For teachers · Free

Homework that marks itself. Free for every teacher.

The free online homework app for teachers. Set maths and science homework from the chapter you're teaching, share one link in your class WhatsApp group, and see every student's answers, already marked.

CBSEICSEIBIGCSEState boardsClass 3–12
Start free as a teacher

Sign in with Google, mobile or email. No card, no school email needed.

Example: a teacher shares fractions homework in a class WhatsApp group, and a student's typed answer of seven eighths is marked correct.

Example class and answer

How it works

Your first homework in about five minutes

  1. 1

    Tell us what you teach

    Sign in, then pick your board, the classes you take and your subjects. About a minute.

  2. 2

    Pick today's chapter

    Choose the topic, 5, 10, 15 or 20 questions, the mix of easy, medium and hard, and a due date.

  3. 3

    Share one link

    Send it to students you choose, or paste it in the class WhatsApp group. They open it, sign in and answer.

What you can set

Homework that fits your class, not a fixed worksheet

Start from the topic you taught this week. Make it short for a quick check, or longer for weekend practice. Weaker class? Add more easy questions.

  • Maths and science, Class 3 to 12. Science is one subject up to Class 10, then physics, chemistry and biology in Class 11 and 12.
  • Multiple choice and typed answers. For maths, students get a keyboard with fractions, powers and roots.
  • Any subject, by upload. English, Hindi or social science: write the task, attach a file up to 2 MB, and mark what comes back.

New homework

Class 7 · CBSE · Maths

Fractions → Adding and subtracting fractions

Number of questions

5101520

Difficulty mix

Easy 40%Medium 40%Hard 20%
DueFriday, 24 Oct

Example settings

Marking and results

Stop checking copies at 11 pm

Krit marks maths and science answers the moment a student submits, typed answers included. A student who types 7/8 or 2x + 5 is marked just like one who picks an option.

Once in a while a typed answer can't be marked automatically. It shows as ungraded, so you can look at it yourself.

Fractions homework

Class 7B · due Fri 24 Oct

Marked automatically
  • Aarav S.Graded18/20
  • Diya M.Graded15/20
  • Kabir R.Submitted12/20
  • Meera K.Pending

Example class. Open any student to see every question and the answer they gave.

Any phone works

The link opens in any phone browser. Students can also use the Krit app on Android or iPhone.

A free sign-in

Students sign in once with Google, a mobile number or email, so their answers come back to you.

50

Free questions a month

Homework and a student's own practice both count, and the count starts again each month. Families can choose a paid plan for more.

Want this for every class in your school?

Tell us about your school, or write to hello@krit.club.

Krit for schools →

Questions teachers ask

Is Krit free for teachers?

Yes. Krit is a free online homework app for teachers. Setting homework, sharing it and seeing results costs teachers nothing, and there's no limit on how much homework you set.

Can students do homework on their phone?

Yes. The link opens in any phone browser, and students can also use the Krit app on Android or iPhone.

Which boards and classes do you cover?

CBSE, ICSE, IB, IGCSE and state boards, for Class 3 to 12, in maths and science.

Do my students need an account?

Yes, a free one. They sign in with Google, a mobile number or email the first time they open your link, so their answers come back to you.

Can I set homework for other subjects?

Yes. Write the instructions, attach a file up to 2 MB, and mark what students send back yourself.

What happens when a student runs out of free questions?

On the free plan a student can answer 50 questions a month, and homework counts toward that. Once they reach 50, they can answer more when the count starts again next month.

Can I see which questions a student got wrong?

Yes. Open the homework, then the student, to see every question and the answer they gave.

Set tomorrow's homework tonight

Free for teachers. Your first homework takes about five minutes.

Start free as a teacher