Built by an active math teacher for real-world educators. CastSlate delivers flawless local mirroring and zero-latency cloud teaching worldwide.
Generate a secure 5-character alphanumeric PIN instantly. Stream your live whiteboard, geometric drawings, and mathematical formulas securely to students worldwide.
Teach math with confidence using our fully responsive virtual ruler, rotating compass, precise protractor, and set square tools.
Draw freehand shapes and let AI instantly snap them into clean geometric figures. Keep your workflow seamless with object-based vector erasing.
Render complex mathematical expressions and equations beautifully using built-in KaTeX support and graphing integration.
Import textbooks, capture exam questions directly from PDFs, crop diagrams, and paste reference materials onto your canvas instantly.
Enjoy distortion-free projection on smartboards with exact 16:9 ratios, or switch to Vertical Shorts Mode (9:16) for modern educational content creation.