Tools for better thinking
Thinking tools and frameworks to help you solve problems, make decisions and understand systems.

Browse by category
Find tools organized by the type of thinking challenge you're facing.
Problem solving
Tools to help you find root causes and solutions.
Decision making
Tools to help you choose the best option.
Systems thinking
Tools to help you understand complex systems.
Communication
Tools to help you communicate ideas clearly.
Creativity
Tools to help you generate new ideas.
Productivity
Tools to help you work more effectively.
Popular tools
A selection of frameworks to get you started.
First principles
Break down complex problems into basic elements and create innovative solutions from there.
Eisenhower Matrix
Prioritize your actions and tasks by importance and urgency
Second-order thinking
Consider the long-term consequences of your decisions.
Inversion
Approach a problem from a different point of view.
Six Thinking Hats
Look at a decision from different perspectives
Decision matrix
Choose the best option by considering multiple factors.
How to use thinking tools
A simple process to apply frameworks effectively.
Identify the challenge
Recognize what type of problem you're facing.
Pick a tool
Choose the right framework for your situation.
Apply and iterate
Use the tool and refine your thinking.
About Untools
Untools is a free collection of thinking tools and frameworks. Our mission is to make proven thinking tools accessible and easy to use for everyone - from students to executives.
25+ tools • 6 categories • Free forever
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