Remove duplicate lines and sort lists alphabetically (A-Z / Z-A / Natural).
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
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.
Paste text containing duplicate lines into the left editor.
Choose A-Z, Z-A, or preserve original order.
Copy the deduplicated and sorted list.
Yes, numbers in strings are sorted naturally (e.g. item2 before item10).
Yes, optional whitespace trimming eliminates leading and trailing spaces before deduplication.
Zero-egress companion tools in the Text Utilities suite
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Encode and decode reversible ROT13 and custom Caesar cipher text strings.
Format scientific Markdown chemical formulas and mathematical exponents.
