👋 Hi and welcome to today’s edition of Venture Radar — where we uncover real internet businesses making real money, and break down how they do it.
In today’s write-up, we’re sharing curated articles, posts, videos and business we found interesting on building boring and underrated businesses. Let’s deep dive into it.
RESOURCE FOR FOUNDERS
🔖 All-In-One Marketing Guide For Founders
Built something cool but no users? You’re not alone. This Marketing Guide for Founders is made for solo builders, indie hackers & early-stage teams.
What’s inside:
Where to post for traction
Cold DM + email templates that actually work
SEO, landing pages & content tactics that convert
How to test demand before building
Just battle-tested strategies you can copy today.
Partner with us..
Get your brand in front of 25000+ readers including founders, indie hackers, side hustlers and aspiring founders. Partner with us →
🥷 STEAL THIS BUSINESS IDEA
Steal this business idea: AI-powered content shield for kids
The internet is getting harder to trust — and parents know it. Deepfakes, AI-generated porn, violent content, endless dopamine loops… Old-school parental controls aren’t built for this new era.
The opportunity? An AI content shield that reviews what’s about to appear on your kid’s screen — and filters out anything that violates custom family settings. Not just URLs or keywords, but actual visual and audio content in real time.
Think of it like an AI firewall for content:
Scans TikTok, YouTube, Safari, Discord, and more
Detects inappropriate images, voice, or text before it reaches the user
Lets parents define boundaries: no adult content, no violence, no political radicalism, etc.
Sends weekly reports and alerts for anything borderline
Start with mobile and Chrome extension versions. Monetize with $9–$19/month family plans. Upsell deeper reports, AI voice tone detection, or school-friendly bundles.
The wedge? Parents who aren’t anti-internet — just pro-safety. They're not looking to lock devices down. They want smart filters that work in an AI-native world.
The old “parental control” category is outdated. This is the upgrade — and it's long overdue.
Steal this business idea: AI tour guide in your AirPods
Imagine walking through a city, a museum, or even your own office — and your AirPods quietly feed you interesting facts about the world around you. That’s the product Patrick Collison wishes existed — and he’s not alone.
The idea? An AI-powered companion that acts like a personalized tour guide, narrating context-aware info as you move through the world. Not just historical trivia, but local stories, architecture facts, sports background, even internal company knowledge.
Start with a use case:
City walking tours (replace expensive guides with AI narration)
AirTag-style onboarding for new hires in offices
Stadium or concert venue info overlays
Layered “audio guides” for museums, zoos, or art walks
Airbnb Experiences without the host
Use geolocation + LLMs to generate real-time commentary. Add voice style options (funny, factual, poetic) and segment by use case.
Monetization? Per-tour pricing, or monthly subs for unlimited access. Partner with cities, tourist attractions, or even companies for internal knowledge tours.
This isn’t about productivity — it’s about presence. A new category of ambient, informative, context-rich audio that makes everyday life more interesting.
Build the voice that turns the world into a story.
Steal this business idea: AI-powered product intelligence reports
Product cloning is easy. Defending your edge is hard. Most teams don’t realize a competitor is creeping in until it's too late. That’s the gap — and the opportunity.
Build an AI tool that tracks competitors' product moves and delivers weekly intelligence reports.
Each report includes:
FTUX walkthroughs of updated products
Feature launches and UI changes
Landing page shifts, messaging tests, pricing updates
Benchmarks vs. your product’s speed, performance, or positioning
Notable customer feedback scraped from public forums
It’s Tegus for product teams. Competitor research done for you, like a secret weapon in your inbox.
Startups and Series A+ companies will happily pay $10K–$50K/year to monitor their top 3–5 competitors without burning internal hours.
Automate most of it using AI:
Use visual diff tools to track landing pages
Use headless browsers to test product UX
Scrape changelogs, newsletters, and press releases
Add GPT-generated commentary to summarize shifts
Monetize as an annual SaaS plan with custom feeds by market or company. Upsell founders, PMs, and VCs with one-click briefings.
The more noisy the market gets, the more this kind of structured signal becomes indispensable.
TOOL FOR FOUNDERS
🚀 Grow your startup without spending a cent on ads.
Thousands of founders are using building in public as their main growth engine and you can too. The Build in Public Starter Pack gives you the exact roadmap.
Inside, you’ll get:
What to share (and what to avoid) to attract trust & early customers
The best platforms for your updates (Twitter/X, LinkedIn, TikTok, etc.)
A weekly posting rhythm you can actually stick to
20+ real founder examples and why their posts work
Templates to write your first 10 public updates
You don’t need a big audience, just the right approach.
From $0 to $1M in 3 years — what it really takes.
From a Reddit post where a founder shared the no-fluff truth behind growing a business to $1M+ in revenue:
It takes money — started with a $20K investment; says most businesses need capital to compete and scale, especially with marketing and operations
Marketing is non-negotiable — your product means nothing if no one sees it; scaling requires testing paid channels, tracking ROI, and burning cash until something works
You need a team — you can start solo, but hitting $1M means hiring, delegating, and leading effectively; don’t try to do everything yourself
Most founders underestimate how hard it is to reach $1M — but if you succeed, the freedom and ownership are worth it
No shortcuts. Just capital, hard choices, constant learning, and strong execution.
3 lessons from earning my first $100 online.
From a Reddit post: where someone shared the mindset shifts after hitting their first passive income milestone:
Small wins are powerful — the first $1 felt just as exciting as $100 and proved it’s possible to earn without trading time directly
Traffic > perfection — spent too long tweaking tiny things, but sales only happened once more people actually saw the product
Passive ≠ effortless — the $100 came after real upfront work: creating, uploading, and pushing through slow progress
That first $100 wasn’t about the money, it was proof that passive income is real.
How a digital planner side hustle hit $2K/month using Pinterest automation
From a Reddit post where someone shared how they scaled their Gumroad sales from $200 to $2,143/month in 6 months:
Created 47 planner designs (productivity, budgeting, meal planning, etc.)
Switched to Pinterest automation with Tailwind, saving 15+ hours/week
Built an email list of 1,200 subscribers for early product access
Now getting 89K monthly Pinterest impressions, driving 3,400+ site visits/month
Best seller: “Content Creator Planner” — made $487 last month alone
Lessons learned:
Pinterest > Instagram for actual sales, not just engagement
Seasonal products work — back-to-school planners boosted August sales
Tailwind Communities helped get shares from other creators
What didn’t work:
TikTok (high views, zero sales)
Facebook groups (spammy + strict mods)
Manual Pinterest posting (not scalable)
Wants to hit $5K/month by Christmas by launching holiday-themed planners and printable art.
Side hustles that help you to earn daily - for students
From a Reddit thread where a student asked for realistic side hustle ideas to earn $3–5 per day:
Affiliate marketing: Several users shared success stories making anywhere from $3/day to $13K total — often using Instagram reels or promoting online courses
Digital products: Planners, printables, or Cricut designs sold on Gumroad or Etsy can bring in steady income once set up
Paid surveys & studies: Platforms like UserInterviews, Gemsloot, and Prolific offer up to $5–$50 per study, though availability may vary
Voice cloning: One user earns $450/month from AI-generated voice assets — passive once set up
Reverse logistics: A laid-off tech worker now makes $3,200/month picking up returns for mattress/furniture companies
Streaming subscription sharing: Another user earns $100/month managing shared accounts and collecting small admin fees
Print on Demand: T-shirts, mugs, and tote bags on Etsy + Printful — once a design takes off, it can bring in daily passive sales
Instagram theme pages / faceless YouTube: Anonymous content businesses with low startup costs, shared by multiple users
Even small wins — like $2–5 per day — were seen as life-improving for students and part-time earners. The thread became a support hub for people hustling with limited time, money, or skills.
🗃️ SIDE HUSTLES & BUSINESSES
€125K/year from niche job boards with 95% profit margin
Wouter Meens built a portfolio of niche job boards that now generate €125,000/year — with ~95% profit margins. Most of that revenue comes from just two boards, one of which is likely sustainablejobs.nl, a Dutch-language site for sustainability-related roles.
How he did it:
First 9 months: reached out to sustainability orgs on Instagram and offered free unlimited job posts
Resulted in 250+ job listings — helped with SEO (Google for Jobs), built newsletter content, and grew social following
After building traffic and credibility, switched to paid-only job postings
Now earns steady recurring revenue from employers
All built solo and bootstrapped
His advice: Job boards are two-sided marketplaces, and they take time. You need job listings to attract candidates and candidates to attract employers. If you want to skip the slow ramp-up, buy an existing job board via sites like Acquire.com or JobBoardSearch.com.
Still one of the most reliable low-maintenance online businesses — if you’re patient (or smart enough to skip the cold start). (More Here)
She earns up to $10K/month filming short videos on her phone
Alexa Machado turned a simple side hustle — making short-form content for brands — into a $5K–$10K/month income stream. She creates UGC (User Generated Content), filming ads and organic-style videos using just her smartphone.
Charges $100–$200 per video depending on format
Works with brands on lip-sync, product demos, and lifestyle clips
Got started as a side hustle, now does it full-time
Says the value comes from helping brands generate revenue — not just the video length
If you’re comfortable on camera, this is a fast-growing creator niche with low startup costs. Just pick a category (beauty, fitness, gadgets, etc.) and start creating brand-style samples to pitch. (More Here)
He raised $500K for a fashion startup built with zero code
Gustav Linder had never written a line of code — but that didn’t stop him. He used a tool called Loveable to “vibe code” his vision into reality: Look, an AI-powered fashion stylist that lets users browse and buy outfit recommendations instantly.
Built the MVP entirely through AI prompting — no manual coding
Turned his AI stylist concept into a working e-commerce experience
Attracted users organically, which led to a $500,000 investment
Has been working on the startup full-time since April
The takeaway: You don’t need technical skills or a cofounder to build something real anymore. Vibe coding tools are making it possible to ship working products — and even raise money — with just ideas, prompts, and curiosity. (More Here)
$500 setup + $50/month to fix a small biz email bottleneck
Parijat Software built a simple automation for a local auto repair shop — and charged $500 up front, plus $50/month ongoing. The problem? The shop owner was losing leads because quote requests often came in with incomplete vehicle info, and he only checked emails at night.
The automation (built in n8n) did 4 things:
Watched for new emails requesting quotes
Sent the owner an SMS only if the email had all the required info
Auto-replied if info was missing, asking for the rest
Alerted the owner again via SMS once the full info came in
Took just a few hours to build
Already proving valuable to the client
Entirely low-code / no-code using existing tools
Every small business has time-wasting processes like this. If you know basic automation tools (n8n, Make, Zapier), this is a replicable $500–$1K productized service you can sell across industries. (More Here)
$150K/month from a niche AI note-taking app for therapists
Yung Sidekick is an AI-powered note-taking app built specifically for mental health clinicians — and it now pulls in $150,000/month.
The idea came from a series of interviews where therapists consistently mentioned one thing: writing session notes was their least favorite (and most time-consuming) task.
Solves a painful, recurring problem: session documentation
Tailored specifically for therapists, with HIPAA compliance as a key moat
Built trust in a niche that’s tech-averse but time-starved
Another founder is making $20K/month serving a different therapist niche
Many industries — legal, healthcare, coaching, education — are still drowning in notes and admin work. A well-targeted, compliant AI solution can turn that pain into profit. The best part? The demand is already there — all you have to do is ask. (More Here)
Learned web design from scratch, now earns $3K/month on the side
Chris Misterek had no web design experience — but after going through a tough personal situation, he needed to support himself and his three daughters with extra income. He turned to free courses on Code Academy and started offering simple web design services.
Learned web design using free online tutorials (Code Academy)
First project was free to gain experience, then started charging
Went from $500 → $1,000 → $2,000 → $4,000 per website
Now earns ~$3,000/month consistently as a part-time side hustle
Still keeps his full-time job, using this as supplemental income
It’s proof that even now — when tools are easier than ever — there’s huge demand for web designers who can just get it done. Most people don’t want to DIY. If you’re willing to learn and start small, this is still a wide-open path. (More Here)
💭 YOUR THOUGHTS
🤝 Partnership With US
Partner with us : Get your brand in front of 25000+ readers including founders, indie hackers, side hustlers and aspiring founders.
Thanks for reading today’s newsletter. Stay tuned for more!