Beehiiv vs. Substack: Which Newsletter Platform Should You Actually Build Your Small Business On?
Substack is free until you monetize, then takes 10% forever. Beehiiv charges monthly but keeps 100% of your subscription revenue. We compared the current official docs and pricing to figure out which one earns its keep for a small business owner.
Beehiiv is the one to beat if you're building a newsletter as a business. The 0% cut on paid subscriptions, the built-in referral program, and the Boosts ad network give you real growth and revenue levers Substack simply doesn't have. It's the pick for founders who want their email list to earn its keep. Substack is still the smarter start if you're a writer testing an audience, don't plan to monetize soon, or want Notes doing your top-of-funnel discovery for free. The break-even math is brutal, though: once you clear roughly $430-500/month in paid subscription revenue, Beehiiv is cheaper every month, forever. Pick Beehiiv for growth and economics; pick Substack for zero upfront cost and a discovery network you don't have to build yourself.
Every small business owner asking "should I start a newsletter?" ends up at the same fork: Beehiiv or Substack. Both let you publish, both handle the email, both take paid subscriptions. On the surface, the pitch sounds identical. Under the hood, the economics are almost the opposite of each other, and picking the wrong one can cost you real money the year your list actually starts working.
We compared current official pricing pages, feature documentation, and help center articles from both companies. No hands-on lab this round, just a clean-eyed read of what each one charges and what each one ships in 2026. Then we ran the two through five rounds covering the decisions a founder actually cares about: what it costs when you're small, what it costs when you're winning, how each one helps you find readers, how each one helps you monetize, and how much of a real business the platform lets you build. If you're weighing this against paid social or an SEO play, our take on [AI LinkedIn post generators for founders](/rankings/2026-08-30-the-best-ai-linkedin-post-generators-for-founders-scored/) and our [AI blog writing tools for SEO](/rankings/2026-08-30-the-best-ai-blog-writing-tools-for-seo-scored/) ranking cover the other two legs of the small-business content stool.
Here’s the short version, small-business owner to small-business owner. If you haven’t started yet and you’re not sure anyone will pay for your newsletter, start on Substack. Zero risk, Notes will actually help you get discovered, and you can migrate later. Both platforms let you export your list. The 10% is a tax on success you haven’t earned yet, and if the newsletter never takes off, you paid nothing.
If you’re earning more than about $390/month from paid subscriptions, Beehiiv Scale ($43/month annual, 0% fee) costs roughly the same as Substack’s 10% cut, and above that Beehiiv is always cheaper. The moment your paid newsletter is doing real numbers, or the moment you want to layer sponsors and referrals on top of subscriptions, move to Beehiiv. The math flips hard in your favor, and the growth toolkit is built for a business, not just a writer.
One warning on the Beehiiv side: the paid plans price by subscriber count, not send volume, with the monthly cost stepping up at fixed thresholds (2,500, 5,000, 10,000, 25,000, 50,000, 75,000, and 100,000 subscribers), and there are no per-email overage fees, so list hygiene directly affects your bill. Prune your list. Beehiiv rewards you for it.
Pick the one that fits where you actually are, not where you hope to be in a year. And remember that whichever you pick, the newsletter only earns its keep if you send it. That part’s on you.
Round by Round
How we measured itWe read both platforms' current pricing pages (beehiiv.com/pricing and substack.com/features/pricing plus Substack's help center article on fees) and compared the true monthly cost of running an unmonetized newsletter for a founder with 0-2,500 subscribers on each.
How we measured itWe priced both platforms against a founder charging paid subscribers, using Beehiiv's official 0% platform fee and Substack's published 10% cut plus Stripe's 2.9% + $0.30 per transaction. We ran the math at $500, $2,000, and $5,000 in monthly subscription revenue.
How we measured itWe compared the growth features each platform documents on its own site: Substack's Notes, Recommendations, leaderboards, and reader referral program versus Beehiiv's Boosts ad network, referral program, and Magic Links. We noted which features are gated behind paid plans.
How we measured itWe inventoried the ways each platform officially lets a founder make money from a newsletter, paid subscriptions, sponsorships, ads, digital products, using both platforms' own feature and pricing pages.
How we measured itWe checked the official docs on custom domains, branding removal, and data export on both platforms, comparing what a founder actually owns and controls versus what stays wrapped in the platform's brand.
