Kernel

Build your second brain, one atomic note at a time

Freemium

Description

Kernel is a modern knowledge management application that empowers users to build a second brain by capturing insights from books, lectures, podcasts, and more as focused atomic notes. Each note can be organized with intuitive tags and folders, and linked directly to its original source for powerful, context-rich recall.

With features such as custom source types and unlimited tags in paid plans, Kernel transforms everyday learning into a structured, searchable archive, allowing users to develop a personalized, interconnected knowledge system tailored to their unique experiences.

Key Features

Atomic Notes: Capture and distill learning into small, focused insights
Intuitive Organization: Use tags and folders to sort and group notes
Source Linking: Tie each note to its original source for context and traceability
Custom Source Types: Design unique source formats to reflect all learning experiences
Searchable Archive: Access a structured, interconnected personal library
Unlimited Tags: Apply as many tags as needed for thorough organization

Use Cases

Organizing insights from books, podcasts, and lectures
Building a personal knowledge library
Capturing key points from professional meetings
Distilling learning from research papers
Structuring academic or creative projects
Developing expertise through accumulative note-taking

Frequently Asked Questions

What is an atomic note?

An atomic note is a small, focused insight captured from a learning source, designed to stand alone for easy organization and connection within Kernel.

Can I use Kernel for free?

Yes, Kernel offers a free personal account that allows saving up to 100 atomic notes, creating 50 sources, 3 custom source types, and 10 folders.

How does Kernel connect notes to their sources?

Kernel lets users link each atomic note back to its original source, providing valuable context and creating a searchable archive of where insights were acquired.

Are there limits on notes or sources with Pro or Team plans?

Pro and Team plans include unlimited atomic notes, unlimited sources, unlimited custom source types, unlimited folders, and unlimited tags.