Password List Analyzer & Deduplicator

Count entries, duplicates, unique values, and length statistics, then export a deduplicated list; use only lists you are authorized to handle.

Password list — one entry per line

Duplicate comparison

0Entries

0Unique

0Duplicates

0Average length

Sensitive values stay in this browser page. Theoretical entropy/search-space math assumes uniform random generation and is not a crack-time promise for human-chosen passwords. Use a reputable password manager for real account storage.

How to use this Password List Analyzer & Deduplicator

Analyze and deduplicate a pasted password list locally without uploading it. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.