Remove Duplicate Lines
Remove duplicate lines from text.
About the Remove Duplicate Lines Tool
Remove duplicate lines from text. This free online tool runs entirely in your browser — no login, no installation, and no data is stored.
This tool is part of the Text category on NumbersChecker. Browse all Text tools or explore all 139 tools.
Related: unique · deduplicate
API usage
POST /api/remove-duplicates
Content-Type: application/json
{
"text": "your input here"
}