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 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:
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.
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.
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.
Add MP3 to video online effortlessly
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.
Cut, combine, or trim MP3 files
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.
Add an MP3 to a TikTok or Instagram Video
Trim the track to the right moment, set the volume, and crop your video to a vertical size if you need to. When it sounds right, publish straight to TikTok or Instagram from the editor. No MP3 on hand? Pick a track from Flixier’s royalty-free stock library instead.
Why use Flixier to add MP3 to video online:
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.
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.
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.
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.
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Frequently
Asked
Questions
Upload your video and your MP3 to Flixier from your device or cloud storage, then drag both onto the timeline with the MP3 on a track beneath your video. Line it up, adjust the volume, and export your finished video or share it straight to social media.
Yes. Once the MP3 is on the timeline, drag its edges to cut it to the length you need, or split it to remove a section in the middle. You can also fade it in and out and adjust its volume so it fits your video.
Yes. Your video’s original audio stays on its own track and the MP3 goes on a separate one, so you can mix them independently. Lower the MP3’s volume under speech so dialogue stays clear, or use Flixier’s AI audio enhancer presets to balance the levels automatically.
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