Editor · Canvas
A dedicated writing area to draft your chapters with focus: the canvas where your manuscript lives.
Writing · Worldbuilding · Desktop
Your fantasy world, brought to life.
From the written word to visual creation.
Coherent universes for creators of every kind.
COSMIA STUDIO · FEATURES
Four core spaces where your manuscript and universe live. Everything else stays close at hand, without stealing focus.
Core
A dedicated writing area to draft your chapters with focus: the canvas where your manuscript lives.
Character sheets, locations, factions, power systems and lore — structured and always within reach while you write.

A lean man weathered by decades at sea, face carved by a pale scar and an ivory leg that taps across the Pequod's deck. His gaze burns hotter than the equatorial sun.
Fanatical, charismatic, and fiercely intelligent. He commands the crew through the weight of his obsession and an eloquence that turns vengeance into collective destiny.
To hunt Moby Dick, the white whale that took his leg, and drive ship and men to the outer edge of the human to achieve it.
An infinite space to brainstorm, diagram connections and organize ideas visually.


Lay out events, eras and story beats on a clear chronological line linked to your project.
1841
Ishmael signs aboard
1842
First sighting
1843
Final chase
Support tools
Small utilities that accompany your sessions without competing with the manuscript.
Compare character statures at a glance.
Fantasy, realms, objects…
Focused writing sprints.
25:00
Atmosphere for long sessions.
COSMIA STUDIO · ECOSYSTEM
Cosmia Studio is not only a writing tool: it connects you with collaborators, tracks your rhythm, and opens the door to literary challenges.
Add friends, invite them to your project as Reader or Editor, and manage who sees or edits your manuscript. Perfect for beta readers, co-authors, and editorial teams.
Friends
Project collaborators
@marina_writes
Edit in real time
@luna_beta
View manuscript & wiki
Basic: up to 3 invites · Pro: unlimited · See plans →
Daily goals, streaks, activity heatmaps, and badges that reward your consistency. Data syncs to the cloud across projects.
12 days
Words today
847
Daily goal
1,000
Activity (6 months)
Achievements
Level 7 · 2,340 XPJoin public writing challenges or create your own with rules, deadlines, and optional restrictions — word goals, chapter limits, disabled wiki/blueprint, and more.
Explore events
March Writing Sprint
Active50,000 word goal · ends Apr 1
Aurora Editorial Contest
PrivatePrivate · 3 chapters max
Download Cosmia Studio for Windows or macOS. Free plan available — no generative AI, just your words.
COSMIA STUDIO · FAQ
Clear answers about Cosmia Studio for fiction writers. Guide: write novels without AI →
Cosmia Studio is a desktop application for writing novels and organizing fiction universes. It includes a chapter editor, character and location wiki, Blueprint visual board, Pomodoro timer, name generator, and more — all in one installable app, not in the browser.