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Greg's Letter

Free startup ideas and frameworks to help you win on the internet. The weekly email written by Greg Isenberg that gets 100,000+ people's creative juices flowing.

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Find winning startup ideas from AI and data

Announcement: The right startup idea can change your life's trajectory. It did mine. But sometimes the best startup ideas aren't the ones you think up. They're the ones other people are already begging for. Ideabrowser.com using AI agents to find them. And me and my team hand curate the best ideas/trends so you can build your dream business. There is a free plan and launch pricing won't last forever if you want to lock it in. Steal your next idea from Ideabrowser.com Lock in launch pricing...

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Announcement: the right startup idea will change your life. It did mine. You don’t need venture capital. You need a startup idea backed by real data. That’s why I built Ideabrowser, your new daily driver for discovering high-potential business ideas and tactics to grow the business. It combines AI agents with human curation to surface startup opportunities/playbooks that are backed by trends, search data, and real demand. For the next 8 hours, or until we sell 150 plans, paid access starts at...

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I'm doing an "ask me anything" live workshop for members of Startup Empire on Thursday at 11am EST. Ask me anything about your ideas, AI, holdcos and more. You can grab a membership for $149/month. We have events every week. The biggest winners in business are created through extreme, concentrated bets that look irrational to everyone else. Hubspot focused entirely on free educational content when competitors were building sales teams. They produced 750+ blog posts before hiring their first...

New podcast is live with Tyler CEO of Beehiiv. He showed me how people are going from 0 to 100,000 email subscribers and starting newsletters doing $25k/month. I learned a ton about what's actually working in newsletter growth right now. YouTube, Spotify, Apple. I had coffee with a 22-year-old founder last week who reminded me of myself 15 years ago. Full of fire, convinced his technical innovation would change the world, and completely blind to the landmines I could see scattered in his...

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Greg's Letter is brought to you by LCA The design firm for the AI age. We are behind your favorite AI apps, agents and mobile apps that reach millions. Speak to us here. LCA is the design partner I recommend for the highest probability of success for what you're building. We do branding, web/product apps, strategy, engineering and more. I still remember the exact moment I realized I looked like a complete loser. I had just published my 57th tweet to a deafening silence of 2 likes (my cousin...

Greg's Letter is brought to you by Startup Empire It's the private membership for people building cash-flowing businesses built with audiences, community, AI and more. I'm doing an AMA within the community tomorrow March 5th at 11a EST. To join, you'll need to grab your membership here. It's $149/mo but can cancel anytime. The clearest path to $10M ARR with a B2B AI agent startup At this point, we all know that AI agents is a mega opportunity, but the question is what AI agent startup idea...

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Before we begin, new episodes of the startup ideas pod are live. They are both tutorials. A tactical $10M growth guide of what's working in content, finding creators, seo and paid ads right now. YouTube, Apple, Spotify. How to build a viral video game with Grok3/Claude 3.7. YouTube Can't wait to see what you build with it. Vibe revenue This week, I tweeted something that clearly struck a nerve: Fine, I’ll say the thing that no-one is saying… There’s a bunch of AI companies with $1-10M “ARR”...

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Greg's Letter is brought to you by LCA The design firm for the AI age. We are behind your favorite AI apps, agents and mobile apps that reach millions. Speak to us here. LCA is the design partner I recommend for the highest probability of success for what you're building. We do branding, web/product apps, strategy, engineering and more. I just watched my CFO struggle with our forecasting software. He spent 2 hours plugging numbers into Excel. Creating beautiful charts. Building complex...

Greg's Letter is brought to you by LCA The design firm for the AI age. We are behind your favorite AI apps, agents and mobile apps that reach millions. Speak to us here. LCA is the design partner I recommend for the highest probability of success for what you're building. Hey there, Some things I can’t stop thinking about this week… I stumbled across this job posting looking to hire AI agents, not human employees. Sounds like a bad joke, right? But it's legit. And now I can't stop thinking...

Greg's Letter is brought to you by Startup Empire I'm doing a private virtual live event Wednesday Jan 29th at 10a EST around "how to build your internet audience" within Startup Empire. To get access, you need to be a member of Startup Empire. You also get access to the community, content, ideas and $1M+ of software discounts to grow your business. Apply here. Hey there, I don't normally email Greg's Letter on Monday, but with all this DeepSeek news, we had to break protocol because this...