5 Ways to Convert SWF to MP4


For those often dealing with animations and interactive content, knowing how to convert SWF files to MP4 is both practical and common.

MP4 is a widely compatible format, while SWF files require specialized software to be processed.

In this article, we'll describe 5 SWF to MP4 converters and explain how each method works. You can select the free video converter that is most suitable for you.

Whether you're a content creator, developer, or regular user, join us as we unravel the seamless process of converting SWF files to MP4 format. Let's get started!

how we test products

How we picked SWF to MP4 converters

Here are the key criteria we evaluated when choosing the converters:

  • Conversion speed. The desktop or online video converter should offer efficient and fast conversion speeds to save time, especially when working with large SWF files.
  • Output quality. The video file converter should maintain high-quality output after the conversion process, minimizing any loss of visual or audio fidelity.
  • Ease of use. The tool should have an intuitive interface, ensuring that the video conversion is accessible to users of varying technical expertise.

Method 1. HandBrake

HandBrake is an open-source free video converter for PC. If you need to convert SWF files to MP4, it's simple to do with this program.

Here's how:

  1. Download and install HandBrake on your device.
  2. Open the video converter and upload the SWF by clicking the "File" or "Folder" button.
  3. Select "MP4" from the "Format" drop-down menu.
  4. Pick a preset that best fits your needs (e.g., "Super HD" for high-quality videos).
  5. Go to the "File" tab and click "Start Encode".
  6. Once the video conversion is finished, you'll have an MP4 version of your SWF video ready to go!


  • The video converter is open-source, meaning it won't cost you anything and can be modified or distributed as you wish.
  • It supports a wide range of video formats, including popular ones like MP4, AVI, MOV, FLV, MKV, and more.
  • You can customize settings like bitrate, framerate, and resolution for better-quality output.
  • The free video converter is available for most operating systems including Windows, Mac OS, and Linux.


  • The video file converter has a relatively complex interface, which might be overwhelming for beginners.
  • It can be resource-intensive, especially when processing large video files or using high-quality output settings.

Using HandBrake is a great way to quickly and easily convert any SWF file to MP4 without spending any money or dealing with complicated settings or processes. Give it a try!

Method 2. VideoProc

VideoProc is one of the most popular free video converters available, and it is the perfect choice for converting SWF to MP4.

Step-by-step guide:

  1. Download and install VideoProc on your computer.
  2. Launch the SWF file converter and hit "Video" on the main page.
  3. Click "+ Video" to load the one or multiple SWFs you desire to convert.
  4. Select "MP4" from the target format list and choose the output folder.
  5. Press "Run" to start the conversion process. You can find your converted MP4 file in the destination folder you selected earlier.


  • The SWF to MP4 converter offers basic video editing features, allowing users to trim, cut, rotate, and add effects to videos during the conversion process.
  • The video file converter supports batch processing, enabling users to convert multiple files simultaneously to save time and effort.
  • Its fast conversion speeds can be beneficial when dealing with large videos or multiple files.


  • The full version requires a one-time purchase or a subscription fee, which could be a consideration for users on a tight budget.

Overall, VideoProc is an excellent tool for quickly and easily transforming SWF files to MP4 without compromising quality.

Method 3. VLC Media Player

If you're seeking a quick and reliable approach to turn SWF into MP4, then VLC Media Player is the perfect solution. This free multimedia player is available on multiple platforms and can be used to convert SWF files to MP4 format.

Here's how:

  1. Download and install VLC Media Player on your computer.
  2. Open the program and click "Media" in the upper left-hand corner.
  3. Select "Convert/Save" and drag and drop the files you want to convert.
  4. Click "Convert/Save" and select "Video - H.265 + MP3 (MP4)" in the "Profile" menu.
  5. Choose where you would like to save your MP4 file once it is converted.
  6. Finally, click "Start" and wait for the conversion process to complete.
VLC Media Player


  • The free SWF to MP4 converter is available for Windows, macOS, Linux, iOS, and Android.
  • Its open-source nature means that it's continually developed and updated by a community of contributors.
  • You can queue multiple files for conversion.
  • An active community can offer support, tips, and troubleshooting advice.


  • The interface is not as user-friendly or optimized for video conversion tasks.

Ultimately, using VLC Media Player remains an excellent option to rapidly change SWF files to the MP4 format without having to install additional plugins or acquire costly software programs.

Method 4. Convertio

Trying to change the SWF format to MP4 could be challenging, but with Convertio, it doesn't have to be. It is an online service that makes converting SWF to MP4 a breeze.

Here's how to use the online video converter:

  1. Go to Convertio and click the "Choose Files" button.
  2. Select your SWF file from your computer or cloud storage.
  3. Press the gear symbol to access the conversion settings.
  4. Click "Convert" to initiate the transformation from SWF into MP4.
  5. Once the conversion is complete, click the "Download" button to save your converted file.


  • The user-friendly interface makes it easy for anyone to convert their files without any prior experience in conversion software.
  • You can convert your SWF files rapidly without sacrificing quality.
  • The online video converter is available on any device or operating system. The only thing you need is internet access.
  • All files are securely uploaded and deleted after conversion, ensuring that your data is kept safe and private at all times.


  • The free plan has conversion limitations, restricting users who want to convert more than 2 files at once.
  • Even with a premium subscription, you can only convert files up to 500 MB. If you have larger videos, you may need to look for an alternative solution.

Making use of Convertio for the SWF to MP4 conversion is an excellent choice due to its straightforward interface.

Method 5. 1-Click Video Converter

To save SWF videos in MP4 format on a macOS computer, you can utilize the 1-Click Video Converter.

See the instructions below:

  1. Download and install the program. Launch it.
  2. Click the "Add File" button to upload the video for conversion.
  3. In the "Profile" field, select "MPEG-4 Video (.mp4)". Press "Settings" to make adjustments such as frame rate, resolution, bitrate, etc.
  4. Pick the folder where the new MP4 video will be saved in the "Destination" window.
  5. Once you're ready, hit "Convert".
1-Click Video Converter


  • The video file converter is simple to use and available for free download.
  • It supports a wide range of formats for both input and output: MOV, AVI, FLV, MP3, and many more.
  • Users have the option to customize the settings of their videos further.


  • This video converter is exclusive to macOS.

Overall, 1-Click Video Converter is a good comprehensive software for transforming your multimedia files into different formats that are most suitable for particular needs.

SWF vs MP4: Comparison

SWF (Shockwave Flash) and MP4 (MPEG-4 Part 14) are two different video file formats with distinct characteristics and use cases.

PurposeWeb-based interactive multimediaGeneral-purpose multimedia container
AnimationFocus on animations and interactivityPrimarily used for video content
Vector graphicsSupports vector graphicsPrimarily focuses on raster graphics
ScriptingSupports ActionScript scriptingNot designed for interactivity or scripting
Web browser supportHistorically required Flash PlayerNatively supported by most modern browsers
File compressionCompression suitable for animationsUses video compression standards (e.g., H.264)
Interactive elementsDesigned for interactive contentPrimarily focused on video playback
UsageDeclining due to Flash phase-outWidely used for streaming, movies, and videos
Hardware compatibilityDependent on Flash Player supportWidely supported on various devices and platforms
Browser compatibilityCompatibility issues due to Flash PlayerWidely supported without the need for plugins

Overall, when deciding between SWF and MP4 formats, the best choice will depend on the type of content you plan on converting and what device or platform you want to view your content on.


Can I edit my SWF files before converting them to MP4?
Yes, some professional video converters allow you to edit your SWFs before conversion. You can crop or trim videos, add watermarks or subtitles, etc. This helps enhance your videos and make them more personalized.
Can I upload MP4 files that have been transformed directly onto YouTube?
Yes, after converting your SWF file to an MP4 format, you can directly upload it onto YouTube for sharing with friends or a wider audience.
What settings should I consider adjusting during the conversion process?
Adjust resolution, bit rate, and frame rate based on your preferences. Some SWF to MP4 converters allow customization of these settings for optimal output.
Is there a risk of losing any interactive elements during the conversion?
Yes, interactive elements might not be fully preserved in the conversion process.
What role does the frame rate play in the quality of the converted MP4 file?
Frame rate influences the smoothness of video playback. Choose a frame rate that matches the original content or your desired output.
Can I convert SWF files on my Mac computer?
Yes, many SWF to MP4 converters are compatible with both Windows and Mac operating systems.
How do I ensure that the audio quality remains intact during the conversion?
Ensure the settings maintain the original audio quality. Check the output settings for audio bitrate and codec options.

Tips on how to convert SWF to MP4

  1. Adjust the video quality. You can set the quality of your converted files by changing settings such as resolution, bit rate, and frame rate.
  2. Add external subtitles. You can incorporate external subtitles to your SWF prior to converting it into MP4.
  3. Opt for batch conversion. Look for the best video converter that allows batch processing. That way you can convert multiple SWF files to MP4s in one go.
  4. Preview your content. Before starting the conversion process, preview your video to make sure it looks good and that all elements are in order.
  5. Check file size. When selecting an output format, keep an eye on file size as well as video quality. You might end up with overly large files that are difficult to share online or store. In this case, you might have to use a video compressor.


Converting SWF to MP4 can be a straightforward process if you have the right tools. We've illustrated four approaches to successfully switch SWF files to MP4 format. Whether you use an online service or desktop software, the process is now a breeze.

With the right tools and a few steps, you can now easily convert your SWF files to the MP4 format for improved convenience and compatibility.

Paul Skidmore

Tech Writer and Photography Aficionado

Paul is a self-professed photography and tech nerd and has years of experience working with various editing software. He has a passion for travel and has taken his camera to destinations including Antarctica, Singapore, Indonesia, and Greenland.
6 min read
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