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For when it hasn't clicked

Stuck? Explain it.

Type the question you're stuck on and get a clear explanation in seconds. Still not making sense? Tap Explain simply, Another way or Worked example until it does.

Photo of it?

Free to try, no account. Not saved. AI can make mistakes — check anything important.

Built on the Junior Cycle & Leaving Cert topic lists · Maths, Physics, Chemistry, Biology

Ask it the way you'd ask a friend

No menus, no topic tree. Start from the thing in front of you.

Didn't get it? Ask again — differently.

A textbook explains things one way. ExplainIt keeps going until one of them lands — simpler, with a picture in words, with a worked example on different numbers, or as a quick quiz.

  • Photograph the question with your phone (Plus — 100 Photo Questions a month; 3 to try in the free week)
  • Explanations built around your course and level
  • Remembers the mistakes you keep making
Example
photo of a worksheet: “Find the slope of y = x² at x = 3”
The slope of a curve at a point is how steep it is right there. For y = x², the slope at any x is 2x — so at x = 3 it's 6. Want to see why it's 2x?
simpler pls
Explain simply
Picture walking up the curve. Near x = 3, if you step 1 to the right, you rise about 6. That rise-per-step is the slope. Try it: what's the slope at x = 5?
10?
Yes — 2 × 5. You've got the idea.
Think you've got it? · Yes — test me

You decide how it helps

One tap after any explanation.

From the beginning

“Can you start from the very beginning? I think I'm missing something earlier.”

Explain simply

“Can you explain that more simply?”

In more detail

“Can you go into more detail?”

Worked example

“Show me a worked example.”

Another way

“I still don't get it — can you explain it a different way?”

Hint, not the answer

“Give me a hint, but don't tell me the answer.”

Quiz me

“Quiz me on this.”

Help me remember

“Help me remember this.”

Exam standard

“How would this come up in the exam, and what would a full-marks answer need?”

Revision mode

Got 30 minutes? Revise it properly.

Tell ExplainIt the topic. It runs the session in four timed stages.

  1. 15 min

    Recall

    Write down what you already know. It shows what is actually missing.

  2. 210 min

    Fill the gaps

    A clear explanation of exactly the parts you could not recall.

  3. 310 min

    Practise

    Three questions, one at a time, marked as you go.

  4. 45 min

    Final check

    One last question, and the one thing to look at again.

Start a revision session →

For parents

Help at 10pm, without doing the homework for them

You hold the account and add each child. ExplainIt explains and checks understanding; it doesn't write answers to copy.

What you can see

  • Which subjects and topics they've worked on
  • How each topic is going, once there's enough to say
  • When they studied

What stays private

  • Their conversations with ExplainIt

No ads. We never sell data. Only the first name reaches the AI — no surname, email or school. For self-harm or safety worries, ExplainIt stops and points to a parent, teacher or Childline.

ExplainIt and GradeA

Understand it now. Get good at it over time.

ExplainIt is for the moment something hasn't clicked. GradeA, from the same team, is for building mastery across the whole course — a diagnostic that finds weak spots, practice that fixes them, and a plan to the exam. Same account style, same tutor that never just hands over the answer.

ExplainIt

“I don't understand this.” → a clear explanation, as many ways as it takes.

GradeA

“I want to get better.” → what to learn next, practice on it, and progress you can see.

See GradeA

Simple pricing

7 days free, then monthly. Cancel any time.

ExplainIt

€9.99/month

  • Explanations, hints, worked examples and quizzes
  • 3 Photo Questions to try in the free week
  • Each extra child +€8.99/month
  • Revision sessions
  • Remembers your topics and mistakes
  • A fair-use monthly allowance
Start free trial

Plus

€14.99/month

  • Everything in ExplainIt
  • 100 Photo Questions a month — snap homework or an exam question and get it explained
  • 1.5× the monthly allowance
  • Each extra child +€12.99/month
Start free trial

Card needed to start the trial; first charge after 7 days. The allowance covers everyday study for most students and resets on the 1st of each month. Grinds typically cost €40–€80 an hour.

Questions

Does it just give me the answer?

It explains how to get there, on your own question, step by step — and usually leaves the last step for you, because that is the bit that makes it stick. If you want a clue and nothing more, tap "Hint, not the answer". It will not write out homework for you to copy.

Can I send a photo of the question?

Yes. Every free trial includes 3 Photo Questions, and the Plus plan includes 100 a month — photograph the page, the worksheet or the diagram and ask about it. If part of the photo is unclear, ExplainIt says what it can and cannot read rather than guessing. The free try on this page is text only.

Which subjects?

Maths, Physics, Chemistry, Biology and Business are built on the Junior Cycle and Leaving Cert topic lists, and Maths and Science on the Primary curriculum, so explanations match what your course expects and ExplainIt can remember which topics you find hard. You can ask about other subjects too; those get explanations but no topic tracking.

Does it remember me?

With an account, yes: your year and level, the topics you have worked on, and mistakes you keep making (like dropping a minus sign), so the next explanation starts from where you are. The free try on this page is not saved.

Is it always right?

No AI is. ExplainIt is told to say when it is unsure and never to invent exam rules or marking schemes, but check anything important with your teacher or textbook.

What does a parent see?

The account belongs to a parent. They see which subjects and topics their child has worked on, how each topic is going, and when they studied — not the conversations themselves.

How is this different from GradeA?

Same technology, different job. ExplainIt is for you, when you are stuck. GradeA is a learning platform for students, parents, teachers and schools, built around tracking progress topic by topic.

Want progress tracking for a class or a school? That's GradeA →

What to do next

Picked for what you just worked out — not a list of everything we make.