Remove Duplicate Lines & Sort Lists
Deduplicate text lists, trim whitespace, drop empty rows, and sort A-Z or by length locally in your browser.
Frequently Asked Questions
Is my pasted list sent to any server?
No. Everything runs locally in browser memory—zero uploads.
Related Utilities
JSON, CSV & Regex
JSON Formatter, Validator & Minifier
Pretty-print, validate syntax errors, sort object keys, or minify JSON payloads instantaneously.
JSON, CSV & RegexCSV & Excel Paste to Markdown Table or JSON
Auto-detect comma, semicolon, or tab-separated data from Excel/Sheets and convert it cleanly to Markdown or JSON.
Text & ListsSide-by-Side Text & Code Diff Checker
Compare two texts, contracts, or code snippets line by line and highlight additions and deletions clearly.