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RandomizeTools

Random Team Generator

Split any list of names into balanced random teams instantly. Choose the number of teams or team size and generate fair groups in your browser.

Random Team Generator Tool

0 participants||
Tip: Press Ctrl + Enter to generate teams.
Advanced Optionsteam prefix · sorting · balance

Enter your participants and click Generate Teams.

Unbiased cryptographic shuffling ensures fair, balanced teams.

How to Generate Random Teams

Split any group into balanced, fair teams in three simple steps.

1

Enter Participant Names

Type or paste your list of participants (one per line). Duplicates and extra whitespace are automatically handled.

2

Choose Split Mode

Select Number of Teams (e.g. 3 teams) or People per Team (e.g. teams of 4).

3

Generate & Export

Click Generate Teams for balanced cryptographic assignment. Copy teams individually, copy all, or download as a text file.

Common Team Presets

Click any preset to load sample participants and configurations.

Fair Random Selection & Client-Side Execution

Random Team Generator uses the native Web Cryptography API (window.crypto.getRandomValues) to generate true unbiased entropy rather than predictable pseudo-random formulas. Participants are securely shuffled in your browser before being distributed as evenly as possible. When participants cannot be divided evenly, team sizes differ by at most one person. Your data and lists are processed entirely on your device and are never sent to external servers.

Frequently Asked Questions

Common questions about splitting groups, team balance, and privacy.

Is the Random Team Generator free to use?
Yes. The Random Team Generator is 100% free with no registration, no subscriptions, and no participant limits.
How are teams randomized?
We use the browser’s native Web Cryptography API (window.crypto.getRandomValues) combined with the Fisher-Yates shuffle algorithm. This ensures true, unpredictable fairness without mathematical bias.
Are team sizes balanced?
Yes. When dividing participants unevenly (for example, 10 participants into 3 teams), our algorithm creates teams of sizes 4, 3, and 3. The difference between the largest and smallest team never exceeds 1 member.
Can I choose people per team instead of the number of teams?
Yes. Switch the split mode to "People per Team" and enter your desired group size (for example, groups of 4). The tool will automatically calculate the required number of teams.
Can I regenerate the teams?
Yes. Click "Regenerate Teams" to instantly reshuffle the same participant list into a fresh team arrangement.
Are participant names uploaded or stored on a server?
No. All team splitting is performed locally inside your web browser. Participant names are never transmitted to our servers.