Free tool

Character Backstory Generator

Enter a character's name and where they are now. Get their history, a defining moment, what they hide, and how it affects them today. Free, no sign-up.

Backstory brief Surprise me
Genre
FantasyRomanceSci-fiThrillerDramaHistoricalContemporary
Where they are now
What shaped them
LossBetrayalAmbitionExileA secretLoveDuty
Name
Length
Short · 120 wordsMedium · 250
No sign-up · nothing to install
See some examples

See how it works

What went in, and what came out. Drag to see the rest.

  1. 1Enter a name and their situation now
  2. 2Pick what shaped them, then generate
  3. 3Carry the backstory into DreamPress
What went in
RomanceNell FaradayMedium · 250Running her aunt's sea lido on a license that expires in May.LossDuty

Nell Faraday

Romance · shaped by loss, duty

Nell grew up two streets from the Saltmarket Lido and was in the water before she could be trusted on the steps. Her aunt Del ran it then: sixty yards of sea let in twice a day through a gate you crank by hand, one ledger for the temperature and another for the takings, and a rule that nobody swims alone. Nell left at twenty-two for a sports science degree and a job testing water quality for a company inland, which paid well and involved no swimmers at all. She came back for three weeks when Del got ill and stayed nineteen months. The lido came to her in a will of four lines. So did the ledgers, including 2019, where a council repair grant is recorded as declined in Del's handwriting and the covering letter is recorded as posted by N. Faraday. Nell remembers the walk to the postbox. She remembers being told it was about independence. She has read February's sea wall survey, and she understands in the exact professional vocabulary she trained in what refusing that money did to the concrete. She has told nobody. She opens at seven, logs the temperature, teaches the Tuesday beginners, logs it again at four, and keeps the accounts in a shape that would survive an audit, because an audit is the only conversation she is ready to have.

Defining moment

Standing at the postbox with her aunt's refusal letter, being told it was about independence, and posting it anyway.

What they hide

That the sea wall is failing because of money her family turned down, in an envelope she sealed herself.

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Nell Faraday

How it shows today

The accounts are immaculate and nobody else is allowed near them, and she swims alone every morning before the gate opens.

What went in
FantasyIzera BraskShort · 120 wordsBidding in public for a house that has been sealed eleven years.AmbitionA secret

Izera Brask

Fantasy · shaped by ambition, secret

Izera came up in the kiln yards on Orhalla's salt edge, where an apprentice is paid in whatever heat is left at the end of a firing. She was fast, loud and good at drawing a crowd, and at twenty she took her license in a public assay by reading a pane three licensed glaziers would not touch. What the crowd did not know, and still does not, is that she has never seen the middle register of color at all. She reads a pane by its weight, the note it gives under a knuckle and the heat coming off the frame, and she has been right that way for nine years running.

Defining moment

The public assay at twenty, calling a pane correctly by weight while three licensed glaziers argued about its color.

What they hide

That she cannot see the register her license says she reads, and never could.

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Izera Brask

How it shows today

She works in front of a crowd on purpose, because nobody checks a verdict they have already cheered.

What went in
ThrillerInes CallowayMedium · 250Eleven log entries for a barge with no manifest number.DutyA secret

Ines Calloway

Thriller · shaped by duty, secret

Ines has worked nights since she was twenty-three: a bottling line, then the river, then the Farrow Cut, where the lock feeds the container port and one keeper on the night shift is enough. She likes the work. Nothing on the Cut is ambiguous — the water is level or it is not, the gates are clear or they are not, and everything that passes gets a number in the book. She moved four times before her daughter Prue was eleven, each time for a shift that paid better, each time promising it was the last. The flat they have now is the first place Prue has finished two school years in a row. The deposit on it came out of an envelope handed over a barge rail on a fourth Tuesday in June, by a man who did not introduce himself and did not need to. Ines wrote the barge into the log that night with the manifest column left blank, which is what she had done the five times before and what she has done the six times since. She has asked twice for the day shift. The form goes to Dov Renner, who signs everything else she puts in front of him, and both times it has been lost.

Defining moment

The fourth Tuesday in June: taking the envelope over the rail, then writing the entry anyway with the number left blank.

What they hide

That the deposit on her daughter's first settled home was paid for her silence.

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Ines Calloway

How it shows today

She never asks a question she cannot already answer, and she has kept a private copy of every log since June.

What went in
ContemporaryBridie FallonShort · 120 wordsNewly retired, holding the keys to an allotment left by a stranger.Loss

Bridie Fallon

Contemporary · shaped by loss

Bridie drove the number 12 out of Fernbrook depot for thirty-one years, the last eleven on lates, which meant the brick works run at ten past ten. She knew every man on that bus by his stop and most of them by their dinner. The night the works burned she was already three streets away, having pulled out ten minutes early to make up time she had lost at the hospital gates. Nobody has ever asked her about the ten minutes. She retired in March with a clock and a card, and in May a solicitor wrote to say that Gerard Doyle of plot 19, whom she had never met, had left her his allotment and everything standing on it.

Defining moment

Pulling away from the brick works stop ten minutes early on the one night it mattered, and never mentioning it since.

What they hide

The ten minutes — and that she has checked that timetable every year for fifteen years.

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Bridie Fallon

How it shows today

First to volunteer for anything, quietly resentful by Thursday, and unable to sit still in the last week of October.

What you get

The history
The character's history, 120 or 250 words.
Defining moment
The one event that changed them most.
What they hide
Something they keep from other people.
How it shows today
How their past affects them now.

Try it with your own idea

Backstory generator guide

How to write a backstory that matters to the plot, and how much of it to show the reader.

What it makes

This character backstory generator writes a past that explains the person you already have, rather than a standalone biography you then have to reconcile with your draft. You give it who they are now; it gives you how they got here.

Four things come back:

  • The backstory — a short history, either about 120 words or about 250, depending on the length you pick.
  • The defining moment — one scene, on one day, that divides the character's life into before and after. Not a period of their life. A moment.
  • What they hide — the piece of that history they will not volunteer, and would deny if asked directly.
  • How it shows today — the behavior a reader can observe in chapter one without being told any of the above.

That last field is the one that changes your draft. A backstory a reader never sees is worth nothing on the page; a backstory that manifests as a habit, a refusal or a blind spot is worth a great deal. The generator is built to produce the visible symptom alongside the buried cause.

Each field re-rolls on its own, so you can keep a defining moment you like while trying three different histories that lead to it, or keep a history and look for a sharper way it shows.

Every character is an adult. It will not write real or famous people, and it does not produce sexual content.

How to use it

The inputs are short on purpose. What you put in the situation line decides almost everything that comes back.

  1. Give the present situation first. One line: "a hospice nurse who has started stealing small objects," "a fleet mechanic about to be promoted past the only job she is good at." This is the single most important input. A vague situation produces a generic history.
  2. Name them, or don't. The name field is optional. Leaving it blank sometimes produces a better name than the one you were about to settle for.
  3. Pick what shaped them. Loss, betrayal, ambition, exile, a secret, love or duty. Choose one. Choosing three produces a life story rather than a spine.
  4. Choose a length. Short, about 120 words, is the right default for a supporting character. Medium, about 250, is for someone whose past the plot will actually excavate.
  5. Generate, then read "how it shows today" first. If that line gives you a scene, the rest is probably usable. If it does not, re-roll it before you re-roll anything else.
  6. Re-roll individual fields until the four agree. A good result reads as one person, not four.
  7. Copy it, or keep writing. Paste the backstory into your own notes, or carry it into DreamPress, where it becomes the premise of a story that keeps the history in memory as the chapters accumulate. Fifteen free credits daily, no card.

The tool is free and needs no account. 6 free runs an hour. Sign up for 20 an hour, or go Pro for no limit. See the FAQ.

Craft tips

Write the present before the past. Backstory invented in a vacuum produces characters who are explained rather than alive. Start with a behavior you have already put on the page and ask the generator what would make somebody do that.

One wound, not a catalog. Characters with four formative tragedies read as unlucky rather than shaped. Choose the single event with the widest blast radius and let everything else be ordinary. Ordinary is what makes the wound legible.

The defining moment should be small and specific. Not "the war." The sound of a cart turning around on gravel. Concrete sensory detail is what lets you deploy a backstory in one line, years later, without a flashback.

Backstory is a pressure system, not an explanation. Its job is to determine what the character cannot do, refuses to say, and overreacts to. If you can delete the history without changing a single scene, it is not doing anything.

Reveal it late and in pieces. Most drafts front-load. A reader will happily follow a character for ten chapters on behavior alone, and the reveal lands harder if they have already formed a theory. Use "how it shows today" in chapter one and the history in chapter twenty.

What they hide is usually not the worst thing. It is the thing that most threatens their self-image. A character may admit to the disaster and never admit to the thought they had during it. That gap is where the good scenes are.

Do not let the past let them off. A backstory that fully justifies the character's behavior flattens the story into a case file. Leave a margin where they could have chosen differently, and let them know it.

Give the supporting cast one line each. A novel with fifteen fully excavated histories is a novel that does not move. For most of the cast, "how it shows today" alone is plenty; generate the full four fields only for the two or three people whose past the plot actually digs into.

Check it against the draft. Once the history exists, reread your first three chapters looking for anything it contradicts. Fixing the contradiction usually improves the chapter. If you are running a long serial in DreamPress, the backstory travels with the story and stays in memory as it grows, with fifteen free credits daily and no card.

For the long version of how to do this by hand, read how to write a character backstory; for a list to start from, see character backstory ideas.

Backstory generator FAQ

Is this backstory generator free?

Yes, and no account is needed. 6 free runs an hour. Sign up for 20 an hour, or go Pro for no limit.

How many backstories can I generate an hour?

6 free runs an hour. Sign up for 20 an hour, or go Pro for no limit. Six an hour covers a normal planning session, and if you do reach the limit the page says so plainly and tells you when it resets.

Can it write a backstory for an existing character from a book or show?

No. It writes original characters only, and it will not produce real or famous people. Writers sometimes use the term "headcanon" for exactly this kind of detail work, and the tool is genuinely useful for that habit of mind, but the output it gives you belongs to characters of your own.

Who owns the backstory it writes?

We claim no rights in what the tool gives you. Use it in commercial work, publish it, adapt it, or throw it away.

Is what I type private?

The situation and settings you enter are sent to our servers to generate the result. Nothing is published, shown to other visitors, or attached to a public profile.

How long should a character's backstory be?

For most characters, a paragraph. For a protagonist whose past the plot investigates, a page. The useful measure is not length but how much of it changes a scene: if a detail never affects behavior, dialogue or a decision, it can be cut without loss.

Will it match the character profile I already wrote?

It works from what you tell it, so the more of the present situation you paste in, the better the fit. Give it a line or two from your existing profile in the situation field and the result will stay consistent with it.

Can I ask for a specific event, like a betrayal?

Yes. That is what the "what shaped them" chips do. Pick one and the history will be built around it rather than around a randomly chosen wound.

Should I put the backstory in chapter one?

Usually not. Readers will follow a character on present behavior alone for a long time. The "how it shows today" line is what belongs early; the history is what you spend later.

Is there a version that gives me backstory ideas rather than a full history?

Re-roll only the defining moment field. A list of five defining moments for the same character is a good way to generate backstory ideas quickly and choose between them before committing to a full history.

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