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9 best add music to video online converters you must try

Try adding audio to video converter for free now!

Over 3,591,664 people have downloaded it to try the advanced features.

When media is acting as the king and takes an extensive portion of your attention via numerous methods, it is crucial to deliver content in a realistic yet alluring way. When videos have music in the background, it creates a cloud of emotions and connectivity for viewers. So this ultimately helps them feel linked to the video even more. It is not just for viewing ease that the viewer feels connected, but videos become an established and superior version of content delivery. Do you know how does add audio to video online converter works? This article has listed the 10 best online converters to add music to videos. If you have a perfect song for your video and need help to add it to your edited videos, be with us.

Part 1. Top 9 add audio to video online converters recommended

1. Online Converter

add audio to video online converter

While using this website to add audio to video online converter, you can add music or replace it with new music and play a lot with your original video. While working on the new video, you can save the old one while making changes and making a new video. This online converter helps you bring the best out of your already present video clips. Not just adding music, but this tool also allows you to work in MP4 format for all your video data. You can also choose the volume, and the positioning of the music added to the video.


Same output video quality.

Automatic video loop.

Removing old Audio.

Supports all video formats.


The output quality is MP4 only.

2. Clideo

add music to video online converter

Clideo lets you add background music to the video. You can create high-quality musical videos to upload on YouTube, Instagram, Facebook, or other social sites. It only takes a short time to give you the output video ready! Keep the audio and video files ready to merge them to make impactful videos and engage your audience.


The tool is entirely secure.

You can add all formats of videos.

It lets you convert videos to different formats.

The tool is quicker to use.


It keeps your videos in your account for only 24 hours.

You can only work on the browser.

3. AddAudioToVideo

best add music to video online converter

It adds audio to video online converter that helps create factual content through the audio-video merging process. The tool is also absolutely free, and you can add MP3 files to any video format. You can keep both files handy, and the tool is ready to help you. You can upload the video files and add audio to them without hassle.


Free to use.

You can simply click on the "Upload" button and work.

It removes videos within hours.

You don't have to download any apps.


It only provides the MP4 video quality output.

You can't keep videos in the cloud for long.

4. Kapwing

add music to video online converter Kapwing

Kapwing is considered a trusted website by many to work and edit their video. It comes as a handy tool to add music to video online. This converter brings a major difference to the work being done. Many people consider it one of the best as this provides a major chunk of templates and a galore of options to choose from.


You can add many audio-video layers.

It doesn't show any ads.

Output videos don't have watermarks.

The tool is free to use.


The tool is online and can be used only through a browser.

There is permanent access to finished video files.

5. EZ-Converter

add music to video online converter EZ-Converter

You know that the social media platforms let you upload only finished videos, and you can't work on your audio video files there. That's why EZ-Converter has made it easy to convert your video into finished and polished files that you can quickly upload on social media. It lets you create video files with only a single image and audio playing in the background.


It comes with upgrade options.

You don't need to act or use filters.

The tool is safe, fast, and easy to handle.

Al type of videos and unlimited audio length is supported.

No ads shown.


It doesn't keep videos permanently on the browser.

You may need to upgrade for more options.


add music to video online converter came up with a quick process to merge your Audio and video files. It lets you use any video file to work on it. This video editing app is free, and you can create better Videos through this powerful tool.

Many people agree that this add audio to video online converter tool is simple video editor software they have come across.


Video editing is free.

A simple drag and drop option is available to edit videos.

You can save and download your finished work.

It supports all operating systems.

You can trim Audio and videos online.


You cannot keep finished work saved permanently.

The output quality of the Video is mostly MP4.

7. FileConverto

add music to video online converter FileConverto

This online audio adding tool is designed to merge audio to video online. There is no hassle in adding MP3 files to your videos online while using this online audio track adder. You can add and replace Audio to videos without any expertise. So, if you are a beginner, you can go ahead with this tool and professionally edit your videos.


You can add all MP3 files to any video quality.

It supports all video formats.

The tool is free to use.

It works automatically.


The server will remove files in a short time.


add music to video online converter is an audio-to-video online converter that you can use from the browser. This tool is designed to make audio-added videos quickly. It provides the same video quality in output as input. You will never need to worry about the quality. The product is free to use and provides impeccable features that you can use professionally.


You can trim audios and videos.

You can replace the audio files of uploaded videos.

Use new Audio for new videos.

The tool is free to use.


It shows ads.

The videos are saved temporarily.

9. Fastreel

add music to video online converter Fastreel helps you make fine edited videos, reverse a video, change video speed, mute a video, add music to video, add filters, and make a split-screen video. A one-stop solution to your every problem regarding video editing.


It supports all video formats.

You can add any MP3 tracks to your videos.

It has different options to save and download.

No security threats are there.

It doesn't show ads.

The interface is simple.


You cannot edit videos sized more than 500 MBs.

The saved files are temporary.

Part 2. Limitations of adding audio to video online

Of course, there are some limitations of online add audio to video converters. Let us discuss these disadvantages in brief.

  • You need a strong internet connection to keep the process smooth. If the internet connection is unstable, you cannot work, and there won't be any video conversion possible.
  • The process is slower than offline add audio to video converter apps because it works on the server through your browser.
  • You cannot rely on the platform's cloud storage because it stores the finished file temporarily.
  • Add audio to video online converter works on limited file size. So, you don't expect it to process files larger than 500 MBs generally. Also, it has some limited features.

Part 3. How to batch add music to videos quickly?

Wondershare UniConverter is a unicorn to the idea of video converters offline or to add music to video. Your ultimate solution to match the need of your videos. It supports adding music to multiple videos easily and quickly. You name the creativity graphics and you get the solution. So, if you are looking forward to having a single solution in hand; get Wondershare UniConverter as it's a one-stop solution to video editing.

wondershare uniconverter 13

Wondershare UniConverter — All-in-one video solution for Mac and Windows.

safe video converter free download Security Verified. 3,591,664 people have downloaded it.

Add music to videos easily and quickly.

Batch add audio to videos without any hassle.

Support more than 1,000 video, image, and audio formats.

Compress your video, audio, and image files without quality loss.

Save any online video from more than 10,000 platforms and sites.

AI-powered features such as Smart Trimmer, AI Portrait, Background Remover take your video to the next level.

The complete video toolbox to convert, compress, edit videos, burn DVDs, and much more.

A step-by-step guide to adding a music file to multiple videos using Wondershare UniConverter:

Step 1 Open Wondershare UniConverter to import the videos.

Launch the software once you have installed it, and import the videos by clicking the Add File icon from the Converter interface.

Open Wondershare UniConverter to import the videos

Step 2 Add music to videos.

The audio track option is at the bottom right corner. Choose your preferred audio, and import it to the video files.

Add music to videos

Step 3 Choose the output format.

You can decide the output format to finish the task. Select your video format from the video list.

Choose the output format

Step 4 Save the video with audio.

At last, click on the Start All button to save your files with music. You can locate the file in the folder icon.

Save the video with music
Try Wondershare UniConverter for free now!

Over 3,591,664 people have downloaded it to try the advanced features.


This article has described the 10 most popular and quickest add audio to video online converters that you can use. Try any of them and freely add music to your videos in any format. If you want to add multiple audios to your videos or Audio to multiple videos, you can use the software Wondershare UniConverter. This tool is helpful to create professional videos for your YouTube channel, Facebook, Instagram, and any other social media sites. It's better than any online converter out there.

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