2 Easy Ways to Join Multiple SWF Files into One

2 Easy Ways to Join Multiple SWF Files into One

Selena Thomas

October 20, 2021 07:00Posted by to Edit Video

SWF (Small Web Format) is an Adobe Flash file format that mainly used for multimedia, vector graphics and Action Script. SWF files can carry animations or applets of varying degrees of interactivity and function, and can be easily played by Flash plug-in in any web browser.

Are you looking for a useful, especially a free video joiner program to merge MXF files?

Join SWF

This post mainly talks about the situation that you have multiple SWF files and want to combine them together. You can get a detailed guide to merge or join SWF files into one.

Part 1. Online Free Way to Merge SWF Files

If you don’t want to install any third-party video merger tool, you can turn to some free online SWF joiner for combining multiple SWF files together. Here we introduce you with the popular Free Video Merger. Compared with other online video combining tools, it has no limit to the file size you uploaded. Moreover, it won’t add watermark to your merged file.

This free online video merger supports many commonly-used video formats including SWF, MP4, AVI, FLV, MOV, WMV, and more. It is totally free and 100% secure. You can use it on any web browser like Chrome, IE, Firefox, Yahoo, or Safari to join multiple SWF files into one.

Step 1

Open this free online SWF joiner on your browser, click the Add Video for Merging button to quickly install a small launcher for the first video merging online. You only need to install it once. After that, a pop-up window will appear on the screen for you to select and upload your SWF files.

Add Files to Merge

Step 2

In the new Merging videos window, you can add more video clips according to your need. Note that, all your added SWF files will be merged in the order as they listed. So you may need to arrange them before combining.

During this step, you can also select a right output video format and resolution for your edited file. Then click Merge Now button to start joining SWF files into a single video.

Select Output Format

Step 3

You will see a Join Successfully notification after the SWF files combining. You can click OK button to complete the whole process and close the window.

Merge Video Successfully

Part 2. Better Way to Join SWF Files Together

When you combine two or more SWF files together, you may also need other editing features like cut, rotate or crop. Considering that, this part likes to recommend an all-featured video editor and converter, Video Converter Ultimate for you.

It has the capability to join SWF files into one without quality loss. Moreover, it is equipped with many editing features. After editing videos, you are also allowed to adjust image and sound effects, and enhance output video quality.

Step 1

To merge SWF files on your Windows 11/10/8/7 PC or Mac, you should free install and run a suitable Video Converter Ultimate version on computer first. When you enter this video merger software, you can click the big plus icon or Add Files button to load your SWF files. Here you can add video clips in any other formats.

Add File

Step 2

All SWF files will be merged in the order as they listed in the interface. You can click Move up/down icon on the right side of your loaded video to arrange the video order.

Arrange Video Order SWF Files

Step 3

Before combining SWF files into a single video, you can use various editing functions to edit your video clips. For instance, you can click on the Cut icon under your added video to remove some unwanted video part. As you can see, it also enables you to add subtitles and audio tracks.

Trim SWF File

Step 4

Tick the Merge into one file box ahead of the Convert All button on the bottom right. Select a right output format from the drop-down list of Convert All to. The default output format is MP4. You can check the detailed information of each format and then choose a suitable one based on your need.

Merge SWF Files into One

Step 5

After all these operations, you can click on the Convert All button to merge SWF files together. Thanks to its advanced accelerate technology, you can combine all video clips into one in a fast speed.

Part 3. FAQs of How to Join SWF Files into One

Can you still play SWF files?

Yes. You can use a standalone Flash or SWF Player to play SWF files with ease. Many media players like GOM Player, VLC Media Player, KMPlayer, PotPlayer, and more also support the SWF format.

Can Windows Media Player play SWF files?

Windows Media Player does not natively support the SWF playing. To play an SWF file in WMP, you have to install the SWF codec on your computer first. To acquire the SWF codec, you need to install Adobe Flash Player or Adobe Shockwave Player.

How to convert SWF to MP4 for free?

There are many video converters offered on the market that can help you deal with various video conversions including the SWF to MP4 converting. You can give the easy-to-use Free Video Converter a try.


When you join multiple SWF files into one, you’d better output the merged video in a popular video format like MP4. Both recommended video joiner tools allow you to merge video clips and change the output format. You can use your preferred one to join SWF files together.

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