| name | substack-writer |
| description | Newsletter business strategy covering niche positioning, free versus paid tier design, subscriber acquisition, growth tactics, writing cadence, community features, monetization math, and cross-promotion for sustainable newsletter revenue. Use when the user asks about substack writer or needs help with related topics. Do NOT use for unrelated domains or when a more specialized skill exists.
|
| license | Apache-2.0 |
| metadata | {"author":"foundry-skills","version":"1.0.0","tags":"newsletter writing content-marketing","category":"marketing-sales","subcategory":"seo-growth","depends":"","disclaimer":"none","difficulty":"intermediate"} |
Substack Writer
When to Use
Process
-
Gather requirements. Ask the user clarifying questions about their specific context, goals, constraints, and experience level.
-
Analyze the situation. Review the information provided and identify key factors, challenges, and opportunities relevant to substack writer.
-
Develop the framework. Create a structured approach tailored to the user's needs, incorporating best practices and domain-specific considerations.
-
Deliver actionable output. Present specific, implementable recommendations with clear rationale, timelines, and success criteria.
-
Address edge cases. Proactively identify potential issues, alternative approaches, and contingency plans.
Use this skill when:
- User needs guidance on substack writer
- User asks about substack writer best practices or techniques
- User wants a structured approach to substack writer
Do NOT use this skill when:
- A more specialized skill exists for the specific subtopic
- The request is outside the scope of substack writer
Questions to Ask First
Before launching a newsletter, work through these fundamentals:
- What is your unique perspective or expertise? What do you know that others would pay to read?
- Who is your ideal reader? What are their job titles, interests, and daily challenges?
- Can you articulate your newsletter's value in one sentence? ("I help [audience] with [specific value]")
- What is your writing background? How fast can you produce quality long-form content?
- Are you building a paid newsletter business, or using free newsletters to drive another business?
- How often can you realistically publish without burning out? Weekly? Twice a week?
- Do you have an existing audience anywhere? (Twitter/X, LinkedIn, blog, YouTube, podcast)
- What newsletters in your space do you respect? What gap do they leave unfilled?
- Are you comfortable with personal writing, or do you prefer purely informational content?
- What does success look like at 1 year? (Subscriber count, revenue, authority, book deal)
Niche Positioning
The Newsletter Positioning Matrix
Strong newsletters sit at the intersection of three elements:
Expertise
/\
/ \
/ \
/ \
/ SWEET \
/ SPOT \
/____________\
Audience Need Unique Angle
Expertise: What you know deeply
Audience Need: What people actively want to learn/read about
Unique Angle: How you say it differently from everyone else
Positioning Statement Template
[Newsletter Name] is a [frequency] newsletter for [specific audience]
who want to [desired outcome]. Unlike [competitor/category], we focus on
[unique angle] through [content format/approach].
Examples:
- "The Data Stack is a weekly newsletter for data engineers who want to stay current on tooling without reading 50 blogs. Unlike aggregator newsletters, every issue includes original analysis of one tool with hands-on benchmarks."
- "Kitchen Margins is a biweekly newsletter for restaurant owners who want to improve profitability. We focus exclusively on the numbers behind menu engineering with real P&L breakdowns."
Validating Your Niche
- Search Substack: Are there 3-10 newsletters in your space? (Good -- proves demand)
- Check subscriber counts: Use Substack Leaderboard or third-party tools
- Read competitors: Where are the gaps in their coverage?
- Ask your network: "Would you read a newsletter about X?" (Be specific)
- Write 3 sample posts: If they come easily, the niche fits your voice
- Monitor engagement: Post your newsletter concept on Twitter/LinkedIn, measure response
Free vs Paid Tier Design
Free Tier Strategy
The free tier is your growth engine. It must be genuinely valuable.
What to include in free:
- Your flagship content (the thing that makes people subscribe)
- At least 1 post per week
- Enough value that readers feel slightly guilty getting it for free
- Occasional "preview" of paid content (first section free, rest paywalled)
What NOT to do with free:
- Make it a teaser with no substance
- Publish inconsistently
- Treat free subscribers as second-class
Paid Tier Strategy
Paid content must deliver differentiated value. Options:
| Paid Content Type | Works For | Example |
|---|
| Deep-dive analysis | Expert niches | Weekly 3,000-word breakdown |
| Data/research | Industry newsletters | Original survey results, data sets |
| Community access | Niche professionals | Discussion threads, AMAs |
| Templates/tools | Practitioners | Spreadsheets, frameworks, checklists |
| Podcast/audio | Commuter audience | Weekly subscriber-only interview |
| Early access | News/trends | Get insights before free subscribers |
| Archive access | Evergreen content | Full back catalog for paid only |
The Free-to-Paid Funnel
Discover newsletter (social, search, referral)
--> Subscribe free (deliver immediate value)
--> Read 5-8 free issues (build trust and habit)
--> Hit paywall on compelling piece (trigger conversion)
--> Convert to paid ($5-15/month)
--> Retain through ongoing value + community
Conversion rate benchmarks: 5-10% of free subscribers converting to paid is excellent. 2-5% is normal.
Growth Strategies
The Subscriber Acquisition Playbook
Phase 1: First 100 subscribers (Personal network)
- Email everyone you know with a personal note (not blast)
- Post on every social platform you're active on
- Ask friends to forward to 1 person who'd find it valuable
- Cross-post your first essay on LinkedIn/Medium/Twitter threads
Phase 2: 100-1,000 subscribers (Content-driven growth)
- Publish consistently (train the algorithm and reader habits)
- Write 2-3 "banger" posts designed for shareability
- Engage in communities where your audience hangs out (not spamming -- adding value)
- Guest post on other Substacks
- Start Substack recommendations (mutual referrals)
Phase 3: 1,000-10,000 subscribers (Compounding growth)
- Substack recommendation network (the single most powerful growth tool)
- Cross-promotion swaps with similarly-sized newsletters
- Twitter/X threads that link to your newsletter
- Podcast appearances (have a clear CTA to subscribe)
- SEO-optimize your archive (Substack posts rank on Google)
- Referral program: Substack lets you reward subscribers for sharing
Phase 4: 10,000+ subscribers (Scale and diversify)
- Paid growth experiments (Twitter ads, sponsoring other newsletters)
- Media mentions and PR
- Speaking engagements
- Book deal or major content project that drives back to newsletter
- Hire help for growth (social media manager, growth marketer)
Substack-Specific Growth Features
- Recommendations: When readers subscribe to you, suggest partner newsletters (and vice versa). This is the highest-converting growth channel on Substack.
- Notes: Substack's social layer. Post short-form content to drive discovery.
- Restacks: Share other writers' posts to build relationships.
- Leaderboard: Category rankings drive organic discovery.
- Network effects: Every subscriber's social graph becomes a potential distribution channel.
Writing Cadence
Sustainable Publishing Schedules
| Frequency | Best For | Subscriber Expectation |
|---|
| Daily | News, curation, short-form | High commitment from you and reader |
| 3x/week | Prolific writers, current events | Strong growth, high burnout risk |
| 2x/week | Most growth-focused newsletters | Good balance of growth and quality |
| Weekly | Deep-dive, analysis, long-form | Gold standard for most writers |
| Biweekly | Research-heavy, side project | Acceptable if content is exceptional |
| Monthly | Premium research reports | Too slow for growth, only works if established |
The Weekly Newsletter Production Schedule
Monday: Topic selection + research (1-2 hours)
Tuesday: Outline + first draft (2-3 hours)
Wednesday: Revision + editing (1-2 hours)
Thursday: Final polish + formatting + schedule (1 hour)
Friday: Publish (morning) + engage with comments (30 min)
Weekend: Social promotion of this week's post + idea capture for next
Writing Formulas That Work for Newsletters
The Insight Sandwich:
Open with a story or observation
--> Introduce the insight/framework
--> Provide evidence and examples
--> Give actionable takeaways
--> Close with a memorable line or callback to the opening
The Listicle Deep-Dive:
Brief intro establishing why this list matters
--> Item 1 with 2-3 paragraphs of analysis
--> Item 2...
--> Final item (strongest, most interesting)
--> Synthesis: what the list reveals about the bigger picture
The Contrarian Take:
State the conventional wisdom
--> Present the evidence against it
--> Offer your alternative framework
--> Acknowledge nuances and when conventional wisdom DOES apply
--> Clear recommendation for the reader
Subscriber Acquisition Math
The Growth Calculator
Starting subscribers: 500
Monthly organic growth rate: 15% (from content + social)
Monthly recommendations: 50 new subs (from Substack recs)
Monthly paid acquisition: 0 (for now)
Monthly churn: 2%
Month 1: 500 + 75 + 50 - 10 = 615
Month 3: ~870
Month 6: ~1,600
Month 12: ~4,800
Month 18: ~14,000
Month 24: ~42,000 (if growth rate sustains, which it rarely does fully)
Reality check: Growth rates slow as you scale. 15% monthly is aggressive but achievable early. Expect 5-8% monthly at 10K+ subscribers.
Cost of Subscriber Acquisition
| Channel | Cost Per Subscriber | Notes |
|---|
| Organic (social, SEO) | $0 | Your time is the cost |
| Substack recommendations | $0 | Mutual referral, no cost |
| Cross-promotion swaps | $0 | Time + relationship cost |
| Newsletter sponsorships | $2-8 | Sponsor another newsletter |
| Twitter/X ads | $1-5 | Variable, requires good creative |
| Facebook/Instagram ads | $2-10 | Better for broad consumer topics |
| SparkLoop referrals | $1-3 | Pay-per-subscriber referral network |
Community Features
Substack Chat and Discussion Threads
- Enable discussion threads on every post (signals engagement to algorithm)
- Use chat for real-time community interaction
- Pin important conversations
- Respond to comments within 24 hours (especially early on)
- Feature great reader comments in future posts
Building Community Beyond Substack
- Discord server: For paid subscribers, deeper real-time conversation
- Monthly Zoom calls: Live Q&A or workshops for paid members
- Reader meetups: Virtual or in-person events
- Collaborative projects: Invite readers to contribute to posts
- Subscriber spotlights: Feature readers' work or stories
Monetization Math
Revenue Projections by Subscriber Count
Assuming $7/month or $70/year pricing:
| Free Subscribers | Paid Conversion Rate | Paid Subscribers | Monthly Revenue | Annual Revenue |
|---|
| 1,000 | 5% | 50 | $350 | $4,200 |
| 5,000 | 5% | 250 | $1,750 | $21,000 |
| 10,000 | 5% | 500 | $3,500 | $42,000 |
| 25,000 | 5% | 1,250 | $8,750 | $105,000 |
| 50,000 | 5% | 2,500 | $17,500 | $210,000 |
| 100,000 | 5% | 5,000 | $35,000 | $420,000 |
Substack takes 10% of paid subscription revenue. Stripe takes ~2.9% + 30 cents per transaction.
Pricing Strategy
- $5/month ($50/year): Low barrier, high volume needed. Best for broad audiences.
- $7-10/month ($70-100/year): Sweet spot for most newsletters. Annual discount encourages commitment.
- $15-25/month ($150-250/year): Premium positioning. Works for professional/industry newsletters where value is directly tied to earning potential.
- Founding member tier: $200-300/year. Special recognition, limited availability. Creates a premium tier with minimal extra work.
Revenue Diversification for Newsletter Writers
- Paid subscriptions: Core revenue (aim for 50-70% of total)
- Sponsorships: Sell ad placements in free issues ($25-100 CPM)
- Affiliate links: Recommend products authentically ($200-2,000/month)
- Digital products: Ebooks, templates, courses ($500-10,000/launch)
- Consulting/coaching: Leverage authority ($150-500/hour)
- Speaking: Conference and podcast appearances ($500-5,000/event)
- Book deals: Newsletter as proof of audience ($10,000-100,000 advance)
- Job board: If your niche is professional ($200-500 per listing)
Cross-Promotion Strategy
Finding Cross-Promotion Partners
Ideal partners have:
- Similar audience size (0.5x to 2x yours)
- Adjacent but non-competing topic
- Similar quality standards
- Engaged readership
- Mutual respect for each other's work
Cross-Promotion Formats
- Recommendation swap: Add each other to your Substack recommendation list
- Shared post: Co-write a post that goes to both audiences
- Guest post: Write for each other's newsletters
- Newsletter mention: Genuine endorsement in your regular content
- Referral exchange: "If you like my newsletter, you'll love [partner]"
- Joint webinar/event: Collaborative event marketed to both audiences
Outreach Template
Subject: Cross-promotion idea - [Your Newsletter] x [Their Newsletter]
Hi [Name],
I'm a reader and fan of [their newsletter]. Your piece on [specific post]
really resonated with my thinking on [related topic].
I write [Your Newsletter], a [frequency] newsletter for [audience] covering
[topic]. We have [subscriber count] subscribers and a [open rate]% open rate.
I think our audiences would benefit from knowing about each other's work.
Would you be interested in:
- Adding each other to our Substack recommendations
- A guest post swap
- [Other specific proposal]
Happy to share more details about my audience demographics if helpful.
[Your name]
[Link to your best post]
Advanced Substack Tactics
SEO for Substack
- Write evergreen posts with keyword-rich titles
- Use H2 and H3 headers with target keywords
- Substack posts can rank on Google -- treat them like blog posts
- Internal linking: reference your past posts within new content
- Custom domain improves SEO authority (yourname.com vs yourname.substack.com)
Email Deliverability
- Maintain clean list (remove inactive subscribers quarterly)
- Avoid spam trigger words in subject lines
- Consistent sending schedule improves inbox placement
- Ask readers to move you to primary inbox
- Monitor open rates: below 30% may signal deliverability issues
Retention Strategies
- Welcome sequence: Automated emails for new subscribers (Substack supports this)
- Best-of roundups: Periodically resurface your best content for new readers
- Reader surveys: Ask what they want more of (and less of)
- Personal responses: Reply to reader emails and comments
- Consistent quality: One great post per week beats three mediocre ones
Common Mistakes
- Starting paid too early: Build to 1,000+ free subscribers before turning on paid
- No clear value proposition: "My thoughts on stuff" is not a newsletter
- Inconsistent publishing: Missing weeks kills momentum and trust
- All promotion, no substance: Social media should showcase your best thinking, not just "subscribe to my newsletter"
- Ignoring analytics: Open rates, click rates, and growth trends tell you what's working
- Not engaging with readers: Newsletters are conversations, not broadcasts
- Underpricing: $5/month often converts at the same rate as $8/month, leaving money on the table
- No cross-promotion: Trying to grow entirely alone is the hardest path
- Perfectionism: Ship consistently, iterate based on feedback
- Neglecting the archive: New subscribers judge your newsletter by your past posts -- make your archive browsable and compelling
Output Format
Deliver the response as a structured document with clear headings and actionable content. Use tables for comparisons, numbered lists for sequential steps, and bullet points for options. Include specific examples where applicable.
[Substack Writer deliverable]
1. Context and objectives
2. Analysis or framework
3. Specific recommendations with rationale
4. Action items with timeline
Example
Input: "Help me with substack writer for a mid-size project."
Output: A complete substack writer framework tailored to the specific context, with actionable steps, relevant considerations, and measurable outcomes.
Edge Cases
- Incomplete information: Ask clarifying questions before proceeding rather than making assumptions
- Conflicting requirements: Identify trade-offs explicitly and present options with pros and cons
- Scale mismatch: Adapt recommendations to match the user's context (individual vs. team vs. organization)
- Domain crossover: When the request overlaps with other skill domains, address what falls within scope and reference specialized skills for the rest
