How to Build an Email Newsletter from Scratch: Strategy, Content, Growth and Monetization for Creators and Businesses
On this page
Why Newsletters Are Having a Moment
Email newsletters are experiencing a renaissance, and the economics explain why. Social media algorithms decide who sees your content: a Facebook page with 100,000 followers might reach 2-5% of them organically. A YouTube video competes with billions of other videos for attention. But an email newsletter with 10,000 subscribers reaches roughly 10,000 inboxes every time you hit send. Open rates of 40-50% are achievable for well-run newsletters, meaning 4,000-5,000 people actually read your content each issue.
This direct relationship with readers creates value that compounds over time. Each subscriber you add is a permanent audience member (until they unsubscribe), not a follower whose attention is mediated by an algorithm. Newsletter creators own their subscriber list -- if they switch platforms, the list goes with them. If a social media platform changes its algorithm or shuts down, the newsletter audience is unaffected.
The business model is equally compelling. A newsletter with 10,000 engaged subscribers can generate $2,000-$10,000 per month through sponsorships alone, depending on the niche. Add paid subscriptions, affiliate revenue, and product sales, and newsletters become legitimate businesses built on a remarkably simple technology: email.
Choosing Your Niche and Positioning
The most successful newsletters occupy a specific intersection of topic and audience. "A marketing newsletter" competes with thousands of others. "A newsletter about B2B SaaS pricing strategy for founders" competes with almost no one.
The niche selection framework has three criteria. First, specificity: narrow enough that subscribers feel the newsletter is written specifically for them, not for a general audience. Second, expertise or access: you need either deep knowledge of the topic or a commitment to researching and curating content that readers cannot easily find on their own. Third, sufficient audience: the niche must be specific but not microscopic. A good test is whether you can identify at least 10,000 people who would find the topic professionally or personally relevant.
Strong newsletter positioning answers one question for the potential subscriber: "Why should I give this my email address and a few minutes of my attention every week?" The answer needs to be specific. "Stay updated on marketing" is weak. "Get one actionable pricing experiment you can run this week, based on how the fastest-growing SaaS companies actually price" is compelling because it promises a specific, tangible benefit delivered on a specific schedule.
Platform Selection
Newsletter platforms range from simple email tools to full publishing platforms with built-in growth features.
Substack is the easiest to start with. Zero setup cost, built-in audience discovery (Substack's recommendation network helps new newsletters find readers), and a simple writing interface that feels like a blog. Substack is free until you add paid subscriptions, at which point it takes 10% of revenue. Best for solo creators who want to start writing immediately without technical setup.
Beehiiv is built for growth. It offers built-in referral programs, recommendation swaps with other newsletters, audience segmentation, A/B testing for subject lines, and detailed analytics. Free for up to 2,500 subscribers, then tiered pricing. Best for creators who treat their newsletter as a business and want growth tools beyond what Substack offers.
ConvertKit (now rebranded) combines newsletter publishing with broader email marketing automation. It supports sequences, tags, automations, and landing pages, making it suitable for creators who also sell courses, products, or services. Best for creators whose newsletter is one part of a larger content and product ecosystem.
Ghost is an open-source publishing platform that supports newsletters, websites, and paid memberships. Self-hosted or managed hosting available. Ghost takes 0% of revenue (unlike Substack's 10%), which makes it more economical at scale. Best for creators who want full control over their platform and branding.
Buttondown is a minimalist, developer-friendly newsletter tool. Markdown-native, clean design, reasonable pricing. Best for technical writers and developers who want simplicity without the editorial overhead of larger platforms.
Content Strategy and Cadence
Newsletter content falls into four broad categories, and most successful newsletters combine two or more.
Curation: collecting, filtering, and commenting on the best content from across the internet on a specific topic. Lower effort per issue because you are not creating original research, but requires a keen editorial eye and the ability to add context that makes the curation more valuable than the reader finding the links themselves.
Analysis: taking a topic, trend, or event and providing original insight, opinion, or data-driven analysis. Higher effort but higher value -- readers subscribe for your perspective, not just for the information.
How-to: practical, actionable advice that readers can implement. Works especially well in professional and business niches where readers face specific challenges and want step-by-step guidance.
Storytelling: narrative-driven content that entertains, inspires, or educates through stories. Works well in culture, lifestyle, and personal development niches.
Cadence matters as much as content type. A weekly newsletter is the most common cadence and the most sustainable for solo creators. Daily newsletters (like Morning Brew or The Hustle) can build habit-forming engagement but require significant content production capacity. Monthly newsletters risk being forgotten between issues. The best cadence is one you can maintain consistently for years. An excellent weekly newsletter beats an inconsistent daily one.
Growing Your Subscriber List
The first 1,000 subscribers are the hardest. After 1,000, growth typically accelerates as word-of-mouth, cross-promotion, and content discovery compound.
Your existing audience (subscribers 1-100): Announce the newsletter on every platform where you have an audience: Twitter/X, LinkedIn, personal website, Instagram, existing email contacts. Ask directly: "I am starting a newsletter about [topic]. If you are interested, subscribe here: [link]." Personal outreach to friends, colleagues, and contacts in your niche adds the first few dozen subscribers.
Content marketing (subscribers 100-1,000): Write long-form posts on LinkedIn or Twitter threads about topics your newsletter covers. Include a call-to-action at the end: "I write about this every week in my newsletter. Subscribe: [link]." Guest post on blogs that your target audience reads. Appear on podcasts in your niche and mention the newsletter.
Cross-promotion (subscribers 1,000-10,000): Partner with other newsletters in adjacent niches (not competitors) to recommend each other's newsletters to your respective audiences. Beehiiv and Substack both have built-in recommendation features. The economics are powerful: if you recommend a newsletter with 5,000 subscribers and they recommend yours, and 5% of each audience subscribes, you each gain 250 subscribers from a single partnership.
Referral programs (ongoing): Offer rewards to existing subscribers who refer new subscribers. SparkLoop and Beehiiv's built-in referral system automate this: a subscriber who refers 3 friends gets a bonus issue, 10 friends gets a resource, 25 friends gets a consultation or product. Referral programs generate 10-30% of growth for newsletters that implement them.
Maintaining List Quality
As your list grows, maintaining quality becomes as important as adding new subscribers. A 10,000-subscriber list with a 50% open rate is more valuable than a 50,000-subscriber list with a 15% open rate, both to you (higher engagement, better sponsorship rates) and to your deliverability (email providers reward high engagement with better inbox placement).
Periodically export your subscriber list and run it through a verification process. Upload to Email Extractor to identify and remove duplicate addresses (common when subscribers sign up through multiple forms or platforms). Then verify the deduplicated list to remove invalid addresses that accumulate as subscribers change email providers, abandon old addresses, or provide typos during sign-up.
Remove subscribers who have not opened any email in the past 90 days -- but send a re-engagement email first: "Hi, we noticed you have not opened [Newsletter Name] in a while. We want to make sure you are still interested. Click here to stay subscribed: [link]. If we do not hear from you, we will remove you from the list to keep things tidy."
