Ultimate Guide to Adding Audio to Videos with Top 5 Ways

February 07, 2024Ashley Mae

Adding audio to your video offers a multitude of benefits that go beyond simply supplementing the visuals. It helps to enhance engagement, capture attention, improve comprehension, reach a wider audience, elevate your production value, and more. But navigating the realm of audio editing can feel daunting, especially for beginners.

Whether you are a budding YouTuber, a social media enthusiast, or simply want to add background music to your captured video, you can learn seven useful methods to add audio to videos, regardless of your experience level.

Add Audio to Video

Part 1. Best Way to Add Audio to Videos on Your Windows PC and Mac

The right background music, sound effects, and narration can evoke emotions, guide viewers through complex information, and make your video unforgettable.

Aiseesoft Video Converter Ultimate lets you handily edit and convert videos, including adding audio tracks. It can add background music, replace the original audio track, or even add multiple audio tracks for complex projects. Moreover, various precise editing tools are offered for you to trim, fade in/out, and adjust the volume and sound effects of your audio tracks for seamless integration.

Video Converter Ultimate


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  • Add audio to videos or replace the source audio tracks in videos.
  • Import audio files in popular formats like MP3, WAV, AAC, and more.
  • Fine-tune the synchronization between your audio and video.
  • Edit and enhance your video with various advanced features.
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Step 1.
Download and launch Video Converter Ultimate on your Mac or Windows computer. Load your video file to the main interface.
Mac VCU Add Files
Step 2.
Choose Add Audio Track from the drop-down menu of Channel. Here, you can also mute the source audio track. In the pop-up window, browse your audio files and select the desired one.
Add Audio Track to Video Mac VCU
Step 3.
You will be informed that the added audio track is editable. Click the Edit Now button to edit it. You can add a new audio track to your video, adjust the volume, and apply a delay effect. Preview your video with the added audio to ensure its synchronized and sounds right.
Edit Added Audio Track
Step 4.
Click Edit if you want to optimize your video content. As mentioned above, it allows you to freely cut, crop, and rotate the video, apply effects and filters, add subtitles and watermarks, and more.
Edit Video Adjust Effects
Step 5.
Select the destination folder to save the final video. Set the output format for your video and click the Convert All button. The Hardware Acceleration will be enabled automatically to ensure a fast output speed.

You can access many useful video, audio, and image tools from its toolbox. For further audio editing, you can use its Audio Sync, Audio Compressor, Noise Remover, and Volume Booster.

Access More Audio Tools

Part 2. Built-in Software to Add Audio to Videos on Your Desktop

Adding audio to videos on your Windows 11/10 PC or Mac is possible using several built-in options, such as Windows Movie Maker, Photos, and iMovie, depending on your operating system.

Add Audio to Video Using Photos

As a Windows 11/10 user, you can use the Photos app to easily add background music to your videos. It offers basic video editing capabilities. Open your video in the Photos app. To put audio over a video, click Custom Audio. Then, you can merge audio and video and do further editing based on your needs.

Add Audio to Video Windows Photos App

Put Audio on Video with Windows Movie Maker

While Windows Movie Maker is no longer officially supported by Microsoft, you can still find it on some older computers or download it from third-party sources. If you have it, here's how to add audio to your video using Windows Movie Maker.

Open Windows Movie Maker and click the Add photos and videos button. Browse for your video file and click Open. You are offered two options for adding audio: Music and Audio. Pick the right option and add your audio. You can trim the added audio tracks by dragging its ends. Preview your video with the added audio. Then save it to your computer.

Add Audio to Video Windows Movie Maker

Insert Audio in Video on Mac Using iMovie

Launch iMovie and click Create New, followed by Movie. Click Import Media to load your video file to the iMovie library. Drag it to the timeline for later editing. Import your audio track or background music to iMovie and put it under the video clip. You can choose to disable the source audio and customize more audio settings. Then, merge audio and video and export them as a new file.

Put Audio on Video Mac iMovie

Part 3. How to Add Audio to Videos Using Free Online Tools

Enhancing your videos with captivating audio doesn't always require hefty software and subscriptions. Thanks to free online tools like Canva, Adobe Express, Kapwing, Clipchamp, and more, adding music, sound effects, and even narration is within your reach.

Add Audio to Video Online with Canva

Navigate to the specific Add Music To Video page of Canva and upload your video file. Click Uploads on the left panel and add your audio. Canva offers various editing options for you to edit and enhance your video content. After that, click Share and download your video with the added audio track.

Add Audio to Video Online Canva

Merge Audio and Video Online Using Kapwing

Kapwing makes adding audio to your video a breeze. Upload your video directly from your device, paste a video URL, or choose from Kapwing's stock footage library. Browse over 100 royalty-free music tracks and thousands of sound effects to find the perfect match for your video. It lets you add music, sound effects, or narration files in various formats. Moreover, various basic editing functions are provided.

Add Audio to Video Online Kapwing

Put Audio Over a Video with Clipchamp

Clipchamp is a feature-rich online editor that caters to various video creation needs, including audio adding. Upload your video or choose from stock footage. Click Music on the left menu to browse its library, upload your own audio, or record voiceovers. Drag and drop audio onto the timeline. Then, you can trim, adjust volume, and apply fade transitions for smooth blending. Clipchamp includes audio filters, EQ, and a compressor for fine-tuning.

Merge Audio and Video Online Clipchamp

Part 4. FAQs of How to Add Audio to Video

Can I add audio to a video in Windows Media Player?

Unfortunately, Windows Media Player itself doesn't offer the ability to directly add audio to a video. It lacks the functionality to edit video files, including merging audio tracks with existing video content.

Does MP4 video support multi-track?

Technically, the MP4 container format itself allows for storing multiple audio tracks alongside the video stream. You can have different languages, sound effects, music, or commentary, all packaged within the same MP4 file.

What is a sound overlay?

It's difficult to say definitively what sound overlay means without further context. Sound overlay can refer to placing audio tracks on top of a video, a visual representation of the audio happening in a video, audio processing functionalities, and more.


Videos are powerful tools for storytelling, capturing emotions, and sharing experiences. With the right tools, techniques, and a touch of creativity, you can transform your videos from silent to sensational. And this guide has provided you with various solutions on how to add audio to videos.

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