Build your second brain,
one atomic note
at a time
Build your second brain, one atomic note at a time
Kernel is a dynamic knowledge management solution for modern thinkers. It lets you capture key insights from various sources, organize them with intuitive tags and folders, and transform everyday learning into a structured, interconnected personal library.
Capture your learning, one atomic note at a time
Every book, lecture, and conversation holds valuable knowledge. Kernel lets you distill that learning into atomic notes—small, focused insights that integrate seamlessly into your second brain, empowering you to connect and expand your expertise.
Context is king: Save the source of your knowledge
From books to podcasts, every source matters. Kernel lets you capture and connect your knowledge by tying each note back to the original source, creating a powerful, searchable archive of where your learning began.
Make your sources as unique as your Insights
Your insights come from diverse experiences—why should your sources be any different? Kernel empowers you to design custom source types that capture every facet of your learning, building a knowledge system that’s entirely your own.
Pricing Plans
Free
Features
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Free Personal Account
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Save 100 Atomic Notes
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Create 50 Sources
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Create 3 Custom Source Types
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Create 10 Folders
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Unlimited Tags
Pro
Features
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Pro Personal Account
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Create Unlimited Atomic Notes
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Create Unlimited Sources
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Unlimited Custom Source Types
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Unlimited Folders
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Unlimited Tags
Team
Features
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Designed For Teams
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Create Unlimited Atomic Notes
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Create Public & Private Notes
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Create Unlimited Sources
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Create Public & Private Sources
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Unlimited Custom Source Types
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Unlimited Folders
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Unlimited Tags
All pricing is in United States Dollars (USD)
Unlock Your Second Brain Today
Turn everyday learning into a dynamic second brain.
Get started with Kernel and step into a world of organized, impactful knowledge.