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Add MP3 to Video

Bring the perfect audio to your project with our add MP3 to video tool

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Add MP3 to Video
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Add MP3 to video online right from your browser

Step up your digital presence by adding the right MP3 to create engaging video content. Tell compelling digital stories by invigorating your videos with music and audio effects of your choice. Retrieve them from YouTube, TikTok, and other platforms or by browsing through our rich royalty-free music and sounds library. Save time, money, and effort with the help of Flixier. Add MP3 to videos, with only a steady internet connection and access to your preferred browser. Skip the third-party applications downloads and work creative magic, all in one tab.

How to add mp3 to video online:

1

Add media to Flixier

Upload your audio tracks and video to Flixier’s library through our intuitive interface. Alternatively, import files directly from cloud storage providers such as Google Drive, Dropbox or OneDrive. If you need something more, browse through our stock copyright-free music and sounds library.

2

Edit, tweak, and enhance

Drag the MP3 and video files on the timeline and experiment with edits. Use the Equalizer feature, sync, mix, and match sound effects, and play around with video edits like effects, transitions, or motion graphics. Tweak your content with the AI-powered audio enhancer and automatically generate subtitles you can later customize. 

3

Export and share

Once your masterpiece is ready and you’ve gone through the add MP3 to video and editing process, download the file to your device or straight to storage solutions like Google Drive, Dropbox, or OneDrive. Alternatively, use our smart social media integration to bring your video directly to your followers’ feeds.

Our cloud servers’ processing power provides an intuitive interface designed specifically for ease of use. Without compromising on quality, you can add MP3 to video online through the user-friendly online video editor that sports professional-level features anyone can use, regardless of experience.

With Flixier's powerful timeline feature, you can effortlessly add MP3 to video to cut, trim, or merge multiple. Arrange the audio clips in the timeline and use the playhead for enhanced precision. Play audios sequentially or on separate tracks and adjust their volume to craft unique compositions.

An online video editor with the video add MP3 feature that optimizes content for social media? Flixier checks all the boxes, and with our social media video maker you can streamline the creative process. Craft and repurpose content specifically for TikTok, YouTube, Instagram, and other social media platforms with the same tool. 

Why use Flixier to add MP3 to video online:

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Enhance your sounds with AI

Add MP3 to video projects and make every note crisp and clear with our AI sound enhancer. Take advantage of our neural network-powered technology to improve the quality of your audio tracks effortlessly. Pick your preferred enhancements, sit back, and relax as Flixier does the job, all in a single browser tab.

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Browse a rich royalty-free library

Flixier goes above and beyond the basic MP3 add to video functionality. Never worry about breaching copyright regulations again, as you pick from our free music for videos stock library. Choose between engaging sound effects and entertaining background music that is safe to use on any social media platform of your choice.

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Enjoy file format compatibility

Our tool does not limit you to the MP3 add to video functionality. The online video editor allows you to edit and convert WAV, FLAV, OGG and many other audio formats without any additional steps or restrictions. Simply add MP3 to the video or experiment with different formats and enjoy our powerful online converter.

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Add MP3 to video online for free

Flixier offers a free version that grants you access to many premium-level video editing features, such as adding MP3 to videos online. Signing up for a free trial Flixier account is easy and straightforward, saving you time and money on evaluating tools. Give the fastest online video editor a try by clicking the “Get Started” button.

You`re ingood hands

Over 1 million creators use Flixier every month including brands like:

I like Flixier because I can use it anywhere I go and I don`t need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Maria Conception Z.
Maria Conception Z.
YouTube Strategist | Content Creator | Author of "How to Start Your Virtual Assistant Business" Book
4.5 / 5 Rating

My main criteria for an editor was that the interface is familiar and most importantly that the renders were in the cloud and super fast. Flixier more than delivered in both. I've now been using it daily to edit Facebook videos for my 1M follower page.

Evgeni Kogan
Evgeni Kogan
4.2 / 5 Rating

I like Flixier because I can use it anywhere I go and I don't need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Rotten Mango
Rotten Mango
Trustpilot
4.3 / 5 Rating
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What I like most about Flixier is the flexibility to edit the captions, both in terms of the text and the time where it starts and finish showing it. It gives you full control.

Franz P.
Franz P.
Trustpilot
4.8 / 5 Rating

This online free program was extremely easy to use, implement, and integrate into my 9-12th grade tech classes. The projects turned out great and were easy to export. I liked having multiple ways to upload pictures. The software was also easy to understand.

Monika L.
Monika L.
Teacher
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Frequently
Asked
Questions

Can you put video on MP3?

Of course! You can use an online MP4 to MP3 converter such as Flixier, which does not limit you in terms of file formats. Experiment with MOV, AVI, WEMB, and many other video or audio formats with our multifunctional tool.

Can you add MP3 to video editor?

While not all tools support this functionality, Flixier is the online video editor that enables you to add MP3 files, alongside a multitude of other audio and video file formats like MP4, AVI, MOV, FLV or AAC.

How do I add music to an MP3 video?

  1. Power up Flixier and upload your MP3 file
  2. Add music by importing your tracks or browsing the copyright-free stock library
  3. Experiment with video editing features like transitions, cuts, or effects
  4. Download your file or share it directly to social media

Need more than to add MP3 to videos?

Spell it out with text

Spell it out with text

Add text to video effortlessly with Flixier to get your message across. Customize fonts, colors, and styles easily. 

Add AI-generated voice overs

Add AI-generated voice overs

Supercharge your videos with automatically-generated voice-overs. Take your pick from 70+ languages and dialects our AI voice over tool provides. 

Enhance accessibility with captions

Enhance accessibility with captions

Make your video content more accessible for all viewers with the caption videos functionality.