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Download Flash Video from YouTube for Offline Playback

Download Flash Video

Flash video has two formats: FLV and F4V. F4V is based on the ISO base media file format, which is starting with Flash Player 9 update 3. While, the audio and video data within FLV files are encoded in the same manner as they are within SWF files. Definitely, people are more familiar with FLV which belongs to the YouTube supported video format list and currently being used as the format in many sites including VEVO, Yahoo Video, Hulu, etc.

Generally, flash video is available to watch via the Adobe Flash Player, web browser plug-ins or some 3r party programs. To safari users, sorry to inform you that currently safari is no longer serving for you to watch flash video online, for Apple regards it as out of date stuff. Worse still, bad internet connection will block our way to normally play flash videos online. Moreover, Apple's iOS devices dont support any Flash Player plug-ins so that you'd better download flash video to iOS device friendly formats.

2. Download Embedded Flash Video with the Best Video Downloader

For better enjoying flash videos without any interruption, trying to capture embeded flash videos may be the wisest decision for you rather than install add-ons which may bring you some virus to slow down your browser's operation speed and even be fatal to your computer. Surprisingly, MacX YouTube Downloader is such kind of useful tool which can help you easily solve the problem about how to download FLV flash videos.

This free Mac video downloader is capable of ripping and converting online flash videos in their native FLV format from YouTube (1000+ sites) with no quality loss. Therefore, you can keep those videos on your hard drive or storing on portable devices for replaying. What's more, it supports fast downloading YouTube videos of different resolution and format, no matter SD, HD or UHD videos in 4K 2160p 8K 4320p, 1080P or 720P. Now, follow the below YouTube flash video downloading tutorial.

Secure Download
Secure Download

Accessible Ways for People to Download Adobe Flash Video from YouTube

1. Install add-ons or plug-in on browser

The installation of add-ons or plug-in is the primary option for most of people due to the convenience. Firstly, as the most popular browser all over the world, Firefox's has many extension choices for grabbing embedded flash video. Users can find out one of the highest-rated download extension from the Mozilla website like free DownloadHelper, Download Flash and Video, etc. And if you want to capture flash video in Chrome, the extension Flash Video Download will be a nice choice. It has the ability to save flash videos from web sites like YouTube, Dailymotion, MySpace, Metacafe, etc.

It is no doubt that some plug-ins are very convenient. Unfortunately, these apps still can't work well when it comes across some unexpected reasons in the process of installing or flash video download. For example, the plug-in is of highly possibility to slow down the network connection. In such case, why don't you try the once-and-for-all solution-download flash video with a solid video downloader?

Detailed Guide on How to Download Flash Video from YouTube Fast

Download Flash Videos & Movies

Step 1: Load YouTube Flash Video
After download and install this best FLV video downloader for Mac. Launch it and paste the URL of the YouTube flash video. Load the video information by clicking "Analyze". Alternatively, you can click "paste & analyze" button to automatically detect the wanted YouTube flash video opened in browse.

Step 2: Choose an Output Format
You are allowed to freely choose the video format, resolution and file size.
Note: this free YouTube video downloader allows you to automatically add the output FLV videos to iTunes Library for transferring to iPhone 6/6 Plus, iPad Air 2, and many other popular Apple devices.

Step 3: Select Output Folder
Hit "Browse" button to select an output folder for saving the output files.

Step 4: Start Downloading Now
Click "Download Now" button to free download flash movies or videos.

Simplest Guide to Convert Downloaded Flash Videos

Convert Downloaded Flash Videos

Beyond question, the ripped flash video with .flv or .f4v file extension isn't supported by Apple devices. So, if you desire to play flash videos regularly on your iPhone or iPad, you need MacX Video Converter Pro.

It enables you to convert FLV or F4V video to over 180 video formats and 14 popular audio formats on Mac OS X, such as FLV to AVI, F4V to MP4, FLV to MP4, etc. With more than 350+ preset profiles mobile devices, it resolves all video incompatibility issues for Apple, Android, Google, Microsoft, or other mainstream media players or editing software so that you can play flash videos on iPhone 12, iPad Pro, iTunes, iMovies, Android and more devices.

Highly-recommended Flash Video Players for Streaming Downloaded Flash Videos

For Microsoft Windows, Mac OS X, Unix-based PC





Operating system


Media Player Classic

Free software

Gabest, Doom9 forum users

32-bit and 64-bit Microsoft Windows



Free software

MPlayer team

Linux, Unix-like systems, Microsoft Windows and Mac OS X



Free software


Windows, OS X, Linux, Solaris, Android, Symbian and Palm OS


VLC media player

Free software


Windows, OS X, Linux, BSD, Solaris, Android, iOS, Windows Phone QNX, Haiku, Syllable, OS/2


Adobe Media Player

Free software

Adobe Systems

Mac OS X and Microsoft Windows



Free software


Windows, Android, and OS X

Warm prompt: You'd better download Adobe Flash Player for successfully streaming flash videos on web pages regardless of you adopt Chrome or Firefox video browser.

Author: Bertha Miller | Updated on May 25, 2020

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MacX YouTube Downloader is a full-featured, high quality, and remarkable YouTube flash video downloader for obtaining various YouTube flash videos. And then you can freely enjoy any YouTube HD or 4K ultra HD videos.

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Batch Download Flash Video from YouTube in 1080p 4K Ultra HD