To save Facebook Video Downloader without installing any software, use a free online downloader like DownloadKaro.com. Start by copying the video link from Facebook, then paste it into the tool’s input box. In seconds, download options will appear, and you can choose the format and resolution you prefer. This method works on mobile and desktop browsers, and no login or extension is required. It’s completely free and ideal for users who want quick access to Facebook videos without technical hassle. The entire process is fast, safe, and user-friendly—perfect for saving videos for offline viewing anytime.