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Learn Smarter with AI-Powered Tools

Build quizzes, practice exams, and personalized learning paths using artificial intelligence — all in one beautifully simple platform.

1 credit = $0.10
No subscriptions
Start from 50 credits
120K+
Active learners
8.4M
Quizzes generated
+34%
Avg. score boost
Elementary
Math
Science
Reading
Test Prep
Writing
ELA
Social Studies
Elementary
Math
Science
Reading
Test Prep
Writing
ELA
Social Studies
Elementary
Math
Science
Reading
Test Prep
Writing
ELA
Social Studies
Create quizzes instantly with AI
AI Quiz Creation

Create quizzes instantly with AI

Generate interactive quizzes from any topic in seconds using AI. Mixed question types, auto-grading, and shareable links — built in.

Try Quiz Builder
Learn smarter, not harder
Smart Learning

Learn smarter, not harder

AI builds personalized learning paths based on your progress, surfaces your weak spots, and recommends exactly what to study next.

Start Learning
Real exam experience
Exam Simulation

Real exam experience

Practice with timed tests under realistic exam conditions. Section breaks, mixed formats, and detailed reports on every attempt.

Try Simulator
Accommodations for every learner
Personalized Support

Accommodations for every learner

Bilingual dictionary, dyslexia font, read-aloud, extra time — personalize learning support so every student can study in the way that works for them.

Explore Assistant
How it works

Three steps to mastery

STEP 1

Pick what to learn

Choose a topic, paste your notes, or upload a PDF. We handle the rest.

STEP 2

Practice interactively

Quizzes, flashcards, and exam simulations adapt to your level in real time.

STEP 3

Master it for good

Spaced repetition + AI feedback move knowledge into long-term memory.

Trusted by learners and educators in 70+ countries

Northgate Academy
Studio Lingua
MedPrep Co.
OpenCampus
Brightline Tutors
Lyra College
Why Hexa 2I

Built for how learning actually works

Most study apps are one feature dressed up. Hexa 2I combines the whole loop — exposure, practice, recall, and feedback — in one credit-based workspace.

The old way

5 tabs and a notebook

  • Switching between flashcards, video, PDFs, and chat
  • Generic content that ignores your weak spots
  • Monthly subscriptions whether you study or not
  • No way to track what's moving into long-term memory
With Hexa 2I

One workspace, eight tools, zero friction

  • All eight AI tools share the same library and progress data
  • Adaptive difficulty targeting exactly where you struggle
  • Pay-as-you-go credits — never charged for a month you skipped
  • Mastery dashboard shows what's solid and what needs review
Made for every learner

From first lecture to final exam

University students

Turn lecture PDFs into spaced-repetition decks before the next class.

Self-learners

Build structured curricula on any topic and track real progress.

Exam takers

Bar, MCAT, SAT, IELTS — adaptive practice that targets weak spots.

Teachers & tutors

Generate quizzes and feedback in minutes, not hours.

Every credit included

Everything serious learners need

No locked tiers, no premium-only features. Every credit unlocks every tool, every export, and every adaptive feature.

All 8 AI tools included
GDPR-compliant data handling
30+ supported languages
Credits never expire
Mastery & streak tracking
Unlimited PDF / CSV / Anki exports
Today's study session
16:42
Photosynthesis flashcards12 / 20 reviewed
Cell biology quizScore 84%
Mitosis vs meiosis chat8 questions resolved
Credits used today
12 / 250
Loved by learners

Real students, real results

"I went from cramming the night before to actually understanding the material. Flashcards + Study Chat changed how I prepare for rotations."
M
Marta K.
Med student, Year 3
"Quiz Builder saves me four hours a week. My students get better practice and I get my weekends back. Worth every credit."
D
Daniel R.
High school teacher
"Daily 10-min conversations with Language Practice AI did what two years of textbooks couldn't. I passed C1 with 92%."
A
Aiko T.
Language learner (B1 → C1)
"The exam simulator's adaptive difficulty meant my final mock score perfectly predicted my real score. Unreal."
J
James O.
Bar exam candidate
"I built a six-month curriculum on system design in one afternoon. The roadmap feature alone is worth signing up."
P
Priya S.
Self-taught developer
"The summarizer turns 80-page papers into the exact 2-page brief my advisor wants. I've saved entire weekends."
E
Elena V.
PhD candidate
Frequently asked

Answers, not asterisks

How do credits work?

One credit costs €0.10. Each AI tool has a fixed credit cost per use shown on its page. Buy credits, spend them on whatever you need — they never expire while your account is active.

Do I need a subscription?

No. Hexa 2I is fully pay-as-you-go. Buy as few as 50 credits, or as many as 2,500 — no recurring charges, no auto-renew.

Which payment methods are accepted?

Bank transfer is available today. Card, PayPal, and Stripe are coming soon. After ordering by bank transfer you'll receive payment details by email and your credits are released as soon as the payment is confirmed.

Can I use Hexa 2I for school or my team?

Yes. Many teachers and tutors buy credits and share generated quizzes with classes. For larger institutional needs with invoicing, reach out via the contact page.

Is my study material private?

Your content is yours. We never train models on your uploads, and you can export or delete everything at any time. See the privacy policy for details.

What if I run out of credits mid-session?

You'll see a clear prompt before any tool would use credits you don't have. Top-ups apply instantly — no waiting and no interruption to your library.

Join 120,000+ learners today

Pay only for what you use. Buy credits, spend them on any AI tool — no plans, no recurring charges.