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SnapDown lets you download videos from Instagram, TikTok, YouTube, Twitter & Pinterest — free, no login, no watermarks, up to 4K quality. New in this version: → Chrome Extension: one-click download from Instagram (incl. private posts) → AI Caption Generator: viral captions + hashtags from any video link → Bulk Downloader: save up to 50 posts as ZIP → All-in-One: auto-detects any platform from one URL 10M+ downloads · 180+ countries · 4.9★ rating