AISummaries, smart cards and a personal tutor
Collect books, PDFs, YouTube videos and news on any topic. KnowLib reads them for you, pulls out what matters and turns it into knowledge you actually keep.
Free plan available. No credit card required.
Compendium
A network learns by comparing its output with the right answer. The error is passed backwards through every layer, and each weight is adjusted by how much it contributed to that error. Repeated over thousands of examples, this is gradient descent in practice.
One library for anything you want to learn
Example: a KnowLib on photography. Keep scrolling and watch it distill.
from four books you meant to read someday.
of video lectures and tutorials, plus a stack of articles.
with everything that matters, linked back to every source.
Every topic you learn becomes its own KnowLib: a focused library that grows with each source you add and knows what's inside it.
Step 1
Name what you want to learn, or begin with a ready-made template.
Step 2
Upload documents, paste YouTube links or pick from suggested books and videos.
Step 3
Each source is summarized and analyzed, so the key ideas are ready when you are.
Step 4
Work through it with your AI tutor, smart cards and a compendium of your library.
Upload your own documents or add recommended free e-books with one click. KnowLib summarizes each one, so you know what a 300-page book offers before you open it.
Add a YouTube video and KnowLib extracts the key points with timestamps. Jump straight to the part that matters, or skip the video entirely.
The AI tutor teaches you step by step, based on the sources you collected. It asks questions, corrects you and shows where each answer comes from.
Flashcards created from your sources, so you revise the ideas that matter most.
Follow news sources and social channels on your topic and stay up to date without searching.
One clear document that condenses your whole library, focused on what you want to learn.
Capture thoughts while you learn and keep them right next to the sources they belong to.
Pick a topic that's already set up with sources and a structure, and start learning in minutes.
Your sources can be in any language. KnowLib writes summaries, tutor lessons and chats in the language you choose, from 19 options.
Pick a topic, add a few sources and see what KnowLib makes of them. It takes about two minutes to set up.