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Random groups of 3 generator

Type or paste your names and we will divide them into random groups of three — ideal for triad discussions, peer reviews and quick activities.

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Use case

When to use this

Triads work well for peer feedback (speaker, listener, observer), language exchange role-plays, and design-review rotations at hackathons. Three is small enough that nobody can hide and big enough to surface different perspectives.

How to use it

Step by step

  1. 1

    Paste your list

  2. 2

    Set people-per-team to 3

    Already preset for you.

  3. 3

    Generate & display

Why triads beat pairs

Pairs collapse if one person is absent or dominant. Triads have a built-in observer role: someone always has the perspective to nudge the conversation back on track.

Handling leftovers

If your list isn't a multiple of 3, the generator either makes one group of 4 or one group of 2 depending on the count. Both are fine — pick the smaller team for the harder role.

What 'fair' actually means here

When we say a split is fair we mean two specific things. First, team sizes differ by at most one — never by two — regardless of how the headcount divides. Second, in skill-balanced mode the total rating per team stays within roughly one rating point of the average. Those are mathematical guarantees of the algorithm, not marketing language. If you want to verify, generate the same input twice with different seeds: the per-team totals will land in the same narrow band each time. Pure-random mode trades that balance for surprise — useful when the ratings are noisy or the activity is recreational. Read the full algorithm description on the methodology page if you want the snake-draft maths.

Practical tips before you paste

Three small habits make the output noticeably better. (1) Strip leading numbers and bullets from your list — paste plain names, one per line, so the parser doesn't treat '1. Alex' as a name. (2) If you have ratings, append them after the name with a space, e.g. 'Alex 4'. The generator accepts integers and decimals from 1 to 10. (3) Decide up-front whether absentees should be excluded or kept as ghosts. Excluding gives tighter teams; keeping them lets you swap names back in later without regenerating. The 'Copy as text' button preserves your line order so you can edit and re-paste.

FAQ

Frequently asked questions

Can I rerun without losing names?

Yes — your name list stays in the textarea. Just press Generate again for a new shuffle.

Is anything sent to your servers?

No. The team generator runs entirely in your browser using JavaScript. The names you paste are kept in component memory only and are never transmitted, logged, or persisted unless you explicitly export them. Closing the tab clears the data. See the privacy and methodology pages for the technical detail.

Can I lock specific people onto the same team?

Yes. After generating, click any name to swap it with another, or use drag and drop in the team panel. For one-off groupings (siblings, carpool partners) this is the fastest path. For repeated locks across many regenerations, give the locked group a shared rating that's slightly above average and use balanced mode — they'll cluster together most of the time.

Why do I sometimes get the same split twice?

On very small inputs (under ~10 names) there are only a handful of mathematically distinct splits, so repeats are inevitable. The shuffle is cryptographically random — it's just that the space of valid outputs is small. Either add more names or accept the duplicate; either is fine.

Keep exploring

Related tools & guides

Ready to run your event?

Free forever for basic use. No signup required. The free version really does do the job.

Want prettier prints? See the optional template pack