Sudowrite

Sudowrite is an AI writing partner built for fiction writers, using more than 20 large language models (including Claude 2, GPT-3.5, and GPT-4) plus its in-house Muse 1.5 model to help authors overcome writer's block and speed up the creative process. The platform has won endorsement from bestselling author Hugh Howey, Emmy-winning screenwriter Bernie Su, and many other professional writers, and has been covered by The Washington Post, The New York Times, and other mainstream media.

Key Features

• Muse 1.5: An AI model custom-built for fiction that understands story structure and narrative craft
• Story Bible: From idea to outline, from chapter planning to thousands of words, build a complete novel step by step in your style
• Write: Smart autocomplete that analyzes characters, tone, and plot arcs to offer 300-word continuations in your voice, with multiple options
• Describe: Generates vivid scene and character descriptions that immerse readers without slowing the story's pace
• Expand: Automatically expands passages that move too fast, keeping the story flowing
• Rewrite: A flexible revision assistant that always follows directions and has no ego
• Feedback: The AI reads your manuscript and offers three actionable improvement suggestions — it can read your draft 36 times without tiring
• Canvas: Explore plot points, character arcs, and themes on a magical AI canvas that suggests alternate plots, character secrets, and twists
• Brainstorm: An infinite "yes, and" partner — an idea generator that never runs dry
• Visualize: Generate artwork from descriptions, bringing characters and worlds to life
• Plugins: 1,000+ author-made plugins to simulate readers, talk with characters, and get expert feedback — or build your own

Use Cases

Novelists can use Sudowrite to move quickly from outline to first draft; blocked writers can regain their creative flow with the Write feature; screenwriters can use Rewrite to revise dialogue fast; fantasy authors can use Brainstorm to generate unique magical items and world settings.

Unique Advantages

Sudowrite was founded by writers Amit Gupta and James Yu, with investors including the founders of Medium, Twitter, and Gumroad and the screenwriters behind films such as Big Fish and Aladdin. It focuses on fiction, unlike general-purpose AI writing tools. It combines 20+ AI models with proprietary narrative processing to deliver one-of-a-kind fiction features. It supports 30+ languages. It emphasizes originality — the AI generates content word by word rather than copy-pasting, for an extremely low plagiarism risk. It offers 8 themes and 5 dark modes, plus focus mode, chapter management, and other professional writing environments.