See the world differently

Rate documentaries on a 10-point scale, get AI-powered recommendations that match your curiosity, and discover films from nature epics to investigative deep dives.

Smarter than any "Must Watch" list

Recommendations shaped by your unique curiosity, not generic popularity.

Precision Matching

Our AI analyzes your rating patterns to find documentaries that match your specific interests — subject matter, style, pacing, and depth.

Hidden Gems

Discover incredible documentaries you've never heard of. Our algorithm surfaces overlooked films from international festivals and independent filmmakers.

10-Point Precision

Express nuance. A 6 is 'interesting enough' and an 8 is 'genuinely eye-opening' — our system captures that for better recommendations.

Import from Letterboxd & IMDb

Already have documentary ratings? Import your Letterboxd or IMDb history and start with a rich taste profile from day one.

Documentary Communities

Find people who share your exact documentary taste. Explore what your taste-twins rated highly across every subject and style.

Track Your Journey

Earn badges for rating milestones, exploring new subjects, and building your documentary catalog. Visualize your curiosity map over time.

Documentaries our users love

A taste of what CatNLog surfaces.

9.4

Planet Earth

2006 · Nature
8.8

The Act of Killing

2012 · Political
8.2

Free Solo

2018 · Sports
8.3

Making a Murderer

2015 · True Crime
8.4

Won't You Be My Neighbor?

2018 · Biography
8.0

Jiro Dreams of Sushi

2011 · Food
7.6

The Social Dilemma

2020 · Technology
8.1

Blackfish

2013 · Nature
7.5

March of the Penguins

2005 · Nature
8.3

13th

2016 · Political
8.0

Icarus

2017 · Sports
8.1

My Octopus Teacher

2020 · Nature
8.7

The Last Dance

2020 · Sports
8.5

Senna

2010 · Sports
8.0

Man on Wire

2008 · Biography
8.5

The Fog of War

2003 · Political
8.2

Inside Job

2010 · Economics
8.0

Citizenfour

2014 · Political
9.2

Blue Planet II

2017 · Nature
8.8

Our Planet

2019 · Nature

Ready to discover your next obsession?

Join the waitlist and be the first to experience AI-powered entertainment recommendations.