🚀 Instant
No more copy-pasting or switching tabs. Select a passage, click, understand immediately.
Advanced Artificial Intelligence
Your assistant that explains your PDFs
while you read.
One click to understand any passage in your PDF.
No credit card required • 5 free credits on sign up • Encrypted, private PDFs
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.
🥉 Discovery
Perfect for testing
4,99 €
100credits
≈ 1 explanation = 1 credit
Most popular
🥈 Student/Researcher
x5 Credits! Best value
9,99 €
500credits
≈ 1 explanation = 1 credit
🥇 Thesis
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! 5 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.