New: turn a PDF into questions with AI

One place to teach, grade and run your classes.

Courses, quizzes, report cards and payments for private tutors, tutoring centers and schools. Free to start.

A Grade 10 math course page for teachersA Grade 10 math course page for teachers

Build materials, quizzes and assignments. See who is falling behind before the exam.

The payments page for a tutoring center ownerThe payments page for a tutoring center owner

Track tuition, send automatic reminders and print receipts with your logo.

A school gradebookA school gradebook

Every teacher's grades land in one gradebook, then become term report cards.

The student home pageThe student home page

Students see what is due today, take quizzes and check their grades. Works well on phones.

Set up in five minutes

From naming your center to your first course, no manual needed.

One question per screen, with a preview that changes as you type. This is what opening Kelasi for the first time feels like.

Bring students in, whichever way is easiest.

Send email invites, share a link in the class WhatsApp group, or show a QR code at the front of the room. Students land in the right class straight away.

AI question generator

From material to questions, in a minute.

Upload a chapter, your notes or photos of book pages. AI writes the questions one by one, and you check each one before it goes into your question bank.

  1. Add your material
    PDF, Word, PowerPoint, text or photos of book pages.
  2. Set the questions
    How many, which types, difficulty, language and answer explanations.
  3. Check, then save
    Nothing is added without your approval.
Try it with your material
Sample material
Generate questions with AI9 runs left this month
Photosynthesis.pdf
2 pages, about 150 words
6 questionsMixed typesMixed difficultyEnglishWith explanations
  1. Drop a PDF, Word file or page photos here

Teach and assess without switching apps.

A question bank that keeps growing

Write once, reuse in any quiz. Tag by subject and grade.

A question bank with Biology, History and Math questionsA question bank with Biology, History and Math questions

Every common question type

Multiple choice to essays, graded automatically where possible.

  • Multiple choice
  • Multi-select
  • True or false
  • Short answer
  • Essay

Materials in one order

Text, PDFs, video and links, arranged with drag and drop.

Assignments and rubrics

Students hand in from their phones, you grade with a rubric.

A class ready in minutes

One page for materials, work, grades and who is falling behind.

A Grade 10 math course pageA Grade 10 math course page

Live Quiz that gets the room going.

Put it on the projector, students answer from their phones. The leaderboard moves after every question.

  • In within secondsStudents scan the QR on screen or type a 6-character code.
  • Fast and right scores moreUp to 50% speed bonus, plus 10% for every correct answer in a row.
  • Learning between questionsThe right answer and how the class answered show after every question.
A gradebook showing students to watchA gradebook showing students to watch

See who needs help before report cards go out.

  • One gradebook

    Assignment and quiz grades from every teacher land there on their own.

  • Term report cards

    Print report cards with your grade scale and school logo.

  • Attendance reportPlus

    Attendance from every meeting, ready to download.

  • Space analyticsPro

    Who is active, who is behind and what changed.

The running of the place, sorted too.

What used to live in notebooks and WhatsApp groups, now in one place.

Institution

Your school, at its own address.

Students and parents sign in at your school's address, see its logo and colors, and land straight in your space. Kelasi does the work behind it.

  • 01Your own web addressPick a short name, like sukamoto.kelasi.id. Live in seconds, no DNS to manage.
  • 02Your logo everywhereOn the sign-in page, in the app header, on receipts and on report cards.
  • 03Your brand colorButtons and highlights wear your school's color, and stay readable in dark mode.
Contact us

Everything your classes need, in one place.

Paid features show the lowest plan that includes them.

Teach

  • Courses and a course catalog
  • Text, PDF and link materials
  • Video uploadsPlus
  • Weekly study plans
  • Assignments with rubrics
  • Course discussions

Assess

  • Quizzes with 6 question types
  • AI question generatorPlus
  • Question bank with tags and import
  • Live quizzes on a projector
  • Automatic and manual grading
  • Results per question and per student

Track

  • Gradebook
  • Term report cards
  • Your own grade scale on report cardsPlus
  • Attendance reportPlus
  • Analytics and activity logPro
  • Export grades to CSVPlus

Run

  • Tuition payment records
  • Automatic payment remindersPlus
  • Receipts with your logoPlus
  • Meetings, attendance and calendar
  • Invites by email and WhatsApp
  • Staff rolePro

For students

  • A home page with today's work
  • Quizzes without distractions
  • Hand in work from a phone
  • Grades and report cards
  • Join a class with a code

Platform

  • Indonesian and English
  • Light and dark mode
  • Announcements and messages
  • Emails to studentsPlus
  • A device limit per account
  • Data is never deleted
See every feature

Built for classes in Indonesia.

  • Indonesian firstThe whole app in Indonesian and English.
  • Rupiah and QRISBills in Rupiah, paid by QRIS or virtual account.
  • WhatsApp linksShare invites and reminders over WhatsApp.
  • Your data staysData is never deleted, even after a plan ends.

Start free. Pay as your classes grow.

Gratis

Rp0

For trying it with a small class.

For trying it with a small class.

Start free
  • 20 seats, teachers: 1
  • 2 active courses
  • 5 quizzes and 5 assignments a month
  • Live quizzes a month: 1, up to 20 players
  • No AI and no emails to students
  • 1 GB storage

Plus

Rp39.000/ month

or Rp390.000 a year

Rp390.000 a year, Rp32.500 a month

Choose Plus
  • 40 seats, Rp800 per extra seat up to 120
  • 2 teachers
  • Unlimited courses, quizzes and assignments
  • 5 AI runs a month
  • Emails to students and payment reminders
  • 10 GB storage and video

Institution

Rp2.500

Per active student a month. At least Rp500.000 a month, billed yearly.

Per active student a month. At least Rp500.000 a month, billed yearly.

Contact us
  • Unlimited students and teachers
  • Unlimited courses, quizzes and assignments
  • 25 AI runs a month
  • Your own address: yourschool.kelasi.id
  • Invoices and yearly bank transfer
  • 200 GB storage and video
Compare every feature and limit

Common questions

What is a seat?

A seat is one student in one course that is still running. A student in Math and Physics uses 2 seats. Bills use the highest count in the month.

What if I go over my seat limit?

Students can still join. You get 14 days to upgrade before paid features lock.

Is my data deleted if I stop paying?

No. Data is never deleted. Your space drops to Gratis limits 7 days after an unpaid bill.

How do I pay?

Each period gets an invoice with a payment link: QRIS for monthly bills and a virtual account for yearly ones. No credit card needed.

What if my space needs more storage?

On any paid plan, the owner or an admin can add 10 GB at a time for Rp10.000 a month from Manage › Billing. It is billed with your plan, and you pay only for the rest of the current period when you add it.

Does Kelasi collect tuition from students?

No. Kelasi records student payments and sends reminders, but the money is paid straight to you.

Your first class can be ready today.

Free for 20 seats. No card needed.

Start freeOpen dashboard