What is Laper?
Laper is an AI-assisted screenwriting editor that keeps a single editable screenplay as the source of truth while offering structural analysis, formatting, and production asset generation. It supports both screenplay and novel projects, with AI actions scoped to user-selected text or nodes. The software is available via web access and download, powered by Loro CRDT for real-time collaboration.
What are the features of Laper?
- Automatic screenplay formattingMaintains industry-standard elements including scene headings, action, dialogue, parentheticals, transitions, and pagination in Hollywood or Asian formats during writing.
- Scoped AI workspaceTool calls operate on selected screenplay nodes, outlines, scenes, ranges, or bounded drafts rather than processing unselected text.
- Structure visualizationDerives scenes, characters, and locations from the script source to display outlines, cards, tables, and production canvases.
- Real-time collaborationUses Loro CRDT synchronization to maintain one project state across writers, directors, and producers, with version history.
- AI production assetsGenerates character portraits, location references, prop images, scene stills, and storyboard frames derived from the script and cast entities.
- Script diagnosis (AI Script Doctor)Maps the draft to inspect load-bearing scenes and returns prioritized notes by scene, character, conflict, theme, pacing, and motivation.
What are the use cases of Laper?
- Writers room synchronizationMultiple collaborators work on one shared script state with live comments and identical AI diagnostics without managing separate drafts.
- Pre-production handoffWriter-directors carry characters, scenes, and generated production references forward from the final script into development planning.
- Public screenplay sharingAuthors intentionally publish projects to a community library for reading and discussion while private or invite-only projects remain restricted.
Laper Pricing Information:
- Free accessOffered as free AI screenwriting software; specific feature limits for the free tier are not detailed beyond the existence of paid plans.
- Laper MasterPaid plan that provides unlimited AI usage per month.


