Compare Reading Lists

Build a reading circle — add people, then compare any two

Add a person

Drop a file here or click to choose — CSV, TSV, JSON, markdown, or plain text

Your reading circle

Best of the circle

Reader profile — a portrait + idea clusters, by Opus 4.8

Adding a person runs their list through Claude (Sonnet 4.6) once — any format works (CSV, JSON, markdown, messy paste, a gist URL). Saving stores the processed list so later comparisons are instant and free. You and each saved person can be compared in any pairing.