Argument Analyzer

Paste any claim or argument and walk through a structured evaluation: identify the logic, spot fallacies, check assumptions, and rate the evidence.

How to use it

Good thinking requires being able to evaluate other people’s arguments — and your own — with discipline. This tool walks you through a structured analysis of any claim.

Step 1. Paste or type the argument you want to evaluate.

Step 2. Identify the core claim and the evidence offered for it.

Step 3. Check for common logical fallacies.

Step 4. Assess the strength of the evidence.

Related models: Bayesian Updating, Confirmation Bias, Steelmanning