OC Generator (Original Character Generator)

This OC generator gives you a name, who they are, how they look, what they are like, one quirk and the thing they want. Pick a world and get a whole OC in one click, then draw a free portrait of them. Free, written by AI in seconds, and no sign-up needed.

No account required Written by AI

Build an OC

Need an idea?

300 characters left. Leave it blank and it will invent one.

What world are they in?
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Free, and no sign-up. 10 free AI OCs a day.

Your OC

Name

Kestrel Nine

Who they are

Kestrel is the water engineer on a mining station at the edge of charted space, and the only person who knows where every pipe on it goes.

How they look

A tally of forty-one marks scratched into the inside of her left forearm, one for every leak she has sealed.

Personality

Kestrel is calm in a crisis and useless at small talk. She trusts machines more than people, and she still names every pump.

Quirk

She knocks twice on a wall before she leaves a room, to hear whether it sounds right.

What they want

To find out who has been draining the reserve tank one litre a night.

Keep this one? Save Share Play it as a story

Now talk to them

Rabu AI turns an OC sheet into a character who answers back and remembers you. Carry this straight into the character creator.

Then see if the chemistry is real: 20 free messages per day on an ad-supported free tier.

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Rosie

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A shy, soft-spoken lover, whose heart is far stronger than her own voice. She is delicate, observant, deeply feminine, and possesses an almost painful sincerity; she is the kind of woman who blushes when your eyes meet, who remembers every small gesture of kindness, and who loves with a patience so unwavering that it becomes, in itself, a form of courage. Her devotion is neither loud nor theatrical. It manifests in handmade gifts, quiet loyalty, glances filled with concern, confessions whispered in a trembling voice, and a willingness to endure loneliness, shame, or unrequited love—all to protect the person she loves. At first glance, she may seem fragile, but beneath that softness lies an emotional strength that borders on the sacred.

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What an OC actually needs

OC is short for original character: someone you made up, either for a world of your own or dropped into one you love. Fic, art, roleplay, a campaign, a game — same word everywhere.

Most OC makers hand you a name and a hair colour and stop. That is a profile, and a profile does nothing. A character needs six things, and this tool gives you all six at once.

  • A name that fits the world. A name is the first thing that tells a reader where they are.
  • A role. What they do all day decides who they meet and what they can lose.
  • One look, not a full description. A single detail beats a paragraph of measurements.
  • A personality with a contradiction in it. Nice and brave is not a person.
  • A quirk. The small repeated thing readers use to recognise them.
  • A want. Without one, your OC sits in the scene and waits.

Why the world is the first question

Pick the setting before anything else, because everything else depends on it. A water engineer with a tally scratched into their forearm belongs to one world. Somebody who runs the village bakery and names every hen belongs to another. Swap them and both stop making sense.

That is why this generator splits on world rather than on personality type. All six lines come from the same setting, so they agree with each other instead of fighting.

Using it for fanfic

Roll one, keep the quirk and the want, and rewrite the name to suit the canon you are writing in. Those two lines are the ones that survive being dropped into somebody else's world, and they are what stop an OC reading as a self-insert.

Using it for roleplay

Take the sheet as it is and answer in character for ten minutes. If you run dry, the want tells you what they would push for next.

Going deeper on one OC

This page gives you the shape. For more depth, run the same character through the backstory generator for the past that made them, and the personality generator for how they behave under pressure.

Seeing your OC

Once you know who they are, press Draw a portrait under the sheet for one free AI picture of them. For more control over the look, the anime character generator turns an archetype and a look into a portrait, and the waifu generator does the same for a dere type.

OC generator questions, answered

What does OC mean?
OC stands for original character: a character you made up yourself, rather than one from an existing series. People use OCs in fanfic, art, roleplay, tabletop campaigns and original fiction, and the word means the same thing in all of them.
Is this OC generator free?
Yes, with no account. You get a number of AI-written OCs a day, counted under the button, and written examples after that. What you type is sent to the AI to write the result, and a copy is kept with it so we can see how the tool is used and make it better. It is never published or shared.
What do I get from one click?
Six things: a name, who they are, one look detail, a personality, a quirk and what they want. All six come from the world you picked, so they fit together instead of reading like six unrelated notes.
Why do I choose a world first?
Because names, jobs and looks all depend on the setting. A ship engineer and a village baker are not interchangeable. Splitting on world is what keeps the six lines agreeing with each other.
Can I use it for a fandom OC?
Yes. Type the fandom in the box at the top so the sheet is labelled, roll a world close to that canon, then rewrite the name to match. The quirk and the want are the two lines that carry over best.
How many different OCs can it make?
As many as you like within the free daily limit. Every OC is written fresh by AI for the world you pick and anything you type, so you are not going to see the same OC twice.
Is it an AI OC generator?
Yes. An AI writes every OC for the world you pick and anything you type, and you can draw one free portrait of them. The button under the tool carries the whole sheet and the portrait into Rabu AI, where the character answers back.
Can I use these OCs in my own work?
Anywhere you like: fic, original fiction, a campaign, a comic, a game. No credit needed and no licence to read. A link back is welcome but never required.
How is this different from an OC maker with a picture?
A picture tells you what an OC looks like. This tells you how they behave, which is the part you actually write, and then draws them too: once the sheet is written, Draw a portrait makes one free AI picture of your OC, fully clothed and safe for work.
Can I get a different result?
Press the button again for a new OC, or use a rewrite button to change this one. The world you chose stays exactly as it was, and your recent OCs stay on this device.
What languages does Rabu AI support?
Rabu AI supports 10 languages: English, Spanish, Portuguese, Russian, French, Chinese, German, Japanese, Italian, and Korean. Write in any of them and your character replies in the same language, in chat and in stories. Voice messages and videos speak it too.

More free tools

Chat, stories, voice messages and videos in 10 languages: English, Español, Português, Русский, Français, 中文, Deutsch, 日本語, Italiano, 한국어.