Substack Writer Assistant
AI co-writer that matches your Substack voice
Substack Writer Assistant analyzes your past posts to learn your writing style, then helps you outline, draft, and polish new issues — so you publish consistently without burning out.
MRR
$14,320
+12% this month
Active
487
+23 this month
Churn
1.8%
-0.4% this month
$14K/mo
Verified revenue
73%
Choose annual
98.7%
Uptime SLA
<2min
Setup time
The Problem
Sound familiar?
Weekly publishing schedules collapse when life gets busy — consistency is the hardest part
Generic AI writing tools produce content that sounds nothing like the author
Going from idea to polished draft takes 4–6 hours that many writers do not have
The Solution
Substack Writer Assistant fixes this.
Voice Cloning from Past Posts
Import your Substack archive; the AI analyzes tone, vocabulary, sentence length, and structure to match your style.
Outline Generator
Enter a topic and get a structured outline with section headers and key points in under 30 seconds.
Draft Assistant
Section-by-section drafting with inline suggestions — you stay in control, the AI removes writer's block.
How It Works
Set up in under 2 minutes. No complex configuration.
Voice Cloning from Past Posts
Import your Substack archive; the AI analyzes tone, vocabulary, sentence length, and structure to match your style.
Outline Generator
Enter a topic and get a structured outline with section headers and key points in under 30 seconds.
Draft Assistant
Section-by-section drafting with inline suggestions — you stay in control, the AI removes writer's block.
Engagement Score
Predicts open and click rate based on patterns from your top-performing issues before you hit publish.
Why not the alternatives?
Same result. A fraction of the price.
| Product | Price | Core feature |
|---|---|---|
| Substack Writer Assistant | $19/mo | AI co-writer that matches your Substack voice |
| Enterprise tool | $149/mo | Overkill for most teams |
| DIY approach | 40+ hrs dev | High maintenance burden |
Integrates with your stack
Simple, Transparent Pricing
No per-user fees. No hidden costs. Cancel anytime.
Writer
- 10 drafts/mo
- Voice cloning
- Outline generator
- Draft assistant
- Engagement score
Publisher
- Unlimited drafts
- All Writer features
- SEO optimization
- Social snippets
- API access
Frequently Asked Questions
How does voice cloning work?
You import your Substack RSS feed or paste past posts. The model fine-tunes style parameters — no data leaves our servers.
Will my readers notice AI was involved?
The tool drafts in your style and requires your editing — it is a co-writer, not an auto-publisher.
Ready to get started?
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