Craft your own interactive narratives with literary prose. Choose from classic settings or create your own worlds, directing characters and plot with detailed instructions. Experience stories that remember and evolve, with optional visual and audio elements.
0.16.6
October 9, 2026
- Reading aloud now plays where it used to stay silent. - Reading aloud gets one bar on every device: time elapsed over total, with pause and stop side by side. - Listen opens its sheet, which is also where a reading starts over. - Two new voices. - Fixes throughout.
More$5.99
500 Credits
A small top-up to finish the chapter.
Underfiction is an interactive storytelling application that uses literary prose. It allows users to direct scenes, write dialogue, and shape the narrative from various perspectives. The engine follows user directions to generate fictional responses.
Yes, you can start a story from a blank page in Underfiction. You have the ability to create any setting, cast of characters, and desired tone for your narrative.
Scenes in Underfiction work like chapters, with essential events carrying over to the next. Long scenes automatically compress older passages to maintain narrative continuity without losing the thread of the story.
Yes, Underfiction allows you to attach images to inspire the narrator, generate character portraits and scene art, animate images, and set backdrops. Passages can also be read aloud in a chosen voice.
Stories are encrypted at rest on Underfiction's servers, and the developers do not read them. You can also turn off sync to keep your library solely on your device.
Underfiction is free to start. You purchase credits for generated words and media, which do not expire. There are no recurring plans or ads.
Yes, you can export a readable story at any turn, carry a complete story with its cast and media, or move your entire library between devices in a portable file.
Underfiction has an age rating of 17+, indicating mature content may be present or suitable for older audiences.
