Trusted by customers from the world's leading universities.

$8.99/ month

For anyone building a lifelong knowledge base.

Unlimited notes, whiteboards, and tags

Unlimited image uploads

Unlimited collaborator invites

PDF highlights, YouTube transcripts, etc.

AI chat

100 AI credits/month

$17.99/ month

For learners and researchers who need extra AI credits at a lower cost.

Everything in Pro

Unlimited PDF uploads

Unlimited PDF parsing (OCR)

Unlimited usage of basic AI chats after hitting credit limit

Premium AI models from OpenAI, Google, and Anthropic

AI Tutor

1,800 AI credits/month

$53.99/ month

For power users who want the cheapest AI credits.

Everything in Premium

33% discount for AI credits

8,100 AI credits/month

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