Laper
Summary
Screenwriting software tends to collapse in one of two places: formatting that fights you at every slug line, or collaboration that means emailing .fdx files back and forth until nobody knows which draft is live. Laper is built to remove both friction points for professional screenwriters.
The vendor describes Laper as an AI assistant that handles formatting so writers can focus on craft — covering US, UK, and French screenplay conventions and supporting real-time collaborative editing for writers' rooms. The AI layer is positioned as structural feedback and suggestion, not autonomous generation, which means you stay in the loop on every story decision. Where the page is thin: there is precious little detail on how deep the structural analysis actually goes, what the plot hole detection catches versus misses, or how the storyboarding integration behaves under a full pre-production asset load. No API is available, so any studio pipeline that needs to push or pull script data programmatically hits a dead end immediately.
Bottom line: Laper fits a solo screenwriter or small writers' room that wants AI-assisted structural feedback and clean formatting without managing infrastructure — but the moment your production pipeline needs programmatic script access or deep integration with existing studio tools, there is no API to connect to.
Pricing Plans
SubscriptionLast verified 2 days ago- Price
- $20/mo
- Free Tier
- 15 AI chats per month, 60 daily refresh credits, 2 script projects, basic script editing, storyboard with 10 shots
Junior
For writers getting started
- 15 AI chats per month
- 60 daily refresh credits
- 2 script projects
- Basic script editing
- Storyboard u00b7 10 shots to try
Senior
Everything to birth your script
- Everything in Junior, plus
- 500 AI chats per month
- 80 daily refresh credits
- +500 monthly bonus credits
- Complete editing features
- 3 script projects
- Storyboard u00b7 50 shots
Master
Unleash Laper's full potential
- Everything in Senior, plus
- Unlimited AI chats per month
- 160 daily refresh credits
- +4,000 monthly bonus credits
- Unlimited script projects
- Storyboard u00b7 unlimited shots
- Multi-user collaboration
View full pricing on laper.ai →
Pricing may have changed since last verified. Check the official site for current plans.
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Pros
Sign in to edit- Formatting handled automatically across US, UK, and French screenplay conventions, so writers stop losing time to slug line debates and focus on scenes that actually need attention.
- Real-time collaborative editing backed by CRDT architecture, which means multiple writers edit simultaneously without version conflicts — eliminating the .fdx email chain that has killed more than one deadline.
- Multi-perspective AI feedback simulating a writers' room, so a solo writer gets structural critique from angles a single-model assistant would flatten into one note.
- Character consistency tracking and emotional arc visualization built into the draft environment, so continuity errors that typically surface in a table read get flagged earlier in the process.
- Pre-production storyboarding and visual asset management integrated with script development, so the handoff from writing to production does not require rebuilding context in a separate tool.
Cons
Sign in to edit- No API exists. Any production studio or independent company that needs to pipe script data into scheduling software, budgeting tools, or a custom internal system runs into a wall immediately — there is no programmatic access to route around it, and the only option is manual export.
- No self-hosted or on-premise deployment option is available. Production companies with data residency requirements or studio security policies that prohibit cloud-only storage for unproduced material cannot use this platform at all, and the vendor page describes no path to change that.
- The depth of structural analysis — what the plot hole detection actually catches, how the pacing feedback is generated, where the character arc visualization breaks down on non-linear narratives — is not detailed on the vendor page. Writers working on unconventional structures have no basis for trusting the AI layer until they test it, and testing it on a live project is a real risk.
- Teams that outgrow the platform's closed ecosystem and need bidirectional integration with industry-standard production management tools will switch to a combination of Final Draft or WriterDuet for the script and a separate AI layer they can connect via API — at which point they are maintaining two systems instead of one.
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About
- Platforms
- Web, macOS, Windows
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-05-30T21:58:50.359Z
Best For
Who it's for
- Professional screenwriters requiring industry-standard formatting and AI-assisted writing
- Collaborative writers' rooms and production teams managing multiple scripts
- Writers seeking AI-powered structural analysis without replacing human creativity
- Teams working across US, UK, and French screenplay conventions
- Filmmakers integrating pre-production planning with script development
What it does well
- Professional feature film and television script development
- Writers' room collaboration with multiple team members editing simultaneously
- Script structural analysis, pacing optimization, and plot hole identification
- Character consistency tracking and emotional arc visualization
- Pre-production planning with integrated storyboarding and visual asset management
Integrations
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Frequently Asked Questions
- Is Laper free?
- Laper is a paid tool ($20/mo). No permanent free tier is offered.
- Is Laper open source?
- No — Laper is a closed-source tool. Source code is not publicly available.
- When was Laper released?
- Laper was first released in 2025.
- What platforms does Laper support?
- Laper is available on: Web, macOS, Windows.
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Curated lists that include this category
Most screenwriting tools force a choice: you get proper formatting or you get collaboration, rarely both at a professional standard. Laper, built by Laper Inc., targets that gap — the vendor page describes it as an AI assistant for screenwriters that takes formatting off the table entirely, covering industry-standard conventions across US, UK, and French formats, while supporting simultaneous multi-writer editing in a shared environment. The core workflow is draft-in, feedback-out: you write, the AI surfaces structural notes, pacing observations, and character arc analysis, and you decide what to act on.
The differentiating claim is the multi-agent AI architecture the vendor uses to simulate diverse writers’ room perspectives on a script. Rather than a single model giving one note, the platform is described as surfacing multiple angles on narrative decisions — closer to a structured script critique than an autocomplete engine. The vendor explicitly positions this as guidance that supports human creativity rather than replacing it, which shapes what the tool is and is not useful for.
Laper fits a professional screenwriter or a small writers’ room that wants AI structural feedback embedded in the writing environment, not bolted on afterward. Pre-production planning with storyboarding and visual asset management is listed as a use case, which extends the tool’s scope past the script itself. However, the platform has no API, no self-hosted option, and is not open-source — teams that need to connect script data to a broader production pipeline, or who operate in environments requiring on-premise deployment, will find hard architectural limits before they find workarounds. The page also confirms the platform is built on Loro CRDT for collaborative conflict resolution, which is the technical underpinning for real-time multi-editor support.