Synapsi

BNBLabs

In-app purchases

About this app

Synapsi turns any content into a complete study kit in seconds.

Paste a YouTube link, upload a PDF, drop in an audio recording, or type your notes — Synapsi's AI instantly generates:
• Summary
• Mind map
• Flashcards
• Quiz
• Concept graph

🧠 STUDY SMARTER
• Spaced-repetition review so you remember what you learn
• Feynman teach-back grader: explain a concept and get instant feedback
• Grounded AI chat: ask questions directly over your notes

📚 WORKS WITH EVERYTHING
• YouTube videos
• PDFs and documents
• Audio recordings
• Pasted text

🔒 YOUR DATA, YOUR NOTES
• Sign in with email or Google
• All notes synced securely across devices
• Same account works on web and iOS

💡 FREE & PRO
• Free tier: limited monthly note credits
• Pro tier: higher volume, larger uploads, and deeper study kits

Start learning smarter today with Synapsi.