Niall Doherty's Blog, page 6
July 31, 2025
His App Earned $3857 Revenue Within a Few Weeks

Jake Manger tweets that he earned about $5,886 AUD in April from HowToConvert.co, a website/app he launched the previous month
He writes…
It does more than 3000 document, video, image and audio conversions locally.
Today I’m celebrating reaching over 800 paying users. I made everything from the logo and the code to the marketing.
What got me my most users was a launch post that reached the top 10 posts of all time on r/macapps (it’s now 14th).
He adds in the launch post
There are plenty of file conversion sites, but when you use them, you’re sending your files and data to their servers. I didn’t like that and I wanted to use local tools but with a drag and drop app, so non-programmers could use it!
Great example of identifying an unsolved problem in a competitive niche, and building a profitable solution
What popular apps or sites do you use?
What don’t you like about them?
Could you build and monetize a solution?
Her $60K/Year Side Hustle: Virtual House Management

Side Hustle Nation reports…
Hannah Morgan found a way to help busy families get that support without the big price tag. She started Heron House Management, a virtual service that handles all the stuff families need to do but never have time for.
Think about it: remembering when summer camp sign-ups open, booking doctor appointments, planning family trips, or just keeping track of everyone’s schedules. Hannah’s team does all of that – from their computers.
Her business made $60,000 last year and keeps growing. And the best part is she works totally remote and helps families get their time back.
Looks like the business is just over a year old
Typical use case…
You tell your house manager your kids’ ages, interests, budget, and availability. They map out the entire 11-week summer, slot in various camps, handle registration and paperwork, coordinate logistics, identify gaps in care, and even suggest when to take that vacation you’ve been talking about.
I’d bet there is a big market for this kind of service, room for plenty of providers
Master This Foundational Skill And Earn Big $$$
I tend to agree with Kyle Poyar when he writes…
I believe that the ability to hire and manage AI agents will be a foundational skill for, well, everyone.
He goes on to give examples of AI agents that you could set up for clients
LinkedIn engagement coach. Every month it analyzes Jacob’s recent posts and writes a digest of what’s going well and what’s not. This coach recently encouraged him to post on Saturday mornings, for example, which is when he’s most likely to go viral. This use case is fairly easy to copy with opportunities to customize the frequency of coaching, how to receive the output and any special instructions…
Competitor pricing tracker. It monitors competitor pricing changes by scraping competitor websites, analyzing the plans and sending alerts when there are significant updates…
Demo request qualifier agent. Relay.app collects demo requests through a HubSpot form, specifically asking for a LinkedIn URL (optional) and company name (mandatory). The AI agent then sends that information to OpenAI to make a decision to classify the demo request as either: qualified (if so, send a scheduling link), unqualified (if so, politely decline) or not sure (if so, escalate to the team via Slack).
Lots of platforms available now to build such agents, but the one Kyle highlights is Relay.app, which has a bunch of pre-built templates (like the above) that you can repurpose
July 24, 2025
His Directory Site Earned $4976 Last Month

Piotr Kulpinski launched OpenAlternative, a directory of open-source tools, about 2.5 years ago
His monthly update for June…
259k pageviews (-25%)
480 open source tools published (+6.2%)
46,714 tool clicks (-36.3%)
$4,976 revenue ($3,499 MRR) (+35%)
Monetization…
AdvertisementsExpedited + featured listingsAffiliate linksWhat other “alternative” directory sites could you build?
An interesting example I found recently: MySkypeAlternative.com
No idea how that’s doing but it’s the kind of site that could earn a decent monthly income on autopilot
His Productized Service Biz Earns $5 Million Per Year

Sam Shepler tells his story in a recent interview…
during my senior year of college… I didn’t have a ton of marketable skills, but one thing I did have was decent video production skills and a knack for marketing…
With a couple friends, I started a video production agency, Skyscope Creative, that peaked around $750k before we sold it
Later…
I needed to pay some bills and I asked myself, “What can I do that I know will at least generate some revenue relatively quickly” and “Can I take a part of what we did at our previous agency and productize it? …
I ended up “unbundling” one of the core most popular services of our agency — testimonial videos — and then set about productizing it.
That was the beginning of Testimonial Hero, which now earns $5M per year
And a nice framework there for starting your own productized service business…
Look at successful agencies and the services they offer.
Unbundle one of their core offerings and focus on that that.
A Boring Business That Quietly Makes A Fortune
Asked on Reddit…
What’s One “Boring” Business You’ve Seen Quietly Making a Fortune? One response…
Sprinkler repair. My dad did it and stopped because he felt like he was scamming people lol.
Going rate to replace a sprinkler head is $150. The head costs $20-30 and you just have to dig a little hole and unscrew the old head and screw on a new one. Or if the pipe is cracked and leaking you just splice a little pvc.
Another person commented
That’s a good one because it doesn’t take a lot of certifications or anything complex to work on sprinklers.
I just paid a little over $400 yesterday for sprinkler repairs. A few days ago I noticed a “wet spot” in the yard. The sprinkler was damaged in a storm where a big tree fell over on my yard, not too bad but at some point it needed to get fixed.
I didn’t want to stand out there digging a hole to expose so I paid $400 and my problem went away while I sat in the air conditioned house.
5 Entrepreneur Personality Types & The Best Biz For Each
In a recent video, Layla Pomper lists and explains 5 entrepreneur personality types …
Layla goes on…
For each of those five personality types, I’m going to match you with one of the business models that I think would be the best match for you, having been through offering these myself.
Her picks
He Sold This Simple AI Automation For $1000

Mike Futia in a recent video…
I want to share an automation that I sold to a client for $1000…
The use case was I had a client who worked for a CRM and they were looking to convert customers… and part of their strategy was to find unhappy customers of competitor products.
They were manually researching these review platforms like Trustpilot, looking for negative reviews, and then manually reaching out to these folks.
So I built them a flow inside of Gumloop that automates the research part. You give it a list of competitors and this workflow will go out and scrape the reviews.
The end result is a simple Google sheet
We’ve got the link to the Trustpilot user, we’ve got the review itself, then we’re using AI to categorize the sentiment – was it negative, was it neutral, was it positive – and then we’ve got a date of the review as well.
Mike goes on to show how he built the automation in Gumloop, and suggests pitching the same thing to potential clients in your niche
July 18, 2025
Simple $100/Hour Business You Can Start Anywhere

Tim Richard reckons you can earn good money via a mobile car seat and stroller cleaning service…
I found a company who does exactly this in Brooklyn and the surrounding areas called www.bucklebath.com
The service is simple. Show up, steam clean and deep clean their car seats and strollers, and leave it looking (and smelling) brand new.
Startup cost should be less than $200
I found Buckle Bath’s pricing to give you an idea of what can be charged for a service like this.
Light cleanings from $69…
Deep Cleaning from $110
Getting customers…Post in local Facebook groups and on Instagram, just share simple cleaning videos, word spreads fast.
His Exclusive Dating App Has Earned $100M+


Back in 2014, Daniel Gendelman… noticed something. Dating apps were booming, but they were built for the masses. What if, instead, you built one for the elites?
So, Daniel quietly launched a secretive dating app just for celebrities and high-profile creatives. To join, you needed two referrals and had to pass a social media vetting process by a team of 500 anonymous gatekeepers…
2015-2016: Celebrities and influencers began joining (mostly actors, musicians, models). The app quickly earned its “Illuminati Tinder” nickname…
2023: Raya’s reported valuation hit the $100M+ range. Still bootstrapped, with zero outside funding. The riches are in the niches as they say.
All of which goes to prove that while everyone is out there building for the masses, sometimes it’s better to solve a very big problem for a small number of people.
RIght now it’s AI apps that are booming
ChatGPT, Midjourney, Loveable, etc.
All solving small problems for lots of people.
What’s the Raya equivalent you could build, an AI app that would solve a very big problem for a small number of people?