The AI learning platform
Type a topic.
Get a course built
from the best of
the internet.
Sai curates YouTube videos, articles, and docs into a real curriculum — with progress tracking, quizzes, and XP. Any topic. Any level. Always free.
Try it — type a topic
How it works
Three steps.
Zero setup.
Pick any topic
Type what you want to learn — Docker, guitar, calculus, anything. Choose your level.
Sai builds your course
Sai searches YouTube, blogs, Wikipedia, and docs to find the best content and structures it into modules.
Learn & level up
Watch, read, take quizzes, earn XP, unlock characters and achievements. Your learning journey is an RPG.
Features
Built for learning,
not just watching.
YouTube + articles
Real content from real creators. Embedded player, no tab-switching.
AI quizzes
Every module gets auto-generated quizzes that test what you actually learned.
XP & levels
Earn XP for every resource and quiz. Level up, unlock characters, and track your growth.
Streaks & achievements
Build a daily habit. Unlock 25 achievements as you learn. Your streak is your power.
Notes
Take notes on any resource. Auto-saved, always attached to the right lesson.
Wikipedia context
Courses start with a Wikipedia overview so you know the landscape before diving in.
Not just a course platform
Level up
as you learn.
Pick your character, earn XP, unlock achievements, and track your streak. Learning feels like playing.
Choose your champion
EXP
STREAKAchievements unlocked
First Steps
Bookworm
Finisher
Polymath
Week WarriorSkill trees
Map your entire learning journey. Complete courses to unlock the next branch.
20+
Levels
25
Achievements
15
Characters
Why learnix
Stop searching.
Start learning.
| Learnix | YouTube | Udemy | |
|---|---|---|---|
| Structured curriculum | ✓ | — | ✓ |
| Always free | ✓ | ✓ | — |
| AI-personalized | ✓ | — | — |
| Real creator content | ✓ | ✓ | — |
| Progress tracking | ✓ | — | ✓ |
| Quizzes | ✓ | — | ✓ |
| Any topic, any level | ✓ | ✓ | — |
| XP & gamification | ✓ | — | — |
FAQ