Any topic · Any screen · Always with you

Meet Brilly — your AI tutor for anything you're learning

Create a custom tutor for any subject — give them a persona, upload their knowledge (PDFs, docs, images) — and Brilly floats on top of any app or website, ready to help while you study, code, write, or practice.

How it works

Build your tutor in three steps

Create your tutor

Give them a name, a persona, and the teaching style you want — patient, Socratic, playful, strict. Whatever helps you learn.

Upload their knowledge

Add PDFs, Word docs, notes, or images. Brilly uses them as its own expertise — your textbook, syllabus, or reference becomes its brain.

Learn anywhere on your screen

Pop Brilly out as a floating window that stays on top of any app or website. Ask questions while you work — Brilly never gets in the way.

Any subject

A tutor for whatever you're learning

Coding & Programming
Languages
Math & Statistics
Science
History & Literature
Music Theory
Art & Design
Business & Finance

...or any topic you can describe. If you can teach it, Brilly can become it.

Why Brilly

Built to feel like a real tutor

Custom personas — define exactly who your tutor is
Upload PDFs, Word docs, and images as their knowledge base
Floating chat window stays on top of any app or website
Conversational — says hello, asks questions, doesn't lecture
Screen-aware: share a window for live, contextual help
Switch between tutors for different subjects in seconds

Privacy note

  • • Share only the window you want help with — never your full desktop.
  • • Do not upload confidential files, passwords, or personal records into your tutor's knowledge base.
  • • Blur or remove sensitive information before sharing.
  • • Screenshots are sent to the AI for analysis and not stored permanently.

Good to know

  • • Brilly guides and explains — it doesn't control your apps, mouse, or keyboard.
  • • Answer quality depends on the knowledge you give it.
  • • Always double-check important facts and code.
  • • Brilly is a tutor, not a replacement for an expert.

Ready to learn with Brilly at your side?

Create your tutor, give them a personality and a knowledge base, and start learning in seconds.

Create Your Tutor