Best AI tools for screenwriting
4 tools in the Writing category, filtered to screenwriting.
SU
Sudowrite
Writing · Multi-model (OpenAI / Anthropic via API)
8.2
Fiction-writing AI with story bibles, brainstorming, and pacing tools.
Paid· Hobby & Student: $10 · Professional: $22 · Max: $44fictionnovels
AD
AI Dungeon
Writing · Multi-model (rotating open-weights: Mixtral, Llama, Hermes variants)
6.9
AI-powered text adventure platform where the story is generated turn-by-turn by an LLM.
Freemium· Basic: $10 · Pro: $20 · Enterprise: $50interactive-fictionai-roleplay
CA
Character.AI
Writing · Proprietary Character.AI models
6.8
Conversational roleplay platform with millions of user-created AI personas.
Freemium· Free tier; c.ai+ around $9.99/moroleplaycreative-writing
NM
Nyamuru Manga Name Studio
Writing · Model-agnostic (BYO LLM — prompts designed for ChatGPT, Claude, Gemini, or local models)
Open-source PWA for drafting manga storyboards (ネーム) with LLM-ready prompts and a structured OMNY data format.
Free· Free and open source (MIT License). No paid tiers; users bring their own LLM if they want to use the included AI prompts.Drafting manga storyboards (ネーム) from a prose scriptConverting light-novel scenes into structured panel layouts via an LLM