How This Whole Thing Works

In-depth courses on anything you want to learn. Structured lessons, cited sources, interactive exercises — sign up for free and study any course, free, forever.

For Learners

1.

Pick Something Interesting

Browse courses on any topic. Create a free account and every course is yours to study — no subscription, no fees, no "please enter your credit card."

2.

Read the Good Stuff

Each course has structured lessons with cited sources, interactive elements, and explanations that don't put you to sleep.

3.

Learn Your Way

Study online with interactive exercises, download as PDF to share with students, or read at your own pace. Your course, your way.

Want a course that doesn't exist yet? You can fund its creation and it joins the free library for everyone.

Fund a Course

What Happens Behind the Scenes

1

You tell us what to learn

A YouTube video, article, docs page, or a description in your own words. Whatever sparks your curiosity.

2

Our AI goes down the rabbit hole

It searches the web, reads source material, verifies facts, and builds a deep understanding of the topic. Basically the research phase you always skip.

3

It writes, critiques, and rewrites

Lessons get structured with citations, interactive exercises are embedded throughout, and the whole thing goes through multiple rounds of AI review. It's pickier than your English teacher.

4

Published for everyone

The course lands in obyo's library. Anyone with a free account can enroll, study the lessons, and download the PDF — for free, forever. As the funder, you can track enrollment and study stats from your profile.

Frequently Asked Questions

Is it really free to learn?

100%. Registration is free, and every course is completely free to study. No subscription, no paywalls, no sneaky "premium tier." Read every lesson, download PDFs, study as long as you want. The only optional cost is funding the creation of a brand-new course.

What do I get when I create a course?

Your name goes on the course page as its creator with a link to your profile. You can track enrollment stats from your profile. Every course you create is listed on your public profile too.

How accurate are the courses?

We take this seriously. Here's what happens before a course goes live:

  • Deep research, not guessing. The AI reads your seed material, then searches the web for 10-15 additional sources — prioritizing official docs and authoritative references over blog posts. Every claim must trace back to something it actually read.
  • Inline citations throughout. Lessons include linked references to their sources so you can verify claims yourself. No "trust me bro."
  • Automated quality checks. After generation, the course is validated against minimum thresholds for depth, structure, and source coverage. Video embeds are verified against YouTube's API to catch any hallucinated links. Courses that don't pass get sent back for refinement.
  • Community corrections. No AI is perfect. You can highlight specific sentences in course content and mark them as inaccurate. Flagged content triggers an automated review where a separate AI fact-checks it against the original sources and either corrects or removes it. You can also submit corrections with suggested rewrites.
How long does it take to generate a course?

About 45-60 minutes. The AI researches, writes lessons, adds interactive exercises, then critiques and rewrites its own work (multiple times, because it's a perfectionist). Go make a sandwich. You'll have a course when you get back.

Can I request any topic?

Pretty much. Give it a description, a YouTube video, an article, or a docs page as a starting point. The AI will go beyond your source to build something comprehensive. We've seen everything from quantum physics to sourdough starters.