Make it work in your next roll

Look up the position that gives you trouble. Watch the teaching examples, explore your options, and find a course to go deeper.

Have a specific question? Ask the professor

Free technique library. No account needed to explore. Your uploaded videos stay private.

Or just watch a legendary roll get coached

See it first

Watch a legendary roll get coached

Famous matches, broken down by the same coach that watches yours. Open one and see.

Roll review

Show your coach the roll, not your memory of it

After class you get whatever feedback survives to the water fountain. Upload footage instead. Your professor watches it live, chapters the match position by position, and calls the moments while they happen. You end with the read on your game and the two or three fixes that matter.

Every key moment has a Fix this button. The mistake becomes the next thing you study.

“Your best sequence was the 121–147s transition: you inverted out of half guard, attached to his right leg, maintained the knee line through his rotational escape, and finished the heel hook.”
Verbatim coaching from the Gordon Ryan vs Nicky Rod breakdown

One focus at a time

Then work on one thing until it sticks

Class covers whatever's on the schedule that week, which is rarely your problem. Your professor keeps you on one focus until it sticks: the exact detail you're missing, queued to the exact minute, so you skip the rest of the hour-long instructional.

Check in after class and say how it went. What worked and what got shut down teaches your professor your game.

The map underneath

Every position, and every road out of it

The recommendations don't come from a model's imagination. A connection only gets published when two independent coaches teach it, and every one cites a timestamped clip. This is the map your professor coaches from, and you can browse all of it.

2,044

Instructionals analyzed

1,286

Positions, techniques & concepts

5,317

Mapped connections

How it works

01

Find your situation

Look up the position or technique that gave you trouble and watch a timestamped teaching example.

02

Explore your options

Follow the connections to entries, submissions, escapes and counters. Each connection includes a teaching example.

03

Study it in depth

Where a relevant course is available, follow the recommendation to its full curriculum on BJJ Fanatics.

Questions

What is BJJ Professor?

A Brazilian Jiu-Jitsu reference with positions, connected techniques and timestamped teaching examples. Find a relevant course to study a position in depth. If you already have footage, upload it for a personal AI review.

How does the roll analysis work?

Upload a video of a roll (MP4 or MOV, up to 400MB). Videos over 5 minutes open a private trim tool where you drag both handles around the exact section you want coached. The original uploads directly to private storage, and the analysis worker trims the selected server-side copy. Your coach watches it live while you watch along: it chapters the match position by position, calls key moments as they happen, and double-checks the close calls before the final read. You tap yourself in the frame so the coaching is about your game, or ask for a neutral breakdown of both athletes. Every key moment then has a "Fix this" button that hands it to the professor.

How do I film a roll?

Prop your phone against a wall or water bottle, landscape, far enough back that both athletes stay in frame. Any ordinary angle works. The demo breakdowns on this page came from regular competition footage. If the video is longer than 5 minutes, choose the exact section you want analyzed. Nothing is compressed or rewritten in your browser.

Does it work on competition footage?

Yes. A roll is a roll. The demo breakdowns on this page are competition matches analyzed by the same pipeline. Pick the athlete you want coached and the read is built through their eyes.

Do I need an account?

No. You get an anonymous identity in your browser and can start immediately. Signing in with Google is optional; it keeps your corner with you across devices.

Is my video private?

Yes. Uploaded rolls are visible only to you. The only public breakdowns on the site are the demo analyses of famous matches.

Where do the recommendations come from?

From a knowledge graph mapped out of more than 2,000 instructional videos by named coaches. A connection is only published when at least two independent channels teach it, and every recommendation cites a timestamped clip, so you can check the source yourself.

Who is it for?

Anyone who trains Brazilian Jiu-Jitsu, gi or no-gi. The sweet spot is hobbyists from white to brown belt who train a few times a week and want that mat time to compound.

What does it cost?

The technique library is free. Personal AI video review is $15 once for up to five minutes of footage, with AI follow-up questions included. See /coach for the current offer.

Your next roll starts here

Tell your professor what you're working on. Or show them.

Free technique library · Personal video review available · your videos stay private