What is Cognitive Bias Labs?

Cognitive Bias Labs is a website offering a collection of interactive psychology tests designed to help users identify their cognitive biases and thinking blind spots. It features well-known tests like the Dunning-Kruger Effect, Confirmation Bias, and Anchoring Effect, along with educational articles explaining these biases. The platform aims to increase self-awareness and improve decision-making by revealing how our brains deviate from rationality.

How to use Cognitive Bias Labs?

Users can browse the homepage to see featured tests and articles. To take a test, click on a test card (e.g., Dunning-Kruger Test) and follow the prompts to answer questions. After completing a test, users receive results that reveal their bias tendencies. The site also offers an MCP server for developers, and users can explore the Bias Index for a comprehensive list of biases.

Core features of Cognitive Bias Labs

Interactive cognitive bias tests (Dunning-Kruger, Confirmation Bias, Anchoring Effect, etc.)
Educational articles explaining cognitive biases in depth
Bias Index for browsing all biases
Free access to all tests
MCP server for developers
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