ReaderBro - AI-Powered PDF Reader for Any Language

Supercharge Your Reading Experience

ReaderBro transforms static PDFs into interactive learning sessions with powerful AI tools.

Instant Translation

Translate any paragraph instantly into your language with just a selection.

AI Explanations

Get simple explanations from AI for hard-to-understand concepts and jargon.

Save AI Notes

Store AI responses as notes tied to specific text for easy revision.

Image Analysis

Select parts of images, diagrams or charts and get AI to explain them.

Select & Translate Any Text

Simply highlight any text in your PDF documents and instantly translate it to your preferred language. No more switching between apps or copy-pasting to translation tools.

✓ Supports over 100 languages
✓ Maintains original document formatting
✓ Works completely offline after initial setup

Translated to Hindi:

Translate "destructive purification" to Hindi.

AI Explanation:

This alarm, for example, has been observed frightening away a ...

Ask AI for Meaning

When you encounter technical jargon or complex concepts, get simple explanations from our AI assistant, tailored to your current understanding level.

✓ Explains complex topics in simple terms
✓ Provides examples and analogies
✓ Adjusts explanation depth based on your needs

Crop Image Area & Ask AI

Select any image, diagram, or chart from your PDF and let our AI explain it to you in simple terms. Perfect for textbooks, technical papers, and visual learners.

✓ Supports selection of any visual content
✓ AI explains images, diagrams, graphs, and flowcharts
✓ Great for science, math, and technical subjects

AI Explanation:

Explain this image.

Saved AI Note:

Enormous ka matlab hota hai bahut bada, gigantic, huge, massive, vishal. So basically, extremely large.

Highlight & Save AI Notes

Instantly highlight any word or sentence and ask AI to explain or translate it. Save the response as a note, which appears as a tooltip whenever you revisit the PDF.

✓ Save AI explanations linked to specific text
✓ View saved notes later by hovering over highlights
✓ Improve language understanding over time

Why ReaderBro?

Transform how you read and learn from PDF documents with these powerful benefits.

Learn Languages Naturally

Read content in foreign languages with instant translations and explanations, learning new vocabulary in context.

Organized Knowledge

All your highlights, translations and AI explanations are neatly organized and searchable for future reference.

Works Offline

Once downloaded, most features work without internet, making it perfect for studying anywhere, anytime.

For All Learners

Whether you're a student, researcher, or professional, ReaderBro helps you master complex material faster.

Speed Reading

Our AI summarization tools help you grasp key points quickly when you're pressed for time.

Privacy First

Your documents stay on your device. No uploading to clouds or servers unless you choose to.

What Our Users Say

Don't just take our word for it—here's what our community has to say about ReaderBro.

Sarah J.

Medical Student

"ReaderBro turned boring medical PDFs into interactive learning sessions! The AI explanations saved me during exam prep."

Miguel R.

Language Learner

"I've learned more Spanish in 3 months using ReaderBro than in 2 years of classes. Reading native content with instant help is game-changing."

Dr. Emma K.

Research Scientist

"As someone who reads dozens of research papers weekly, ReaderBro's ability to explain complex concepts simply has saved me countless hours."

Ready to Unlock Your Reading Power?

Download ReaderBro today and start reading, learning, and understanding like never before.

Download for

macOS

Coming soon to mobile devices!

Break the Language Barrier – Read Any PDF, Any Language!