Merge FLV Files

Combine FLV files online and for free

What is an FLV joiner

FLV is a container format that is usually used by Adobe Flash Player in a web browser. It can store video, audio, and text.

Clideo's FLV Merger allows joining different videos, images and adding audio. You'll also be able to download the final result in any format you need.

The tool works online, so it won't take up the memory of your device. In the free version, each file that you add can be up to 500 MB, if it turns out to be not enough for you, you can always subscribe to Clideo Pro.

How to combine FLV files into one

  1. Add FLV files

    Click on the "Choose files" button and select the necessary videos from your device.

    Add FLV files to combine

    If you want to add a video stored on Google Drive or Dropbox, call a drop-down menu by clicking on the small arrow. There will be also an option to upload a file via a URL.

    Note that you can add not only FLV but files of any format.

  2. Merge FLV and other files

    Use the menu with all the options from the previous step to add more content. Rearrange them to your liking.

    Upload more FLV files to merge

    Set one of the available aspect ratios and crop the frame.

    Adjust merged FLV video

    Upload a soundtrack, click on the scissors icon to cut it, and adjust its volume.

    Trim audio for joined FLV

    When you're all done, choose a format and click on "Merge".

    Change format of merged FLV

  3. Save joined FLV

    Take a look at the result. If you like it, download back to your device or cloud storage. Otherwise, you can go back to editing without the need to start over.

    Download combined FLV