
Proselon
Desktop writing app with an AI co-writer embedded in a project to help maintain manuscript context.
- Writing & content · editorial fit

Overview
Desktop writing app with an AI co-writer embedded in a project to help maintain manuscript context.
The desktop application organizes manuscript, plot, and research material, then lets an embedded co-writer read selected project pages on demand. Writers can draft or edit in place and connect their own supported AI subscription.
Supported use cases
Draft with project context
Let the co-writer read selected pages before proposing new prose.
Revise inside the manuscript
Request and review an edit at the relevant page.
Organize a long project
Keep plot notes and research beside the working draft.
Key capabilities
Project-aware co-writer
Project-aware co-writer.
On-demand page reading
On-demand page reading.
In-page drafting and editing
In-page drafting and editing.
Story and research organization
Manuscript, plot and research organization.
Model subscription connections
Local AI subscription connections.
Desktop application
App downloads.