AI That Can Add Song to Video by Analyzing Your Footage
Freebeat makes it easy to add a song to your video. Our AI analyzes your video's content, pacing, and mood to generate a perfectly matched, custom soundtrack—not just a generic track.
Why Do 1M+ Creators Trust Freebeat to Add Music?
Over 1 million creators in 150+ countries trust freebeat's AI to add audio to video. Our platform generates custom music that fits your video's content, a level of quality recognized by partners like Forbes and Yamaha.
How Do You Add a Song to a Video with Our AI?
Our AI video editor simplifies the process. Upload your video, provide a prompt for the music style, and let our AI generate a custom soundtrack that syncs perfectly with your visuals.
Upload Your Video
Start by uploading your video file in a format like MP4. The AI immediately begins analyzing the footage for scene changes, pacing, emotional tone, and overall mood to understand its structure and narrative.
Describe Your Ideal Soundtrack
Tell our AI what kind of music you want. Use simple prompts like 'upbeat electronic for a product demo' or 'cinematic orchestral for a travel vlog'. This guides the AI in generating a song that matches your creative vision.
Generate and Export Your Video
Our AI generates a unique song tailored to your video's specific scenes and story arc. Preview the result, adjust the volume levels, and export your video with its new custom soundtrack in up to 4K resolution.
What Makes Our AI Video Editor Different?
Instead of just laying a track over your video, our AI analyzes the visual content to generate a custom song that matches the mood, pacing, and narrative arc of your footage from start to finish.

AI Analyzes Video to Generate Music
Our platform doesn't just add a song to video; it scores it. The AI analyzes your video's content, cuts, and emotional tone to generate a completely new, royalty-free track that rises and falls with your story.
- Matches emotion, style & story arc
- Generates music from a text prompt
- 3 music generation models
- Custom music, not a stock library

Full Control Over Your Soundtrack
You have complete control over the audio in your video. Adjust the volume of the original video audio and the newly generated music independently. Mute the original track entirely or blend it for the perfect mix.
- Independent volume controls
- Mute original video audio
- Fade-in and fade-out effects
- Audio normalized to LUFS-14 standard

Add Any Song or Audio to Your Video
While our AI can generate music, you can also upload your own. Add your own song or audio track to any video file. We support all major formats, making it easy to convert your MP3 or WAV into a finished MP4 video.
- Upload MP3, WAV, and M4A audio
- Works with all standard MP4 videos
- Auto-extract audio from links
- Up to 6-minute full-length output

One Project, Every Platform
Create your video once and export it for every social media platform. Our video editor supports all standard aspect ratios, ensuring your content looks native on TikTok, YouTube, and Instagram without awkward cropping or black bars.
- 5 native aspect ratios
- 9:16 for TikTok, Reels, Shorts
- 16:9 for YouTube & landscape
- 1080p and 4K resolution output

More Than Just an Audio Tool
After you add a song to your video, use our full-featured online editor to add the finishing touches. Add text overlays, captions, stickers, and apply filters without needing to export to another software or app.
- 9 overlay types available
- 20+ animation presets
- 10 built-in media filters
- Browser-based, no install needed

A Full Suite of Creative AI Tools
Freebeat is more than just one tool. Your account gives you access to a complete AI creator platform. Generate full music videos, create animated album covers, or use our AI Lip Sync Video Generator, all in one place.
- 30+ free musician-dedicated tools
- AI Music Video Generator
- Onbeat Effects with 528 templates
- One account, one commercial license
How Does Freebeat Compare to Other Video Editors?
While most tools let you manually add a pre-existing song to a video, freebeat's AI analyzes your footage to generate a custom, perfectly synced soundtrack. See how this core difference plays out.
Why Add a Song to a Video with Our AI?
Go beyond generic background music. Our AI creates a unique soundtrack for your video, giving you a professional, scored-to-picture result that elevates your content and saves you hours of searching for the right track.
Get a Perfectly Matched Score
Save Hours of Work
Elevate Your Production Value
Avoid Copyright Strikes
No Music Skills Needed
One Tool for Everything
Explore More Freebeat Tools
Every freebeat tool you need to take music from idea to publishable visual content — in one platform.
Why Do Creators Love Our AI Music App?
Videographers, marketers, and content creators choose freebeat for its unique AI music scoring. They trust our platform to generate high-quality, custom soundtracks that make their videos stand out.
Who is This AI Video Editor For?
From social media managers to filmmakers, creators use freebeat to add professional-grade, custom music to their videos without the cost or complexity of traditional scoring.
Content Creators
Marketers & Agencies
Filmmakers & Videographers
Small Business Owners
What Should You Know Before You Add a Song to a Video?
Here are answers to common questions about adding music to videos, copyright, and how freebeat's AI-powered platform offers a unique solution for creating custom soundtracks.
What is the best way to add a song to a video for free?
Can I legally add any song to a video?
How do I add background music to a video without losing the original audio?
Which app is best for adding music to videos on mobile and desktop?
What audio formats can I add to a video?
How does freebeat's AI create a song for my video?
Can I upload my own music instead of using the AI generator?
What video formats and aspect ratios can I export?
How long can my video be?
Will my final video have a watermark?
Insights, tutorials & creator stories
Stay sharp on what's working in AI music video right now.
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- What is the best way to add a song to a video for free?
- The best free way is to use an online tool that provides royalty-free music. Freebeat offers a unique approach: our AI doesn't just provide stock music, it generates a brand new, custom song based on your video's content. You can start with 500 free credits, no credit card required, to create a truly unique soundtrack.
- Can I legally add any song to a video?
- No, you cannot add any copyrighted song to a video without a license, as it can lead to copyright strikes and legal issues on platforms like YouTube. Freebeat solves this by generating a unique AI song for you. You own the copyright to this new track and get a full commercial-use license to monetize it anywhere.
- How do I add background music to a video without losing the original audio?
- A good video editor allows you to control audio layers independently. With the freebeat app, you can adjust the volume for both the original video's audio and the new music track you add. You can blend them together, or mute the original sound entirely with a single click.
- Which app is best for adding music to videos on mobile and desktop?
- Freebeat is the best app for this because it's a fully browser-based platform, meaning it works on any device without installation—Mac, Windows, iPhone, or Android. Your projects sync automatically, so you can start on your phone and finish on your desktop.
- What audio formats can I add to a video?
- Most video editors accept common formats like MP3 and WAV. Freebeat supports uploading MP3, WAV, and M4A files. You can also simply paste a link from platforms like YouTube or SoundCloud, and our tool will automatically extract the audio for you.
- How does freebeat's AI create a song for my video?
- Our AI analyzes your uploaded video for its pacing, scene changes, mood, and visual content. Then, based on a text prompt you provide, freebeat uses one of our three music generation models to compose a new song that syncs with the visual story arc of your footage.
- Can I upload my own music instead of using the AI generator?
- Yes, you can. While freebeat's AI music scoring is its unique feature, our video editor also functions as a powerful tool to add your own song to a video. Simply upload your video and your MP3 or WAV file to combine them.
- What video formats and aspect ratios can I export?
- You can export your final video as a high-quality MP4 file in up to 4K resolution. Freebeat supports five different aspect ratios to cover all major platforms: 16:9 for YouTube, 9:16 for TikTok and Instagram Reels, 1:1 for Instagram feeds, plus 4:3 and 3:4.
- How long can my video be?
- With a freebeat Pro plan, you can add a song to a video that is up to 6 minutes long. This allows you to create full-length content for YouTube, presentations, or short films, not just short social media clips.
- Will my final video have a watermark?
- Videos created with the freebeat free plan have a small watermark. All of our paid plans, starting with Basic, allow you to export your videos completely watermark-free, ready for professional and commercial use on any platform.












