ThoughtLint

Argument Quality Checker

Find weak reasoning before you publish or rely on AI-written text.

What We Check

Claims without evidence or reasoning

Imprecise or ambiguous language

Arguments that go in circles

Statements that are too broad or strong

Missing supporting evidence or citations

Common errors in reasoning

Presenting only two options when more exist

Misrepresenting someone's argument

Using authority as evidence instead of reasoning

Drawing broad conclusions from limited evidence

What's weak reasoning?

Arguments that are unclear, unsupported, illogical, or overstated.

Can this check human writing?

Yes! The checker works for any text, whether written by humans or AI.