Squibler vs Sudowrite

An in-depth comparison of two AI writing tools — features, pricing, and which one to choose.

Last updated: March 1, 2026

Squibler

AI-assisted novel and screenplay writing software

4.2(87 reviews)

freemium

Sudowrite

AI writing partner for fiction authors

4.6(189 reviews)

freemium

Our Verdict

Squibler is a distraction-free writing environment with AI writing prompts and co-authoring features. Sudowrite is purpose-built for serious fiction writers with advanced rewrite and brainstorm tools. Beginners appreciate Squibler's simplicity; professional fiction writers choose Sudowrite.

Quick Comparison

Metric	Squibler	Sudowrite
Rating	4.2 / 5 4.2	4.6 / 5 4.6 Winner
Reviews	87	189More Reviews
Pricing	From $16/mo	From $10/mo
Users	10K+	10K+
Category	Creative Writing	Creative Writing
Released	2023	2021

Key Features

Squibler

Distraction-free full-screen writing mode with customizable ambient sounds
AI Generate: expands any selected paragraph with contextually relevant content
Smart Writer: auto-generates the next scene based on your established story context
Storyboard view for visual chapter and scene planning with drag-and-drop organization
Real-time writing goal tracker with daily word count targets and streaks
Cloud sync across devices — start on desktop, continue on mobile seamlessly
Screenplay and script formatting mode alongside prose novel writing formats
Export to PDF, DOCX, EPUB, and Final Draft for flexible publishing workflows

Sudowrite

Story Bible and structure guidance built on proven three-act narrative frameworks
AI-powered character development with backstory, voice, and motivation generation
Scene expansion: AI elaborates any selected passage with sensory detail and depth
Brainstorm panel generating 10+ ideas for plot turns, characters, and settings
Rewrite tool that reimagines any passage in a different tone, POV, or style
Canvas: full-featured long-form editor designed for novel-length writing projects
Shrink Ray for condensing overwritten passages while preserving core meaning
Twist generator producing unexpected plot developments to break narrative monotony

Pros & Cons

Squibler

Pros

Distraction-free environment combined with AI assistance is a rare and valuable pairing
Storyboard planning view makes it stronger for visual, structured story outlining
Writing streak and goal features build daily writing habit for consistent output
Dual support for prose novels and screenplays in one subscription is efficient
Cloud sync ensures no work is lost and writing continues across all devices

Cons

AI assistance features are less sophisticated than Sudowrite or NovelAI
Smaller community than Scrivener for collaborative feedback and resources
Mobile app experience is functional but limited compared to the desktop version

Sudowrite

Pros

Purpose-built for fiction — understands narrative structure better than general AI
Consistently maintains the author's established voice across long writing sessions
Particularly effective for overcoming writer's block during difficult scenes
Active creative writing community sharing prompts, tips, and feedback
Strong for literary fiction, fantasy, sci-fi, and romance genres

Cons

Pricing starts at $22/month — premium cost for a narrowly focused writing tool
Exclusively designed for creative fiction — not useful for business or marketing content
AI assistance requires strong author direction — works best for experienced writers

Best For

Squibler

Novel writersScreenwritersLong-form creative projectsWriters needing organizationCollaborative writing teams

Sudowrite

Novel and fiction writersScreenwritersCreative writing projectsStory developmentOvercoming writer's block

Pricing Plans

Squibler

Free$0/monthly

Free plan with limited AI features

Pro$16/yearly

Pro plan with unlimited AI (or $29/month monthly)

Sudowrite

Hobby & Student$19/monthly

Perfect for people who write for fun or for school

Professional$29/monthly

Most popular - Good for longer works, like a novel or screenplay

Max$59/monthly

For authors who publish multiple times a year

Related Comparisons

NovelAI vs Sudowrite

Full review

Squibler

Full review

Sudowrite

Metric

Squibler

Sudowrite

Rating

4.2 / 5

4.2

4.6 / 5

4.6

Winner

Reviews

189More Reviews

Pricing

From $16/mo

From $10/mo

Users

10K+

Squibler

Distraction-free full-screen writing mode with customizable ambient sounds
AI Generate: expands any selected paragraph with contextually relevant content
Smart Writer: auto-generates the next scene based on your established story context
Storyboard view for visual chapter and scene planning with drag-and-drop organization
Real-time writing goal tracker with daily word count targets and streaks
Cloud sync across devices — start on desktop, continue on mobile seamlessly
Screenplay and script formatting mode alongside prose novel writing formats
Export to PDF, DOCX, EPUB, and Final Draft for flexible publishing workflows

Sudowrite

Story Bible and structure guidance built on proven three-act narrative frameworks
AI-powered character development with backstory, voice, and motivation generation
Scene expansion: AI elaborates any selected passage with sensory detail and depth
Brainstorm panel generating 10+ ideas for plot turns, characters, and settings
Rewrite tool that reimagines any passage in a different tone, POV, or style
Canvas: full-featured long-form editor designed for novel-length writing projects
Shrink Ray for condensing overwritten passages while preserving core meaning
Twist generator producing unexpected plot developments to break narrative monotony

Pros & Cons

Squibler

Pros

Distraction-free environment combined with AI assistance is a rare and valuable pairing
Storyboard planning view makes it stronger for visual, structured story outlining
Writing streak and goal features build daily writing habit for consistent output
Dual support for prose novels and screenplays in one subscription is efficient
Cloud sync ensures no work is lost and writing continues across all devices

Cons

AI assistance features are less sophisticated than Sudowrite or NovelAI
Smaller community than Scrivener for collaborative feedback and resources
Mobile app experience is functional but limited compared to the desktop version

Sudowrite

Pros

Purpose-built for fiction — understands narrative structure better than general AI
Consistently maintains the author's established voice across long writing sessions
Particularly effective for overcoming writer's block during difficult scenes
Active creative writing community sharing prompts, tips, and feedback
Strong for literary fiction, fantasy, sci-fi, and romance genres

Cons

Pricing starts at $22/month — premium cost for a narrowly focused writing tool
Exclusively designed for creative fiction — not useful for business or marketing content
AI assistance requires strong author direction — works best for experienced writers

Pricing Plans

Squibler

Free$0/monthly

Free plan with limited AI features

Pro$16/yearly

Pro plan with unlimited AI (or $29/month monthly)

Sudowrite

Hobby & Student$19/monthly

Perfect for people who write for fun or for school

Professional$29/monthly

Most popular - Good for longer works, like a novel or screenplay

Max$59/monthly

For authors who publish multiple times a year