The AI co-writer that serious fiction authors use. Brainstorms plots, rewrites scenes, generates prose.
Sudowrite is the rare AI writing tool that doesn't try to write ad copy. It was built by and for fiction writers โ novelists, screenwriters, short story authors. It understands plot beats, POV consistency, sensory detail, dialogue rhythm. Hit 'Write' and it continues your scene in your voice. Hit 'Rewrite' and it suggests 5 alternatives in different tones. Hit 'Brainstorm' and it generates plot twists like a workshop partner who never sleeps.
Who it's for: Novelists, screenwriters, fanfiction writers, NaNoWriMo participants, and any writer working on long-form fiction. Less useful for blog posts or technical writing.
Highlight the last paragraph, click Write, get 100-1000 words in your voice, plot, and POV. Not a generic chatbot โ it reads your manuscript.
Pick any sentence, get 5 rewrites in different tones: more descriptive, more tense, more lyrical, more dialogue-heavy, more internal-monologue.
Stuck on chapter 12? Brainstorm gives you 10 plot directions, character motivation maps, twist ideas, and pacing options.
Tracks your characters, locations, plot threads across a 100K-word novel. Catches continuity errors before your editor does.
If you write fiction โ any kind โ Sudowrite will genuinely change your process. It's not a ghostwriter; it's a tireless workshop partner who never says 'that won't work.' At $25/mo, it's the cheapest creative writing course you'll ever take. Non-fiction writers should look elsewhere (Claude, ChatGPT, or Grammarly).
The mainstream grammar/spelling checker. Pairs with Sudowrite as an editor โ draft in Sudowrite, polish in Grammarly.
Style editor with 25+ reports. Better than Grammarly for long-form structure and pacing.
General-purpose AI. Less specialized for fiction than Sudowrite but free to start.
AI sentence rewriter focused on tone. Casual, formal, concise โ one-click voice switching.