User scripts require permission to read and change data on the websites you visit to detect video links.

A legitimate script typically only needs access to the websites you want to download from. A malicious helper script often requests:

(Recommended for Chrome, Edge, Safari, and Firefox) Violentmonkey (An open-source alternative) Step 2: Download the SaveFrom Script

Do you prefer a or a standalone desktop program ?

Some users report the script works in Firefox or Waterfox but not in Chrome, indicating cross-browser compatibility issues.

Which you plan to download from the most (YouTube, Instagram, Facebook, etc.)

The Helper script isn't just limited to YouTube. It supports dozens of popular websites, including: YouTube, Vimeo, Dailymotion, and TikTok. Social Media: Facebook, Instagram, Twitter (X), and VK. Audio Platforms: SoundCloud and others. 2. One-Click Convenience

First, download and install a reputable user script manager from your browser's official extension store. Popular choices include: