Free video compressor

Compress videos for free without losing quality

Videos are a great way to communicate, tell stories, and connect with people. Whether you’re a marketer, content creator, or social media influencer, it’s important to have impressive videos that look good on all devices and platforms.

Yet, making excellent videos has its downsides. They can take up a lot of storage, require a lengthy upload time, and may not work on all devices and platforms. Additionally, certain platforms impose strict file size restrictions, making it difficult to share videos online.

The answer? Use Ssemble’s internet tool to compress MKV files.

Ssemble’s online Compress MKV tool allows you to make your videos smaller while still maintaining their quality.

How to compress a video

Compress MKV Tutorial

  1. Upload your video Choose your video file. You can drag & drop it or select it from your computer. Click the [Paste URL] field below and paste the video URL in the Search box.
  2. Compress Choose your options of Bitrate, Frame rate, and Resolution. And check the estimated file size of it. And finally, click the ‘Compress Video’ button.


What is a Compress MKV?

A Compress MKV is a program that shrinks the video file size using different methods. It does this by decreasing the video’s resolution, bit rate, and frame rate. This helps to significantly reduce the file size without sacrificing the video’s quality.

Why Use a Compress MKV?

There are a few reasons why you may want to use a Compress MKV tool:

  • To reduce the file size of a video for faster upload and download times.
  • To save storage space on your device or server.
  • To optimize the video for playback on mobile devices with limited storage and bandwidth.
  • To ensure that the video can be played smoothly on slower internet connections.

How Does an Online Compress MKV Work?

An online tool for compressing MKV videos makes use of various methods to decrease the size of your files. These are some of the frequently employed techniques:

  • Video encoding: An online Compress MKV encodes the video in a more efficient format, such as H.264 or HEVC, which uses fewer bits to represent the same content.
  • Bitrate reduction: An online Compress MKV reduces the bitrate of the video, which determines how much data is used to represent the video per second. Lower bitrates result in smaller file sizes but may also affect the video quality.
  • Resolution reduction: An online Compress MKV can reduce the resolution of the video, which refers to the number of pixels in the video frame. Lower resolutions result in smaller file sizes but may also affect the video quality.
  • Frame rate reduction: An online Compress MKV can reduce the frame rate of the video, which determines how many frames are shown per second. Lower frame rates result in smaller file sizes but may also affect the video quality.

How to Choose the Best Online Compress MKV

Choosing the right online MKV compression tool can be difficult due to the number of options available. To make the decision easier, here are some factors to consider:

  • Quality: Look for an online Compress MKV that can compress your videos without sacrificing their quality. Some compressors offer a preview feature that allows you to see how the compressed video will look before downloading it.
  • Speed: Choose an online Compress MKV that can compress your videos quickly, so you don’t waste time waiting for the compression process to finish.
  • Compatibility: Make sure that the online Compress MKV is compatible with the video formats and platforms that you use.
  • Security: Choose an online Compress MKV that uses secure encryption and doesn’t store your videos on their servers for

According to these guidelines, Ssemble’s online Compress MKV is a great option. It allows you to reduce the file size of your MKV videos without sacrificing quality. It works quickly, can be used on different devices and supports various formats. It also offers secure encryption to keep your videos safe. Give Ssemble’s online Compress MKV a shot and see how it can help you optimize your videos for sharing online.

Ssemble 1 minute Tutorial


It is generally possible to compress a video to some extent without losing significant quality, depending on the original resolution and bitrate of the video, as well as the target file size. However, it is important to note that some loss of quality is typically inevitable when compressing a video, especially if you are trying to achieve a very small file size.

It depends on the compressor and the original video's size and quality. Generally, you can compress videos by up to 90% without significant quality loss.

Using a Compress MKV tool can help you reduce the file size of your videos, which can make them easier to upload, share, or store. This can save you time and bandwidth, as well as reduce the risk of errors or problems during the uploading process.

Compress MKV tool works by analyzing the video file and identifying areas where the data can be compressed without affecting the overall quality of the video. This can be achieved through reducing the bitrate, resolution, or frame rates.

In addition to being free, our Compress MKV tool is also easy to use and works with a wide range of video formats. Give it a try and see how much you can save on file size and storage space

Yes, you can easily download and share your video on social media platforms like Facebook, Instagram, and Twitter, as well as embed it into websites or presentations.

I was hesitant to try yet another online video editor besides Adobe Premiere Pro, but Ssemble has proven to be the best one yet. The plugins are amazing and make the editing process so much smoother. Ssemble has become my go-to video editor!


I absolutely love Ssemble! As a freelance video editor, it has helped me increase my productivity tremendously. The plugins are amazing and make editing videos so much easier and faster. Highly recommend it!


Ssemble is a lifesaver! As a small business owner, I don’t have a lot of time to spend on video editing. With Ssemble, I can quickly and easily edit my videos and make them look professional. I love that it allows me to share the project with my coworker. And it's really easy to get feedbacks from them because of the comment feature.


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