Random Group Generator

Randomly group input data into specified number of groups with flexible options

Use \n for newlines, or specify custom separator

Allow groups to be empty when items are fewer than groups

Keep original item order within each group

Display group numbers in output

Used when showGroupNumbers is enabled

Key Facts

Category
AI & Generators
Input Types
textarea, number, radio, text, checkbox
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

The Random Group Generator is a versatile tool designed to instantly distribute a list of items into balanced or fixed-size groups. Whether you are organizing teams, assigning tasks, or shuffling participants for an event, this utility ensures fair and randomized results with customizable formatting options.

When to Use

  • •Assigning students or employees into balanced teams for workshops or projects.
  • •Randomizing participants for giveaways, surveys, or experimental study groups.
  • •Distributing a large list of tasks or items into smaller, manageable batches.

How It Works

  • •Paste your list of items into the input field, ensuring they are separated by your chosen delimiter.
  • •Select your preferred grouping method, such as distributing by equal count or fixed group size.
  • •Adjust optional settings like group prefixes, order maintenance, or empty group handling.
  • •Click generate to receive your randomized groups formatted according to your specifications.

Use Cases

Creating balanced project teams from a class roster.
Randomly assigning survey participants into control and test groups.
Splitting a long list of inventory items into smaller shipping batches.

Examples

1. Team Building Workshop

HR Manager
Background
An HR manager needs to split 20 employees into 4 balanced teams for a collaborative workshop.
Problem
Manually assigning people is time-consuming and risks perceived bias.
How to Use
Paste the list of 20 names, set 'Number of Groups' to 4, and select 'Equal Count'.
Example Config
groupCount: 4, groupBy: 'count', prefix: 'Team'
Outcome
The tool generates 4 teams of 5 employees each, labeled 'Team 1' through 'Team 4'.

2. Task Batching

Project Coordinator
Background
A coordinator has 50 tasks that need to be assigned to 5 different departments.
Problem
Ensuring each department receives an equal number of tasks without manual counting.
How to Use
Paste the 50 tasks, set 'Number of Groups' to 5, and ensure 'Equal Count' is selected.
Example Config
groupCount: 5, groupBy: 'count', prefix: 'Department'
Outcome
The tasks are evenly split into 5 groups, each containing 10 tasks, ready for distribution.

Try with Samples

barcode
PDF Samples
Generated PDF samples from tools dated 2026-02-01 to 2026-02-10
task generate
sample
Time Zone Workflow Scheduler ICS Samples
ICS files generated in the same structure returned by the Time Zone Workflow Scheduler, with multiple VEVENT meeting candidates exported from overlap windows
task generate
sample
NATS Message System Samples
NATS messaging system examples including pub/sub, request-reply, queue groups, and JetStream for modern cloud-native applications
keywords group
sample
Regex Named Capture Groups
Collection of regex patterns using named capture groups for extracting structured data from text. Named groups make patterns more readable and maintainable by assigning meaningful names to captured portions.
keywords group,assign
sample

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FAQ

How does the tool ensure randomness?

The generator uses a standard randomization algorithm to shuffle your input list before assigning items to groups, ensuring an unbiased distribution.

Can I keep my items in their original order?

Yes, by checking the 'Maintain Original Order Within Groups' option, the tool will preserve the relative sequence of your input items while still distributing them into groups.

What happens if my items don't divide evenly?

When using the 'Equal Count' method, the tool automatically distributes the remainder across groups to keep them as balanced as possible.

Can I change the group labels?

Yes, you can customize the group name prefix (e.g., changing 'Group' to 'Team') in the settings to match your specific project needs.

What separators can I use for my data?

The tool defaults to newlines, but you can specify any character or string as a separator to match the format of your input data.

API Documentation

Request Endpoint

POST /en/api/tools/random-group-generator

Request Parameters

Parameter Name Type Required Description
data textarea Yes -
groupCount number Yes -
groupBy radio No -
separator text No Use \n for newlines, or specify custom separator
allowEmptyGroups checkbox No Allow groups to be empty when items are fewer than groups
maintainOrder checkbox No Keep original item order within each group
showGroupNumbers checkbox No Display group numbers in output
prefix text No Used when showGroupNumbers is enabled

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-random-group-generator": {
      "name": "random-group-generator",
      "description": "Randomly group input data into specified number of groups with flexible options",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=random-group-generator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]