Claude
AnthropicAssistant focused on careful reasoning, long documents and writing
by Sudowrite
Fiction writing assistant for drafting, description and revision
Sudowrite is built specifically for novelists and short story writers rather than for marketing copy. Its tools follow the problems fiction writers actually have: continuing a scene in your established voice, expanding a flat paragraph with sensory detail, brainstorming plot directions, rewriting a passage to change pacing or tension, and giving feedback on a chapter. A story bible holds characters, settings, outline and style notes so generated text stays consistent with the book rather than drifting. It suits genre novelists, writers stuck mid-draft and people who find a blank page harder than an edit. The limitations are worth being clear about: output needs heavy revision to sound like a specific author, the tool works better on plot-driven genre fiction than on literary prose, and there is no free tier, so evaluation happens inside a limited trial allowance.
Sign up at sudowrite.com and take the trial credits, since there is no permanent free plan. Before writing, fill in the story bible: braindump your premise, then generate or write the characters, outline and world notes. Skipping this is the main reason people find the output generic, because every later tool reads from it. In the editor, the useful pattern is to write a paragraph yourself, then use Write to continue in your voice, accept what fits and delete the rest. Describe adds sensory detail to a noun or moment, and Rewrite changes tone or tension on a selected passage. Treat all of it as raw material to cut back rather than finished prose. Credits are the practical constraint: each generation spends them, longer context costs more, and heavy drafting can exhaust a monthly allowance well before the month ends. Export regularly, since the editor is not a substitute for your own manuscript backup.
Assistant focused on careful reasoning, long documents and writing
General assistant for writing, analysis, images and research
Writing assistant for grammar, clarity and tone across apps
Workspace for documents, databases and projects with a built-in assistant