The Industry-Standard AI Screenplay Editor

Write and edit scripts with an AI screenplay editor built for real production workflows. Use AI co-pilot, version control, and scene management

AI Screenplay Editor with Co-Pilot

Write, structure, and refine your script in a professional environment built for real production workflows. Finalbit combines an industry-standard screenplay editor with an AI co-pilot that helps you move faster while staying fully in control. From first draft to locked script, everything happens in one seamless workspace.

A Professional Screenplay Editor, Enhanced with AI

Finalbit is built as a true AI screenplay editor, not just a writing assistant layered on top of a basic tool.You get industry-standard formatting from the start, while the AI co-pilot helps you expand ideas, refine dialogue, and maintain momentum as you write. The experience feels natural—like writing with support, not automation taking over.Instead of switching between tools, everything lives in one place: writing, editing, structuring, and refining your script with clarity and speed.

Built for Real Production Workflows

Finalbit goes beyond writing—it supports how scripts evolve in real productions.

Locked script versions Lock any draft to preserve it for production and prevent accidental renumbering.
Automatic scene suffixes (2, 2A, 2B) When scenes change, Finalbit applies industry-standard suffixes so updates stay clear to cast and crew.
Manual scene control Adjust scene numbers and suffixes freely to match studio notes or imported scripts.
Stable numbering across workflows Scene numbers remain consistent across breakdowns, schedules, and storyboards.
Fully synced system Updates automatically reflect across all production tools, keeping everything aligned.

This is where Finalbit stands apart—not just as an AI screenplay editor, but as a production-ready system.

Flexible Writing, Powerful Version Control

Writing is never linear, and FinalBit is designed to adapt.

Full version history & restore points Every draft is saved automatically.
Review, compare, and restore previous versions anytime.
Built for rewrites and collaboration Easily track changes and manage feedback without losing progress.
Create and reorder scenes freely Move scenes up or down directly inside the editor without breaking structure.
Start from a beat sheet Generate new scenes instantly and reshape your story as it evolves.
Your screenplay stays organized and production-ready, while your creative process remains flexible.

Multi-LLM Support: Choose Your AI Co-Writer

The Best AI Models for Screenwriting, All in One Place

Why limit your creativity to just one AI? Our professional screenplay editor integrates the world’s most powerful language models directly into your script formatting environment. Switch between models instantly to break writer's block, punch up dialogue, or brainstorm plot twists.

AI Model	Best Used For in Screenwriting	Why Filmmakers Love It
Claude 3.5 Sonnet	Deep character psychology, subtext, and emotionally nuanced dialogue.	Feels the most "human" and understands complex narrative arcs.
ChatGPT (GPT-4o)	Rapid brainstorming, scene outlining, and structural pacing.	Incredibly fast and reliable for generating massive lists of beats.
Google Gemini	Researching historical accuracy, fact-checking, and world-building.	Connected directly to Google Search for real-time, accurate context.
Grok AI	Sharp, witty dialogue, comedy punch-ups, and contemporary slang.	Offers a unique edge for modern, fast-paced scripts and dark comedy.

Pro-Tip for Filmmakers: Use Claude to draft a heavy dramatic scene between your protagonists, then switch to Grok to inject sharp comedic timing into your comic-relief characters—all without leaving your script page.

The Industry-Standard AI Screenplay Editor