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Video and Audio Joiner

The online video and audio merger enables you to combine MP3, MP4, WEBM, and other files into a single file.

Step 1. Upload your Video File

Or drop it here. Max file size 2 GB.

Drop any file here

How to Merge Audio and Video Files?

Follow these three simple steps to merge audio and video files with ease.

Upload Video File

Upload your video file to start merging it with audio quickly and easily online.

Upload Audio File

Upload your audio file to merge it seamlessly with your video.

Download Video

Download your merged video and audio file instantly with a single click.

What is Video and Audio Merger?

Want to merge audio and video without installing any software? Qooly makes it simple and fast to add background music, attach a voiceover, or replace a noisy soundtrack - all directly in your browser. Designed for speed, ease of use, and device-friendliness, Qooly lets you combine audio and video professionally, without complicated tools or technical knowledge. Perfect for social media posts, tutorials, interviews, presentations, or personal projects, Qooly ensures you can focus on your content while creating high-quality merged videos effortlessly.

Frequently Asked Questions

Learn more about how Video and Audio Merger works and why it's so easy.

What file formats are supported?

Qooly supports popular video formats like MP3, MP4, and WEBM. The merged file is usually exported in MP4 for maximum compatibility.

Can I merge audio and video online for free?

Yes. Qooly's audio video merger is completely free to use. You can upload your video and audio files and merge them into a single file quickly, without registration or downloads.

Why should I use an audio video merger?

Using an audio video merger lets you combine videos with music, voiceovers, or new soundtracks effortlessly. Qooly makes it easy to merge audio and video online, without installing software, giving you professional results quickly.

How do I merge audio and video with Qooly?

Simply upload your video and audio files to the tool, adjust the audio timing if needed, and click merge. Qooly processes the files in the cloud, creating a single, high-quality video ready for download.

Can I replace the original audio of a video?

Yes. Qooly allows you to remove the original soundtrack from your video and replace it with a new audio track, such as music, narration, or sound effects.

Is merging audio and video safe and private?

Absolutely. All merging is done in your browser, and no files are shared or stored. Your content stays private and is only available for download once the merge is complete.

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