FB4KDownloader is an ultra-fast, privacy-first web utility and browser extension designed for personal video backups and creator media management.

Unlike traditional downloader sites that are filled with spam ads, deceptive download buttons, and low-quality 720p compression, FB4KDownloader delivers honest native-quality media directly in browser memory.

Key Features:

• True Native Resolutions: Download original 1080p, 2K, and upscaled 4K UHD 60fps videos without forced downscaling.

• Studio-Grade MP3 Audio: Direct 320kbps MP3 extractor for podcasts, interviews, and music streams.

• Full Reels & Stories Support: Save 24-hour ephemeral Stories and high-energy Reels with audio tracks intact.

• 100% Client-Side Privacy: Streams are processed directly; zero user logs or media stored on remote servers.

• Google Chrome Extension: One-click downloading directly while browsing Facebook.

• Completely Free: No subscriptions, accounts, or watermarks.