Really good business ideas to help you start and grow a profitable business (including on Substack). All ideas are backed by research and analysis.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 165 | Founded | 3 years ago | Last Issue | 13 days ago |
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reallygoodbusinessideas.comLatest Issues
How to Monetize Your Substack With Subscriber Perks
Perks are one of the most powerful ways to monetize a Substack. They work for almost any kind of publication, whether you write about fiction, finance, parenting, or politics. Good writing is everywhere, and most of it is free, so a paywall...
First-Party Data in an Age of Rented Audiences: Why Your Newsletter List Is Your Most Valuable Marketing Asset
In September 2023, a website called Retro Dodo did everything right. It published original reviews of retro gaming gear, written by people who knew the difference between a Game Boy Color and a Game Boy Advance. Then Google shipped one of i...
The Substack Notes Algorithm Is Simpler Than You Think (Here’s How It Really Works)
Most social media algorithms are built to do one thing: keep you on the platform.
The longer you stay, the more ads you see, so the feed learns to serve whatever holds your attention the longest. Often, that turns out to be outrage. It’s...
Beat the Algorithm by Thinking Like One: The Explore → Exploit Playbook for Social Content
Are you stuck playing the content lottery?
You pour hours into a post you love, and it gets...nothing. You whip up a quick idea, and it goes viral. The inconsistency is exhausting, and it feels like you’re constantly guessing what the algo...
Substack Leaderboards Demystified: The Exact Criteria and Whether They Matter
If you’ve spent any time on Substack, you’ve probably seen a leaderboard ranking on someone’s profile and wondered how it got there.
Maybe you’ve gotten a notification saying you’re “Rising” in your category, only to lose that status a fe...
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Authors
The writers behind this newsletter.
Results-oriented strategy and analysis leader with 15 years of experience driving growth for companies of all sizes. Proven track record of increasing revenue, launching successful startups, and scaling businesses. Anti hustle culture.
Tech CFO | Writer behind Mostly Metrics + Looking for Leverage | Miller Lite Enthusiast
Sparkle ON is the community we all wish existed supporting female voice. Oh hi love - they call me the "Queen of Substack". I’m writing a book a year for 10 years. Creatrix of Audience Alchemy & co-author of \ud83e\udd47\ud83d\udcd6 How to Build a World Class Substack
Adam Ming is a startup co-founder turned award winning children’s illustrator. He writes about building a daily creative practice, and breaking into publishing as an illustrator at 40.
I build companies and share what I learn along the way. Become a better entrepreneur at https://timstodz.com.
Helping you start, grow, monetize your writing + email list. Journalist turned marketing pro + part-time Substack Top 15 International Bestseller with 2 kids \ud83d\udc95 Went from 0 to 18,000 subscribers. \ud83c\udd93 FREE Substack Notes Guide: https://bit.ly/4mCW8D4
I write the Growth Memo and swim in data all day. Also advising companies like Meta, Airbnb or Reddit in Growth strategies.
USA Today bestselling author of fantasy books and comics who sits at the intersection of craft and commerce, helping authors create sustainable businesses that light them up inside.
Mindset and strategies to grow and scale your portfolio career | Penguin Author | Public Speaker | Strategy Coach | Ironman triathlete & CEM (Chief Executive Mom)
Helping 50,000+ design better with AI | Founder of Design with AI | Course Instructor | Amazon #1 New Release Book Author
Here to help you build a business & life you love. Opacarophile. Married to my co-founder. ❤️\ud83d\udd25 APPLY to build a Bestselling Substack publication: substackcoaching.com
Teaching software engineers how to accelerate their careers with AI. Deep, technical guides on Claude Code, Codex, Cursor, and more.
Helping you grow a high-converting Substack with AI & Automations | #1 Substack Growth Coach According to ChatGPT | Product, Sales & Marketing Leader | Mentor | Member & Chartered Marketer@CIM
I track the world of digital infrastructure, spanning data centers, cloud computing and AI factories. I help executives and investors understand the fast-moving Internet infrastructure business.
Strategy Coach for Creative Entrepreneurs \ud83d\ude80 I’ll help you develop a personalised brand, strategy and system for transformative clarity and growth. I’m a solopreneur, fiction author, podcaster, YouTuber and online writer from Northern Ireland.
Marketing Leader @ Google | Forbes 30 Under 30 | International speaker | Overly excited about new marketing ideas
Investing, building, writing
Your Chief Substack Officer \ud83d\ude80 When I’m not helping my clients grow their businesses, you’ll find me trail running in the mountains ⛰️ or at an all-you-can-eat buffet \ud83c\udf2e. APPLY to build a Bestselling Substack publication together: substackcoaching.com
I build AI systems that grow your Substack (0 to 20K in 2 years) | Got my Master's in AI before ChatGPT was a thing | VC-backed founder | made by a human \ud83e\udde1 | berg-studio.com
Helping online creators build a thriving digital business on Substack • Dad-to-be • IRONMAN finisher • APPLY to build a Bestselling Substack publication: substackcoaching.com
Most people think building an online business means burning out or becoming fake. I help people with real expertise turn what they know into a genuine audience and meaningful income — in a few focused hours a day.
Claim your seat to my next Live workshop & Hit Your First $10,000 Month\ud83d\udc47
I built a $2M+ career from words. Now I help experts & authors build authority and income through strategic books. Founder of The Substack Bookstore & Beyond Hourly. 5x published author. 25+ years in marketing. DM me if you're stuck. I reply.
I turn AI from a chat window into systems that think, work, and evolve with you. AI blows my mind daily & I'll make sure it blows yours too.
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