A free Python tool that turns your chat export into a detailed analysis across 86+ metrics.
What it measures:
Cognitive load & complexity
Emotional patterns (curiosity, confusion, frustration)
Conversational style (politeness, humor, repair)
Argument structure (claims, evidence, rebuttals)
Alignment dynamics (mirroring, information efficiency)
try it:
Export your ChatGPT data (Settings → Data Controls)
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Rename conversations.json to chat.json
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Run the script
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Get an Excel report with all metrics