Find List Length & Item Cardinality
Count total list elements, unique occurrences, line lengths, and item counts.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use Find List Length & Item Cardinality
Enter your list items.
View total items, unique items, word count, and character counts.
Frequently Asked Questions
Can it ignore blank lines?
Yes, 'Ignore Empty Lines' filters out empty whitespace rows.
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