3 Workable SWF to FLV Converter for Windows/Mac

I tried to upload SWF videos to MySpace, Hulu, YouTube, and other video sharing sites, but only to discover that these websites don't accept SWF files. Is there any quick way to solve it?

SWF is a container that packs various types of animation multimedia files, which is used to display web-based games or animated graphics such as ActionScript, multimedia, and vector graphics in the Adobe Flash environment. FLV, on the other hand, is the default video format of popular video sharing sites for delivering videos online using Adobe Flash Player. FLV simply signifies the video file that is one part of the SWF video, so to solve the issue of uploading SWF videos to video sharing sites mentioned above, you can convert SWF to FLV format first.

• Part 1. Professional SWF to FLV Converter for Windows/Mac
• Part 2. Free SWF to FLV Converter
• Part 3. Online Converter to Convert SWF to FLV
• Part 4. Comparison among Above 3 SWF to FLV Converters

Part 1. Professional SWF to FLV Converter for Windows/Mac

Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is one of the best desktop SWF to FLV converters today. It allows you to convert SWF to FLV with ultrafast conversion speed without losing the quality of videos. The converter also allows you to convert videos to the target devices so that you can play SWF on Windows Media Player, Apple's iPhone, HTC smartphones, and other popular devices easily.

Wondershare UniConverter (originally Wondershare Video Converter Ultimate) - Your Complete Video Toolbox

• Convert to 1000+ formats, like AVI, MKV, MOV, MP4, etc.
• Convert to optimized preset for almost all of the devices.
• 90X faster conversion speed than any conventional converters.
• Edit, enhance & personalize your videos file.
• Download/record videos from 10000+ video sharing sites.
• Burn and customize your video to DVD with free DVD menu templates.
• Fetch metadata for your iTunes movies automatically.
• Versatile toolbox combines fixing video metadata, GIF maker, VR converter and screen recorder.
• Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11 (El Capitan), 10.10, 10.9, 10.8, 10.7, 10.6

FREE DOWNLOAD FREE DOWNLOAD

How to Convert SWF to FLV with Wondershare UniConverter (originally Wondershare Video Converter Ultimate):

There're both Windows and Mac version for this professional Wondershare UniConverter (originally Wondershare Video Converter Ultimate), the step guide below takes Windows version for example and the

Step 1 Import SWF File to Wondershare Converter.

Launch Wondershare UniConverter (originally Wondershare Video Converter Ultimate), then click +Add Files icon in the top left to choose and import SWF files. You can also directly drag and drop them to the converter.

Step 2 Edit the SWF file (optional).

If you want to enhance your videos, you can edit them by clicking the editing icons under the video taskbar. The program allows you to cut, crop, merge videos as well as add effects, subtitles, and watermark to your videos.

Step 3 Choose FLV as Output Format.

Click the Setting and choose Video > FLV.

Step 4 Convert SWF to FLV.

Hit the Convert button and wait for the SWF file to be converted to FLV. Once the conversion is done, just click the folder-like icon in the bottom to get the converted FLV files.

Part 2. Free SWF to FLV Converter

# 1. Free Video Converter: Wondershare Free SWF to FLV Converter

This is a 100% free SWF to FLV converter. You can use this application to free convert the SWF video file to FLV, AVI, MP4, MKV, MOV and more.

Pro: Free

Cons:
1. You can only use it to convert .swf to common videos with watermark.
2. The conversion speed is not as fast as the premium version.
3. You can only use it to burn your SWF video to DVD with a watermark.

Part 3. Online Converter to Convert SWF to FLV

Online-convert.com allows you to convert SWF files to FLV without downloading anything. You can convert your video files from more than 45 source formats to FLV.

Step 1 Choose the SWF file you want to convert and upload it to the online video converter.

Step 2 Select FLV as the output format and click Convert.

Step 3 Download the converted FLV file.

You can just upload the file or paste the video URL to convert the file immediately. Online-convert.com also allows you to pick between different settings to cut or enhance your videos.

Part 4. Comparison among Above 3 SWF to FLV Converters

Product	Wondershare UniConverter (originally Wondershare Video Converter Ultimate)	Free SWF to FLV Converter	Online SWF to FLV converter
Conversion Quality	Zero quality loss	Good	General
Video Formats	Almost all formats, over 1000 formats	Almost all formats, over 1000 formats	Common formats
Maximum Upload File Size	Unlimited	Unlimited	100 MB
Conversion Speed	Fastest conversion speed	Good	Slow
Effects for Editing Videos
Convert 2D to 3D at Ultrafast speeds
Batch Conversion
Convert Video without Watermark