Headcanon Generator
This headcanon generator writes fandom-agnostic prompts in the classic “Character X secretly…” shape — drop in any character name, re-roll for a fresh batch, and copy the one worth posting. Eight prompts load instantly; no signup, no fandom required.
Character X is the person others call in a crisis, and has no idea who they would call.
Character X was someone else's hero once, and has been quietly trying to deserve it ever since.
Character X remembers every promise they have ever broken, in order, and can recite the list on request.
Character X has one story they will never tell, and one they tell far too often to make up for it.
Character X is braver for other people than they would ever be for themselves.
Character X apologises to objects when they drop them, and thinks nobody has noticed.
Character X learned their most useful skill from someone they can no longer speak to.
Character X always knows exactly where the exits are, and has never fully relaxed in any room.
What is a headcanon?
A headcanon is a personal, unofficial belief about a character — the small truths fans hold between the lines of canon. The best ones are specific, a little tender, and instantly shareable, which is why the “Character X secretly…” format travels so well across fandoms.
How do I use these prompts?
Type a character name to personalise every prompt at once, re-roll until one lands, and copy it straight into a post, a fic note, or a tabletop character journal. The prompts are deliberately fandom-agnostic, so they work for original characters as well as existing ones.
Naming that character first? Try the NPC name generator or the elf name generator.