Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.
Remove Duplicates from List
Remove duplicate items from a list.
FreeRuns in browserremove duplicatesunique list
0 items
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result
About Remove Duplicates from List
Remove duplicate items from a list online for free. Keep unique items with case-sensitive and case-insensitive modes, or show only duplicated entries. No signup needed. Provides a suite of list operations including sorting, deduplication, filtering, and reformatting. Handles various delimiters and can process lists with thousands of items efficiently. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.
Related tools: Remove Duplicate Lines, List Sorter, List Randomizer
How to Use Remove Duplicates from List
- Paste a list of items into the input field.
- Choose the operation you want to perform.
- View and copy the processed list.
Frequently Asked Questions
What is Remove Duplicates from List?
Remove duplicate items from a list online for free. Keep unique items with case-sensitive and case-insensitive modes, or show only duplicated entries. No signup needed.
How are duplicate items handled?
The tool can detect and remove duplicate items, or highlight them for your review. Duplicate detection uses exact string matching by default, and some tools offer case-insensitive or trimmed comparison options.
Can I process very large lists?
Yes, since all processing happens in your browser there are no server-side limits. The tool handles lists with thousands of items efficiently, though extremely large lists may take a moment to process.
What delimiters are supported?
The tool supports newline-separated lists by default, and many list tools also accept comma, semicolon, tab, or custom delimiters. Check the tool's options to configure the delimiter that matches your data.
Is Remove Duplicates from List free to use?
Yes, all list operations are free and unlimited. No signup or account is required, and processing happens entirely in your browser.
Is my data safe when using Remove Duplicates from List?
Yes, your list data is processed entirely in your browser. Nothing is sent to any server, so your information stays private.