tTHere are the top 3 alternative websites to FDownloader (which is commonly used for downloading files from the Facebook platform):

1.SaveFrom.net

Best for: Versatility and speed.
Why: This is one of the most popular online video downloaders available. It supports a massive list of websites, including Facebook, YouTube, Instagram, Twitter, and many others. You simply paste the link, and it provides download options in various qualities (SD, HD, etc.).
Platform: Web-based (no install required).

2.Getfvid

Best for: Simplicity and Facebook focus.
Why: Getfvid is a straightforward, reliable tool specifically optimized for Facebook videos. It supports downloading videos from your feed, public pages, and groups (provided the video is accessible). It usually allows you to download in normal quality or HD.
Platform: Web-based, but also has a mobile app version.

3.SnapSave.app

Best for: High-resolution downloads.
Why: SnapSave is a modern alternative that supports Facebook, Instagram, and Reels. It is known for allowing users to download videos in high resolutions (up to 4K or 1080p if available) and also offers the ability to extract audio as an MP3 file.
Platform: Web-based.

Important Note: The terms of service for Facebook strictly prohibit downloading videos for redistribution. Please ensure you only download content for personal, offline use and respect copyright laws. Additionally, be careful when using these free tools, as they often have intrusive ads; using a good ad-blocker is recommended.