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AI writing partner for fiction and novel drafting

Sudowrite helps fiction writers draft, expand, rewrite, and brainstorm scenes in one web app. It’s aimed at novelists and creative writers who want help moving from idea to finished chapter faster.

Agenticness = how independently a tool can take action, scored across 9 dimensions. Scored independently by David Kooi, Skylark Creations — see full rubric →

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Free Tier
Web
Vision
B2B
B2C
Copilot (Human-in-Loop)
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Recent activity

What's happened with Sudowrite lately

  • Score change
    Rubric upgrade v3_0 → v3.1: score 6/32 → 7/3667/36(+1)

    Rubric upgrade: agenticness v3.0 (8 dims, /32) → v3.1 (9 dims, /36). Adds Dim 9 (Operator Sovereignty), splits Dim 6 into 6a/6b lenses, tightens Dim 4 autonomous-retry distinction. Not a product change — score shift reflects new dimension + recalibrated rubric, not a change in the tool. Fanout suppressed.

    See the news that prompted this

News mentions sourced from our news feed; score changes from periodic re-evaluations.

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About

What It Is

Sudowrite is a web-based AI writing tool focused on fiction and long-form creative writing. It positions itself as a writing partner for novelists, helping you move from idea and outline to chapters, revisions, and worldbuilding in one place.

What to Know

Sudowrite seems strongest when you want help staying in the flow of fiction writing rather than using a general-purpose chatbot. According to its site, it offers specialized support for drafting, rewriting, feedback, brainstorming, and visualizing...

Key Features
AI-assisted fiction drafting and autocomplete-style writing suggestions
Story Bible for moving from idea to outline to chapters
Scene expansion to lengthen underdeveloped passages
Rewrite tool for iterative sentence and paragraph revision
Feedback tool that gives actionable improvement areas
Use Cases
Drafting a novel chapter by chapter with help from AI suggestions
Rewriting scenes to improve tone, pacing, or phrasing
Expanding short scenes that feel rushed
Agenticness: Guided Assistant

Executes tasks you assign, one step at a time, within narrow domains.

High evidence
Last evaluated: May 22, 2026

Dimension Breakdown

Action Capability
Autonomy
Planning
Adaptation
State & Memory
Reliability
Interoperability
Safety
Operator Sovereignty

Categories

Pricing
  • Free: Free trial available; no credit card required.
  • Pro ($10/month): $10/month after the free trial.
  • Enterprise: Not publicly listed.
Details
AddedJanuary 16, 2026
RefreshedMarch 28, 2026
Agenticness
Quick Facts
DeploymentCloud-hosted
AutonomyCopilot (human-in-loop)
Model supportSingle model
Open sourceNo
Team supportIndividual only
Pricing modelFreemium
Interfaceweb
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