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Client-side ProcessingUpdated 2026-02-11Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Number List Operations

Sort, shuffle, reverse, and deduplicate number lists.

FreeRuns in browsernumber list toolsort shuffle numbers
0 items
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result

About Number List Operations

Sort, shuffle, reverse, and deduplicate number lists online for free. Multiple list operations in one tool. Enter comma-separated or newline values. 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: Number Sorter, Random Number Generator, Sum Calculator

How to Use Number List Operations

  1. Paste a list of items into the input field.
  2. Choose the operation you want to perform.
  3. View and copy the processed list.

Frequently Asked Questions

What is Number List Operations?
Sort, shuffle, reverse, and deduplicate number lists online for free. Multiple list operations in one tool. Enter comma-separated or newline values.
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 Number List Operations 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 Number List Operations?
Yes, your list data is processed entirely in your browser. Nothing is sent to any server, so your information stays private.