Weird But Profitable Ideas
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Resource hub for startup case studies

$8K /mo $100 to start 92 out of 100
$100 startup Klaviyo +1
Word of mouth Email marketing +1

Insulated drinkware for adult beverage enthusiasts.

$12M /mo $12.14 /visitor $5K to start 58 out of 100
$5 startup 1 founder +1
Advertising on social media Email marketing +1

Pun-based, eco-friendly eucalyptus bedding brand.

$200K /mo $2.49 /visitor 62 out of 100
1 founder Shopify +1
Word of mouth Advertising on social media +1
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Tabletop game publisher
· stonemaiergames.com · Build this

Tabletop strategy games publisher in St. Louis.

$1.73M /mo 700 days $11.42 /visitor $2.4K to start 76 out of 100
700 days to build $2.4 startup +1
Word of mouth Direct sales +1

SEO agency elevating personal injury law firms' search rankings.

$2.5M /mo $166.67 /visitor 51 out of 100
1 founder Slack +1
Word of mouth SEO +1

E-commerce site selling music production software tools.

$233K /mo $500 to start 60 out of 100
$500 startup 1 founder +1
Word of mouth Advertising on social media +1

Prank musical cards that never stop playing.

$300K /mo 90 days $1.00 /visitor $1K to start 69 out of 100
90 days to build $1 startup +1
Advertising on social media Direct sales +1

Anonymous chocolate prank gifts for light-hearted fun.

Chocolate anatomy for when words fail to convey your tasteful insults.

$125K /mo 66 out of 100
1 founder Shopify +1
Affiliate program Word of mouth +1

Miniature construction supplies for creative model builders.

For when playing God with LEGO wasn't satisfying enough.

$29.2K /mo 57 out of 100
2 founders Shopify +1
Affiliate program Word of mouth +1

'CBD-infused chocolate for relaxation seekers'

$917K /mo $1.07 /visitor $1K to start 68 out of 100
$1 startup 2 founders +1
Word of mouth Advertising on social media +1

AI headshot generator for professional portraits.

$300K /mo 30 days $1.35 /visitor 68 out of 100
30 days to build 1 founder +1
SEO

Music streaming service to soothe pets.

$83.3K /mo $0.10 /visitor $1K to start 76 out of 100
$1 startup 2 founders
Word of mouth SEO +1
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Perfect.Live
· perfect.live · Build this

Exclusive lifestyle management ecosystem

$120K /mo $300K to start 36 out of 100
$300 startup 1 founder

We did test a consumer-facing product early on, and as we suspected, it didn't work. Plenty of people were curious about the idea of an app that automates parts of a high-end lifestyle — but very few of them were actually dealing with the problem we were built to solve. Consumer marketing brought in the wrong kind of people for us: interested in the concept, not invested in the problem.The shift came when we moved to institutions — private banks, brokerages, family offices. They already have the clients. They already have a trust relationship. They just aren't serving those clients at the lifestyle layer. We become the infrastructure they offer under their own brand.B2B sales are generally longer than B2C sales but the end contracts are much more valuable and the churn rate is virtually non-existent. We sell to institutions; they, in turn, deliver the service to their customers — so we don't need to spend on advertising to end users at all. Our clients don't respond to ads, instead, they respond to reputation. The channels that have worked for us are earned media, articles, interviews, and being in the right rooms.One thing I'd tell any early-stage founder: figure out which channel actually has a signal for your business, and then do that one thing extremely well until it works. We spent months building out a couple of consumer-facing approaches before accepting they weren't going to work for us. The lesson was to stop spreading effort across channels that look promising and concentrate everything on the one that's actually moving.

Save On Trading
· saveontrading.com · Build this

Exclusive discounts on top trading tools and services.

$4.67K /mo $2.83K to start 74 out of 100
$2.8 startup 1 founder

I’ve grown Save On Trading through SEO, content, newsletters, social media, Discord, guest posts, cross-promotions, and direct partnerships with companies in the trading space.The main strategy has been simple: create useful pages around tools traders are already searching for. Instead of trying to convince people they need something random, I focus on products they already want, then help them get the best price.Offer Page That is the foundation of the business: useful content, real offers, and buyer intent. If someone is already searching for a scanner, broker, research platform, or trading journal, I want Save On Trading to show up with a clear explanation and a deal that is actually worth using.I’ve also grown through direct relationships. I reach out to founders, affiliate managers, and partnerships teams to negotiate better offers for my audience. Companies like working with us because we drive unique clicks, signups, and customers. I also have a real voice in the space as a trader with a prop trading background, so I can create content that feels more authentic than a generic coupon site.The channels I use most are SEO, email, Discord, YouTube, social media, and guest posts. SEO works because people are already searching with buyer intent. Discord works because it builds trust and community. Email works because it lets me stay in front of people daily. Guest posts work because I can borrow the trust and distribution of companies I already partner with.One strategy that has worked really well is my Discord funnel. Instead of pushing people to join a newsletter directly from our site (or anywhere), I invite them into my free Overnight Momentum Trading Discord. That gets people apart of a community first before I ever ask them to buy anything. Pop up to join trading community instead of newsletter Once someone joins the Discord, they can see the community, but to unlock full free access to the voice and text channels, they need to add their email. This works because the value is already clear. They are not just signing up for another newsletter; they are getting access to a trading community from a real trader.Asking for email for access to chat After that, they go to a landing page where they enter their email and then email us their Discord username. That lets us connect the person in the funnel with the person inside the community.Landing Page From there, they go through a co-registration page that I built with partner newsletters. If they choose to subscribe to those free partner newsletters, I get paid and their email is passed through to the partner.Co-Registration Page #1 with partners I like this model because it aligns incentives. The user gets free resources, the partner gets a relevant new subscriber, and Save On Trading earns revenue while building our audience. We also have one additional co-registration page with After Offers.Co-Registration Page #2 Finally, they land on a thank-you page with a relevant affiliate offer. This helps make paid acquisition profitable from the start. Because people want access to the Discord, they are willing to go through the funnel, and I make about $3 per person on average from co-registration and the first affiliate offer.Thank You Page with Affiliate Offer Once they are on the email list, they receive educational content around the trading tools and services we work with, which drives more affiliate revenue over time.I also cross-promote with other Discord communities in the trading space. The idea is simple: we help them grow their Discord, and they help us grow ours. It is a much warmer way to grow than cold traffic because the audience already trusts the community owner.This works because it gives people something valuable first: access to a free trading community. It also creates several revenue opportunities without making the user experience feel overly sales-driven.My advice to aspiring entrepreneurs is to pick a niche you genuinely understand, create content around real buyer intent, and build relationships with companies that already sell into that audience. Distribution matters. A good deal is useful, but it only works if the right people see it.

Reboot Hub
· reboot-hub.com · Build this

The Global Drone Service Foundation. DJI drone repair & refurbishment specialist.

$2.8K /mo $2K to start 68 out of 100
$2 startup 1 founder

Almost entirely through SEO — and an AI-powered content pipeline I built myself. Early on I made a deliberate decision: no paid advertising. Partly because I didn't have the budget to burn, but mostly because I'd watched enough e-commerce businesses become completely dependent on Meta or Google Ads spend to survive. I wanted to build something where the traffic compounds over time, not something that stops the moment you stop paying. The SEO strategy has three layers. The first is product and collection architecture. Every product listing, every collection page, and every title was structured around how real customers search — not just "DJI Mavic 3 Pro" but "pre-owned DJI Mavic 3 Pro", "refurbished DJI Air 3S", "DJI drone repair Hong Kong". We standardised over 150 product titles and meta descriptions to match actual search intent. The second is authoritative content. We published a public, defined, citable standard for grading usedDJI drones, it's free to reference and is designed to be the industry reference point for anyone writing about pre-owned DJI drones. That kind of content earns links naturally over time. The third layer is pillar articles — long-form, structured content built around the questions real buyers and repair customers ask. Each one is built with FAQPage schema so it's formatted for both Google and AI search engines like Perplexity and ChatGPT. This matters more than most people realise: a growing share of product and service discovery now happens through AI-generated answers, and if your content isn't structured to be cited, it won't be. The part that made all of this possible: AI. I have no technical background. Before this business, building and maintaining a content-heavy Shopify store meant doing everything manually — one listing, one article, one redirect at a time. With AI tools (I use Claude Code heavily for this), I was able to build automated systems: bulk content generation, schema injection across all pages, internal link management, and translation pipelines for multiple languages. What would have taken months of agency fees or developer time, I built and maintain myself. A concrete example: our entire SEO content pipeline runs automatically every day via a scheduled task. It monitors content gaps, generates structured articles, injects schema markup, and manages internal linking — without me touching it each time. That's the kind of leverage that lets a one-person The operation competes with established players. Grow Business Channel: Media coverage. In November 2025, our story was featured in one of Hong Kong's leading newspapers — as part of a feature on Hong Kong's drone repair industry. We didn't pitch it. The coverage came from being genuinely active in the space and being findable when journalists go looking. What's worked: trust signals over traffic hacks.You'll find plenty of advice online telling you to seed your own reviews, ask friends to write them, or manufacture social proof to "get the ball rolling." We never did that. Every five-star on our Trustpilot page is from a real customer who had a real experience — the video report, the fast turnaround, the condition of the drone when it arrived. We didn't engineer the reviews. We engineered the experience, and let the reviews follow. For aspiring entrepreneurs: Don't start with paid ads if you can avoid it. They'll teach you acquisition but they'll also hide whether your product is actually good. Start with SEO and word of mouth — it's slower, but every result you get tells you something true about whether what you're building has real demand. And if you're not technical, stop using that as a reason to delay. The tools exist today to build sophisticated systems without writing a single line of code yourself.

Leadflow AI is an Cold Email tool for non Technical guys who struggle with sending up the infrastructur

$100K /mo $7K to start 73 out of 100
$7 startup 1 founder
Direct sales Affiliate program +1

AI-powered mobile companion for parents of young children

$280K /mo $2 to start 63 out of 100
$2 startup 2 founders
Email marketing SEO +1

Get hired faster with AI-generated resumes tailored to your job applications

$26K /mo $1.00 /visitor $0 to start 84 out of 100
1 founder AWS infrastructure +1
Affiliate program SEO +1

Interactive Excel training platform for hands-on learning.

$4.34K /mo $0 to start 78 out of 100
1 founder Stripe +1
Word of mouth SEO +1

AI-Powered SMS Marketing for Shopify Stores

$85K /mo 90 days $3.40 /visitor $30K to start 63 out of 100
90 days to build $30 startup +1
Affiliate program Word of mouth +1

AI-powered platform for professional headshots from selfies.

$274K /mo 1170 days $1.78 /visitor $65.4K to start 67 out of 100
1170 days to build $65 startup +1
Affiliate program Word of mouth +1

AI-powered personal stylist for sustainable wardrobe management.

$223K /mo 47 out of 100
3 founders Instagram Ads +1
Advertising on social media Brand Authenticity +1

"Intro-driven network for startup founders, investors, and job seekers."

$9K /mo 15 days $1K to start 82 out of 100
15 days to build $1 startup +1
Word of mouth Email marketing +1

Clean haircare products for babies and toddlers

$345K /mo 180 days $30K to start 65 out of 100
180 days to build $30 startup +1
Word of mouth Facebook Community +1