PromptHub
100% Free AI Study Suite

Study smarter. Learn faster.

Summaries, flashcards, quizzes and study plans — built on evidence-based learning methods, powered by Google Gemini. Free, no account.

4

Study Tools

Active

Recall methods

Free

No account

Any

Topic or subject

The Learn Hub

The complete study loop

Plan, absorb, test and retain — four tools that cover how you actually learn.

Method

Learning science, automated

1

Condense

Turn long notes and articles into faithful summaries that capture the essentials — the fastest way to build an overview.

2

Retrieve

Convert the material into flashcards and quizzes. Active recall and testing beat re-reading by a wide margin.

3

Retain

Follow a spaced study plan that schedules review sessions before you forget, so knowledge actually sticks.

Who it's for

Learners of every kind

From exam season to learning a new tech stack — the Learn Hub turns any topic into a structured, testable study program.

Students Teachers Self-learners Professionals Exam prep
  • Students prepping for exams with active recall
  • Teachers generating quizzes for their classes
  • Professionals summarizing reports and research
  • Lifelong learners planning skill acquisition
  • University applicants studying for entrance tests
  • Anyone learning a new language or tech stack

AI Learn Hub — FAQ

Everything you need to know about the free study tools.

Are the study tools really free?

Yes. Summarizer, Flashcards, Quiz and Study Plan are free with no account or credit card. They run on the free Gemini API tier.

Can I use them for any subject?

Yes — history, biology, programming, languages, business, anything. Just name the topic and the tools adapt.

What learning methods do they use?

Active recall (flashcards), retrieval practice (quizzes) and spaced repetition (study plans) — the three techniques with the strongest evidence in learning science.

Do the summaries preserve accuracy?

The Summarizer produces faithful summaries of what you paste. It doesn't add outside information, so accuracy matches your source material.

Can I use the quizzes for my class?

Yes — teachers can generate quizzes on any topic with answers and explanations included, ready to share with students.