Sift: Knowledge Feed curates educational videos and articles from top sources into a personalized, scrollable feed. It helps users turn idle scrolling into productive learning, offering ad-free access to science, economics, history, and technology content.
Sift sits in PulseGate's Read-it-later & curation category. Curates and delivers high-quality educational content in a scrollable feed to help users learn efficiently during downtime. It is built as a consumer product for knowledge seekers and lifelong learners. The product is available for free. The product ships for iOS.
It is developed by Luca Vithani (United States), and the product first shipped in 2026. PulseGate's similarity index finds few close equivalents — Sift occupies a relatively distinct niche. Key capabilities include personalized feed, content curation, and vertical scrolling.
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