# HydrusLearn

> HydrusLearn is a free AI-powered study tool that turns your uploaded PDF notes into targeted quizzes, flashcards, and metacognitive feedback. It helps students understand their material — not just memorise it.

## Product

HydrusLearn is an educational web application available at https://hydruslearn.com. It is free to start with no credit card required.

**Core tools:**
- [Upload PDF](https://hydruslearn.com/signup): Upload lecture notes or PDF documents; HydrusLearn processes them in seconds
- [Quiz](https://hydruslearn.com/signup): AI-generated quiz questions drawn exclusively from your own uploaded material — not generic question banks
- [Learning Playground](https://hydruslearn.com/signup): A flexible study space where students type what they want to review and the AI builds the best tool (flashcards, Q&A, summaries)
- [Mind's Mirror](https://hydruslearn.com/signup): Metacognitive analysis that identifies patterns in your mistakes so you improve how you think, not just what you remember
- [Marketplace](https://hydruslearn.com/marketplace): Discover and reuse study tools shared by other learners; fork and customise them

## Who It's For

- University and college students revising from lecture notes
- Medical, law, and science students with dense PDF material
- Anyone who wants to move from passive reading to active understanding

## Why HydrusLearn vs Anki / Quizlet

Unlike Anki and Quizlet, HydrusLearn generates all questions and flashcards automatically from your own documents. You don't manually create cards. It also provides metacognitive feedback — explaining why you got something wrong and how to fix the underlying gap.

## Pricing

Free tier: up to 5 document uploads per month, unlimited quizzes on uploaded content.
No credit card required to sign up.

## Contact

- Website: https://hydruslearn.com
- Support: support@hydruslearn.com
- Sign up: https://hydruslearn.com/signup

## Docs

- Privacy Policy: https://hydruslearn.com/privacy
- Terms and Conditions: https://hydruslearn.com/terms