🚀 Instant
No more copy-pasting or switching tabs. Select a passage, click, understand immediately.
For readers of books in their original language
Read your novel in its original language.
Understand every line
without leaving the page.
No more copy-pasting into ChatGPT/Google every 3 minutes. Select a passage, and the AI explains the meaning, context and nuances directly in the PDF.
20 free creditsEncrypted & private PDFs5+ languages
Why choose I Explain PDF?
Three reasons to never leave your PDF to understand
🧠 Contextual
AI explains the word or passage in its precise context, not with a vague definition. Like someone explaining it to you while you read.
📱 Always with you
Read and understand your PDFs on computer, tablet or mobile, without changing your habits.
Why waste time leaving your PDF?
No more copy-pasting and endless tabs. Everything happens here.
Without I Explain PDF
- Constant copy-pasting to Google or ChatGPT
- Reading constantly interrupted
- Vague, out-of-context definitions
- Mental fatigue, frustration, loss of motivation
With I Explain PDF
- Instant explanations, directly in the PDF
- Smooth reading, no interruptions
- Explanations adapted to the exact context
- More focus, less fatigue, more efficiency
How does it work? (3 steps)
As simple as reading a book
1
📄 Upload
Drag your course PDF, contract, or novel. No size limit.
2
👆 Click
Select a word or complex phrase directly in the text.
3
💡 Understand
AI explains everything, without jargon, in clear and adapted language.
Transparent Pricing
No subscription. Pay only for what you use.
🥉 Reader
Perfect for testing
4,99 €
100credits
≈ 1 explanation = 1 credit
Most popular
🥈 Bibliophile
x5 Credits! Best value
9,99 €
500credits
≈ 1 explanation = 1 credit
🥇 Unlimited
Almost unlimited for your thesis
19,99 €
5000credits
≈ 1 explanation = 1 credit
Secure payment by Stripe • No subscription, no automatic renewal
Frequently Asked Questions
Everything you need to know
Is it free?
Yes, partially! 20 free credits on sign up to test the service without commitment.
Do credits expire?
No! Your credits are valid for life. No pressure, no expiration.
What is a credit?
1 credit = 1 explanation. Select a word or phrase, get a clear and contextual explanation.
What languages are supported?
All major languages: French, English, Spanish, German, Arabic, and more. AI automatically detects your document's language.