Categories:YouTube
Pricing:Freemium
By Navid Moazzez·Updated Aug 25, 2026Navid.me is reader-supported. When you buy through links on this site, I may earn an affiliate commission. Learn more.By Navid Moazzez·Updated Aug 25, 2026Navid.me is reader-supported. When you buy through links on this site, I may earn an affiliate commission. Learn more.Thanks for your review! It will appear once approved.
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Sandcastles is an AI-powered YouTube research and ideation platform.
It scans millions of videos to find outliers that massively outperformed a channel's average, then reverse-engineers the hook, structure, and script framework behind them.
Build watchlists tracking competitors across YouTube, Instagram, and TikTok with full performance metrics.
The hooks engine generates multiple validated hook variations you can test.
Creators use it to save hours of manual research and consistently find data-backed ideas for their next video.
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