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Your AI study copilot

Turn your courses into
revision that actually works.

Upload a PDF or a photo of your course: Klyra AI generates revision sheets, flashcards, quizzes and mock exams from YOUR documents, then tracks your progress chapter by chapter. All in one place.

No credit card · 2 free AI uses every day

  • Based on your courses

    Sheets, flashcards, quizzes and exams are generated from your documents.

  • Free to start

    2 AI uses per day, no credit card needed.

  • Secure payment

    Subscriptions handled by Stripe. No hidden charges.

  • You stay in control

    Cancel or delete your account any time.

The problem

Studying with five different tools is exhausting.

A chatbot to understand, an app for flashcards, a site for quizzes, a calendar to plan, a spreadsheet to track… You copy-paste your course everywhere, and none of these tools really knows it.

  • A chatbot

    to understand

  • A flashcard app

    to memorize

  • A quiz site

    to practice

  • A calendar

    to plan

  • A spreadsheet

    to track

Klyra brings it all together in one place.

The solution

One place. Your courses at the center.

Upload your course once. Klyra AI understands it, then generates everything you need to remember it — and measures what you really master.

  1. 01

    Upload

    A PDF, a photo of your notes: your course is filed by subject and chapter.

  2. 02

    Generate

    Sheets, flashcards, quizzes, mock exams: created from your own documents.

  3. 03

    Progress

    Your mastery is tracked chapter by chapter, with your weak spots highlighted.

How it works

From your course to your progress, without leaving Klyra.

Information flows from one step to the next: you never do the same work twice.

  1. 01

    Upload your course

    A PDF or a photo of your notes, filed by subject and chapter.

  2. 02

    Klyra analyzes

    Your document is read and split up: Klyra knows what each chapter is about.

  3. 03

    Your resources are generated

    Revision sheets, flashcards, quizzes and mock exams, created from your course.

  4. 04

    You revise

    Reread your sheets, flip your flashcards, ask Klyra AI your questions.

  5. 05

    You practice

    Quizzes, exercises and mock exams, with correction and topics to review.

  6. 06

    You make progress

    Your mastery is tracked per chapter and your schedule adapts.

Klyra tools

Everything you need to study, in a single app.

Every tool shares your courses and your progress: no more copy-pasting, no settings to redo.

  • Assistant

    Klyra AI

    Ask questions about your courses and get clear explanations, with formulas and code rendered properly.

  • Library

    My courses

    Upload PDFs and photos, organize subjects and chapters your way — no imposed names.

  • Summary

    Revision sheets

    Turn a chapter into a clear, structured sheet, ready to reread before a test.

  • Memorization

    Flashcards

    Question-and-answer cards generated from your documents, to remember through active recall.

  • Practice

    Quizzes & exercises

    Practice with questions created from your chapters, with explanations.

  • Assessment

    Mock exams

    Simulate a test or a mock exam, get your correction and the topics to review.

  • Organization

    Revision planner

    Add your upcoming assessments: Klyra builds your revision schedule.

  • Statistics

    Progress tracking

    Mastery per chapter, revision streaks and weak spots: see where you stand.

Your dashboard

Every day, you know exactly what to work on.

Klyra highlights your least-mastered topic, your plan for today and the flashcards to review. No doubt, no time wasted deciding where to start.

  • A “today's focus” based on your real weak spots
  • A schedule built around your upcoming assessments
  • Clear statistics: mastery, streaks, active courses

Illustrative preview of the interface.

Who is it for?

For everyone who studies their courses.

Klyra adapts the format of mock exams to your level.

  • Middle schoolers

    Tests, assessments and mock brevet: revise every chapter with sheets and quizzes.

    Brevet · Tests

  • High schoolers

    Specialties, mock bac and continuous assessment: remember faster and spot your weak points.

    Bac · Specialties

  • College students

    BTS, midterms, dense courses: turn your materials into active revision.

    BTS · Exams

Comparison

Why Klyra replaces several tools.

A stack of separate tools each does part of the job. Klyra connects them around your courses.

Why Klyra replaces several tools.
Several separate toolsKlyra
Importing your courseRedone in every toolOnce
Study material generated from your documentsRarelyYes
Sheets, flashcards, quizzes, examsDifferent toolsIn one place
Schedule based on your assessmentsSeparate calendarBuilt in
Tracking per chapterManual spreadsheetAutomatic

General comparison with a stack of separate tools, without naming any particular product.

What students think of Klyra

Sample testimonials — demonstration. These reviews illustrate the Klyra experience and do not (yet) come from verified users.

Demo
L

Lina

Year 12 (Première)

“The sheets really helped me organize my revision.”

Demo
A

Adam

Year 13 (Terminale)

“I find the important concepts much more easily now.”

Demo
S

Sarah

Year 11 (Seconde)

“The interface is simple and I can revise quickly before a test.”

Demo
Y

Yanis

Year 12 (Première)

“The methods help me understand better how to work on my courses.”

Pricing

Start for free. Go Pro when you want.

Two clear plans. No hidden fees.

Free

To discover Klyra

€0

  • 2 AI uses per day
  • Unlimited courses and chapters
  • Progress tracking

Premium

For regular AI-assisted revision

€4.99/month

  • 50 AI requests per billing period
  • Unlimited courses and chapters
  • Progress tracking
  • Renews automatically, cancel anytime

No free trial. Your 50 requests reset at every monthly renewal.

Recommended

Pro

To ace your exams

€9.99/month

  • Unlimited AI study sessions
  • Klyra AI with no daily limit
  • Unlimited mock exams
  • Advanced stats
  • Priority support

3 free trial days, then €9.99/month. Cancel any time before the trial ends.

Secure payment by Stripe. Your plan is activated automatically as soon as payment is confirmed.

FAQ

Frequently asked questions

What is Klyra?

Klyra is a study app powered by AI. You upload your courses (PDFs or photos) and Klyra AI generates revision sheets, flashcards, quizzes and mock exams, then tracks your progress chapter by chapter.

Is Klyra free?

You can start for free: the Free plan includes unlimited courses and chapters, progress tracking and 2 AI uses per day, with no credit card. The Pro plan removes the daily limit.

Does the AI use my own courses?

Yes for the study material: sheets, flashcards, quizzes and mock exams are generated from the documents you upload. Klyra AI, the chat assistant, adapts its explanations to your study level. As with any AI, double-check key points against your course.

Does Klyra replace my courses or my teacher?

No. Klyra helps you revise your courses better: it speeds up preparing study material and trains you, but the memorization work is still yours.

Which levels is it for?

From middle school to higher education. Klyra adapts the format of mock exams to your level (test, mock brevet, mock bac, BTS, midterm…).

Which documents can I upload?

You can add your courses as PDFs or photos, then file them by subject and chapter.

Can I cancel my Pro subscription?

Yes. You can cancel any time from your profile. The 3-day Pro trial can be cancelled before it ends so you are not charged.

Is payment secure?

Yes. Subscriptions are handled by Stripe: Klyra does not store your card details.

What happens to my data?

You can delete your account from your profile. Details are in the privacy policy.

How do I get started?

Create your free account, add a first course and a document: Klyra generates your first flashcards and tracks your progress automatically.

Your next test starts here.

Create your free account, upload your first course and let Klyra prepare your revision.

  • Free to start
  • No credit card
  • Cancel Pro any time

Mastery

72%

+18 points

Flashcard

What is a derivative?

Flashcard

The instantaneous rate of change of a function.

Today

  • Functions · 20 min
  • Quiz · probability
  • Flashcards · sequences