Why choose online UniConverter video merger

Free video joiner

Online UniConverter uses a trial-before-you-pay experience model to make your merge files processing easier and faster.

Merge videos and audios together

How do you make your videos more vivid?
Adding music is the best option. Online UniConverter is an easy-use tool to put videos together with music, which saves you a lot of time at work.

Combine multiple files without download

Your mix video work is carried out entirely online. There is no need to download and install any tools on your electronic device.

Any input formats supported

The merger app supports all the popular video and photo formats, like MP4, MOV, MKV, M4V, JPG, PNG, RAW, TIFF and others.

More than video joiner

After combining two videos, some edit options are supported by Online UniConverter, such as adjust the sound and length of the audio, set the ratio of the pictures and video, and so on.

Privacy protection

Online UniConverter deleted the uploaded files from our servers after 24 hours automatically.

Plans for combine multiple files online

Choose your right plan to remove all limitations.

No registered plan

5 times limit

Maximum size: 100MB / each

Normal speed

Free registered plan

10 times limit

Maximum size: 100MB / each

Normal speed

SIGN UP FREE

Premium plan

Unlimited times

Maximum size: 500MB / each

10x faster speed

From $2.95/month

FAQ for merging files

How do I combine large videos?

If your video is over 500mb in size,
we recommend using the Video Compressor to compress the video first.

For premium user: 500MB with unlimited files.
For free registered user: 100MB with 10 times each day.
For non-registered user: 100MB with 5 times each day.

How do I merge videos in VLC?

1. Open VLC Media, click on the Media tab, and from the drop-down menu, select Open Multiple Files option.
2. Select the File tab and then click on the +Add button to browse and load the videos to be merged. Multiple files can be added here.
3. Open the drop-down menu at the Play menu and then select the Convert option.
4. Select the desktop location to save the merged file. Finally, hit on the Start button to proceed with the VLC combine video process.

Or you can also use Online UniConverter Merge Video function to merge files together instead of download any app.

How do I combine MP4 videos into one?

Online UniConverter supports MP4 as import and export formats.
1. Drag and drop MP4 files you want to combine together in operation page one by one.
2. Rearrange the order of your MP4 files.
3. Preview the merged video and download it directly.

How can I combine video and audio online?

1. Upload video and audio you want to merge together.
2. Add Audio to Video. Add the music and adjust the length and effects that you like.
3. Download the merge files on your device.

Online Video Merger quality rating:
4.7 (162,357 Votes)
You have to convert and download at least 1 file to rate!
We’ve already converted xxx ,xxx ,xxx files with a total size of 10,124 TB