS 10.14.3 Mojave or later

Ease-of-use: ★★★☆☆

Conversion speed: vary depending on the settings used, but it generally performs well and efficiently.

Conversion quality: high-quality output video files.

Support: no official customer support.

Handbrake is a cross-platform video conversion software that supports a variety of input and output formats, including MP4, MKV, WebM, and more. You can get quick MP4 conversions with Handbrake by simply loading up a video and then using one of the many MP4 presets in the side panel with diverse settings in place. It is preferable to work through the various tabs in the Output Setting area, where you can adjust the encoding parameters precisely, add effects, clip excessively huge videos, adjust frame rates, switch codecs, and much more. This is where Handbrake distinguishes between amateurs and professionals. If you're unfamiliar with the jargon, you're going to have to experience a learning curve.

This open-source MP4 converter can use third-party libraries like x265, FFmpeg, and libvpx to convert MP4 videos. And the hardware acceleration support also provides a guarantee for fast video conversion. Furthermore, it's encouraging to note that there is a queuing feature and batch video conversion function, which offers a great convenience to encode a folder full of videos in one fell swoop. The free video-to-MP4 converter is also built with video editing tools that allow users to crop, trim, and add subtitles to their videos. 

Handbrake video to mp4


Supports a wide range of input and output formats, and attaches with advanced video encoding options.

Video editing tools included, trim, split, crop, join, and add subtitles, etc.

Free and open-source, user-friendly interface and regularly updated and maintained.


Lack of support for some video formats.

No support for copy-protected DVDs.

Requires some technical knowledge to use advanced options.

What you may be interested in: How to use Handbrake to convert MKV to MP4 for free >>

#3. Freemake Video Converter

Price: Free & Premium ($39.95 per month for the premium monthly subscription. One-off payment of $59.95 for lifetime usage.

Compatibility: Windows 11, 10, 8, 8.1, 7, Vista

Ease-of-use: ★★★★☆

Conversion speed: fast speed with CUDA and DXVA hardware accelerated.

Conversion quality: high-quality output files.

Support: website and email support, as well as user forums.

Freemake Video Converter is a free MP4 video converter that works on the Windows operating system. As its name implies, it's able to encode videos between a variety of video formats, including AVI to MP4, MP4 to MPEG, M4V to MP4, VOB to MP4, H.264 to MPEG and more, and it does that very well. But it's also capable of ripping videos from DVDs and converting audio files and images. It is also available for batch conversion and allows users to adjust video settings, such as bitrate and frame rate. This video to MP4 converter can also cut or join some parts of the video and rotate the clips, added subtitles, and other essential editing functions.

However, as you first open Freemake Video Converter, you'll be presented with an advert, which sets the tone for the whole experience of MP4 conversion - it's not really free, instead, it takes every opportunity to push an ad at you, persuading you to pay. Videos converted using the free trial version are often stamped with a big brand watermark, which distresses many users. H.265 is not supported.

Freemake video converter mp4


Up to 500+ output formats support.

A comprehensive video converter to convert, edit video files, rip & burn DVDs, make photo slideshows, and more.

Easy to use and nicely laid out GUI.


Limited support for output formats, and limited output customization options, such as no support for HEVC.

May include bundled software during installation.

The free version is stamped with a big watermark on output videos.


Price: Free and open-source

Compatibility: Windows, macOS and Linux

Ease-of-use: ★★☆☆☆

Conversion speed: slow for large files.

Conversion quality: output videos with good quality.

Support: no official customer support.

VLC is known for its versatility and ability to play almost any video or audio format. In addition to playing media files without installing extra codec packs, VLC also includes a range of video conversion tools, such as converting video files to different formats while keeping the size intact, adjusting various audio and video parameters like the codec, aspect ratio, frame rate, resolution, etc. It can even convert DVD/Blu-ray discs and edit videos such as trimming, cropping, and adding subtitles for free.

As a video to MP4 converter, VLC supports batch convert video to MP4 H.264, H.265, TS, OGG, and MP3, just to mention a few. It offers editable conversion profiles to get rid of the need to tinker with a ton of options that you may not be familiar with. This means that you can undertake a conversion task without any prior knowledge of how to create or edit a profile. Of course, if you're experienced, you can also create new conversion profiles from scratch to match the exact kind of audio or video output you need.

vlc to mp4 converter free


Versatile multimedia player and video converter with a wide range of supported formats.

Ability to convert audio, DVD and Blu-ray discs.

Free and open-source MP4 converter, working on all platforms.


Conversion speed can be slow for large files.

Some users may find the interface less user-friendly than other video converters.

Limited output options. Unable to process AV1, VP9, and ProRes codecs.

Suggested reading =>> How to convert WebM to MP4 in VLC

#5.Adobe Express

Price: Free

Compatibility: all platforms based on web browsers.

Ease-of-use: ★★★★☆

Conversion speed: depend more on the network connection. Slow for larger files.

Conversion quality: output high quality videos.

Support: official customer support is only available for paid Adobe Creative Cloud subscribers.

Adobe Express is an online video editor provided by Adobe, allowing even non-designers to create screen-based multimedia and social graphics faster and, most importantly, better. It can be used as an online video converter to MP4 for converting video files to different formats, for example, MOV to MP4, HEVC to MP4 H.264, etc., trim your video to the right length, and mute the audio in your video clips. But compared to other pro-level MP4 video converters, Adobe Express has limited input and output support, for example, videos like AVI, MPG, and MKV always failed to upload.

Being a part of the Adobe Creative Cloud suite of tools, Adobe Express is more than just an MP4 video converter. It allows for graphic design, video editing, web development, and photography as well. By using it, you can easily convert video to GIF, compress MP4 video online, crop/trim/rotate/merge video, change video speed, convert PDF, add effects in seconds, and share videos on social media platforms. But the premise is that you need to log in to Adobe Express.

adobe express mp4 converter


Free and easy to use. Online and accessible from anywhere with an internet connection.

Full-featured video editings like trimming, cropping, and adding text, graphics, and music.

Allows users to create GIFs and share videos on social media platforms.


Requires a stable and reliable internet connection.

Limited supported input and output formats. It doesn't support formats like AVI, MKV, MPG, TS, etc.

Some advanced features are only available with a paid Adobe Creative Cloud subscription.

Video conversion speed can be slow for larger files.


As a result, we have provided you with several top-rated MP4 converters free to download and use. The users can choose any of them for MP4 conversion. But it is still recommended that you use the WinX Video Converter to have the benefits of various software into a single software, no matter on formats support, OS compatibility, quality, speed, ease-of-use, and support. Let's download WinX Video Converter and start converting videos to MP4 now!

Frequently Asked Questions (FAQ)

1. What is the best MP4 converter?

When choosing a MP4 converter, some aspects needs to be considered, including video conversion ability, output video quality, converting speed, ease-of-use, stability and more. Though there is no best MP4 converting program in a real sense, you can find the infinite close to the best one for you according to analyzing these aspects. The followings are the top-rated MP4 video converters with full features:

  • WinX Video Converter
  • Freemake Video Converter
  • Any Video Converter
  • HandBrake
  • Movavi Video Converter
  • Wondershare Uniconverter
2. What does MP4 stand for?

MP4, also known as MPEG-4 Part 14, is a digital multimedia container format used to store video and audio streams, subtitles, still images and metadata. The format was first released in 2001 by the Moving Picture Experts Group (MPEG) and is now one of the most commonly used video file formats on the internet. The MP4 format is known for its high quality and compatibility with a wide range of devices and platforms, making it a popular choice for streaming, sharing, and storing video content. See more details on what is MP4 >>

3. How do I convert videos to MP4 for free?

To convert your video to MP4, you can use a free desktop MP4 converter like WinX Video Converter.

  • Free download, install and open the free MP4 video converting program. Free download WinX Video Converter on Windows 11/10/7
  • Click on the + Video button to browse and open the video that you want to convert. This can also be done through drag-n’-drop.
  • Select MP4 Video as the output format from the Output Profile window.
  • Hit the RUN button to start converting.
4. Why can't I play MP4 files on my computer?

Usually, MP4 not playing issue happens owing to the incompatible codec with your media player. For example, MP4 videos encoded in HEVC codec cannot be played on Movies & TV app. To resolve this problem, you can install HEVC codec on Windows or turn to another MP4 player that is compatible with the HEVC codec by default. Alternatively, you can also convert MP4 HEVC to H.264 or any other acceptable formats.

5. Is it better to save as MP4 or MOV?

Most streaming platforms recommend the use of MP4 files instead of MOV, since MP4 files work with more streaming protocols. The main difference between MOV and MP4 is that MOV is a proprietary Apple file format for QuickTime, while MP4 is an international standard. MOV files frequently have higher quality and are larger in size, while MP4 files are typically more compressed and less in size. Since MOV files are created expressly for QuickTime, they are superior for video editing on a Mac.

6. How do I convert iPhone video to MP4?

You can easily convert iPhone video to MP4 using a variety of methods, like Photos app, iTunes, online MP4 converter and MP4 converter freeware. Take Photos app as an example to transfer video to MP4 on Windows PC:

  1. 1. Connect your iPhone to your Windows PC using a USB cable.
  2. 2. Open the Photos app on your PC.
  3. 3. Select the video you want to convert.
  4. 4. Click on the "Create" button in the top right corner and select "Video project".
  5. 5. Drag the video you want to convert to the timeline.
  6. 6. Click on "Finish video" in the top right corner and choose "Save as".
  7. 7. Choose "Video" as the output format and select MP4.
7. Is it legal to download YouTube videos to MP4?

According to United States copyright law, it is illegal to make a copy of content if you do not have the permission of the copyright owner. That applies to both copies for personal use and to copies that you either distribute or financially benefit from. Of course, there are some exceptions, including public domain works, creative commons, and videos of copyleft. For such contents, it won’t constitute a criminal act to download YouTube video to MP4.


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