Add audio to MKV

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Add audio to MKV

You've come to the right place if you want to add audio to your MKV videos. You may quickly add audio to MKV using our online video editor even if you have no prior video editing knowledge. Uploading your audio and video files, adjusting the volume, and downloading the finished product are all made possible by the straightforward interface. This tool is particularly helpful for video creators, Vloggers, and social media marketers who want to distinguish their videos. Adding audio to an MKV file has never been so simple!

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How to add audio to MKV

Follow these 4 easy steps to add audio to your MKV video:

  1. Upload video

    Upload your MKV video to the "add audio to MKV" tool by dragging and dropping the file or clicking the upload button.

  2. Add audio

    By clicking on the "Add" button, you can choose to add a piece of music, a song, or a voiceover to your video. Once added, you have the ability to adjust the audio's volume, crop it, and even separate it from the original video. This provides you with greater control over the audio in your video, allowing you to create a more polished and professional end product.

  3. Choose an encoding format

    Click on the gear icon beside the Save button to access the encoding options. Keep in mind that the video may take longer to process after adding music.

  4. Save and continue your work

    Save the completed video when you are satisfied with the results. You may improve your video by editing it using additional tools like video cropper or video merger.

우리의 장점

Easy to use

Our web app is a convenient option for anyone who wants to add audio to MKV videos without having to learn complicated editing software.


This tool is completely free to use, so you won't have to spend any money to add high-quality audio to your videos. You can also pay a small monthly subscription fee to get even more features!

Fast processing

Our tool processes your videos quickly, allowing you to add music to your MKV videos and continue producing new content without any delays.

Compatible with all popular formats

This tool supports all popular video and audio formats, so you won't have to worry about compatibility issues.

High quality

The high quality of your original video and audio files is preserved by our tool. The tool is designed to minimise quality loss during the encoding process, ensuring that the final product looks and sounds as good as the original.


Because our tool is web-based, users have the freedom to access it from any location with an internet connection. This makes it the perfect option for content creators who need a tool that can be easily accessed from a variety of devices and locations while they are on the go.

자주 묻는 질문

How can I add audio to MKV for free?
If you want to easily and for free add audio to your MKV videos, our video editor is a great option. To begin, just upload a video and include a sound effect.
What video and audio file formats is your tool compatible with?
Our versatile tool is compatible with a variety of video and audio file formats, including MKV, MP4, WebM, AVI, and others. This means that the tool can be used to add music to videos of any format.
Can I add music to MKV videos from my phone?
Our app is web-based, so you can use your phone to use it to add music to your MKV videos online. As a result, it is an excellent choice for people using smartphones for shooting and editing videos.
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