How a Solo Founder Built a SaaS by Selling to Freight Brokers

**Lucas** (0:01)
If these conversations are useful for what you're building or running, today's episode is a master class in picking a niche so narrow, it almost feels like a cheat code.

**Luna** (0:11)
Almost? What's the niche?

**Lucas** (0:13)
Freight brokers, the middlemen between trucking companies and shippers, and a solo founder named Mike built a SaaS product just for them.

**Luna** (0:23)
Okay.
I've heard of load boards, the platforms where brokers post loads and carriers find them. What's the gap?

**Lucas** (0:31)
So the big load boards like DAT and truckstop.com are massive, they have hundreds of thousands of loads. But a small broker with three employees spends hours filtering through junk to find the few loads that match their specific carriers' lanes and equipment types.

**Luna** (0:47)
Right. It's information overload. So Mike built a filter?

**Lucas** (0:52)
More than that.
He built a tool that connects to the load board APIs, lets the broker define their carriers' preferred lanes.
Say, Chicago to Atlanta, flatbed only, and then it automatically matches incoming loads to those carriers and sends a notification. No more refreshing the board every 10 minutes.

**Luna** (1:12)
So it's a matching layer on top of existing data. How did he find his first customers?

**Lucas** (1:18)
Cold calls. He pulled a list of top 200 freight brokerages in the US from a public database.
Then he started calling the ones with fewer than 10 employees, because those are the ones where the owner is also the dispatcher and feels the pain most acutely.

**Luna** (1:34)
And what did he say when they picked up?

**Lucas** (1:37)
His pitch was, I built a tool that saves you two hours a day on load matching. No setup cost, first month free. If it doesn't work, you're out nothing.
He got about a 5% conversion rate from cold calls to trial.

**Luna** (1:53)
5% on cold calls is actually impressive. And then from trial to paying?

**Lucas** (1:59)
About 60%.
His first 10 customers came from those calls, and within six months he had 50 paying customers at $99 per month each. That's nearly $5,000 monthly recurring revenue as a solo founder.

**Luna** (2:15)
And the churn rate?

**Lucas** (2:17)
Under 5% per month. He told me once a broker sets up their carriers in the system, they can't go back to manual matching. It becomes part of their workflow.

**Luna** (2:28)
That's the holy grail product market fit in a micro niche. But is the market big enough? The US has maybe 15,000 freight brokerages, but many are tiny.

**Lucas** (2:39)
That's the exact question he wrestled with.
He estimates the total addressable market at around 8,000 firms that are small enough to feel the pain, but large enough to afford 99 bucks a month. If he captures even 10%, that's 800 customers or $95,000 in annual recurring revenue.

**Luna** (2:59)
And as a solo founder with no employees, that's a solid living. But what about growth? He can't cold call forever.

**Lucas** (3:07)
He started doing two things.
One, he built a referral program where existing brokers get a month free for every new customer they bring in. Two, he's partnered with a small factoring company that works with brokers. They promote his tool to their clients for a cut of the subscription.

**Luna** (3:24)
That's smart. The factoring company already has the trust.
So what's the biggest lesson for solo developer listening?

**Lucas** (3:33)
Don't try to build a platform. Build a tool that solves one painful step in someone's daily workflow. Mike's product isn't fancy.
It's basically a matching engine with notifications. But because it's purpose built for a specific role, brokers pay for it without haggling.

**Luna** (3:51)
And he didn't need venture capital. He built it in three months while working nights.

**Lucas** (3:58)
Exactly.
He used a no-code backend for the database and a simple React frontend. His biggest cost is the API fees from the load boards, about $300 a month to access their data.

**Luna** (4:11)
So his gross margin is actually good. But let me push back.
What happens when DAT or truck stop builds this feature themselves?

**Lucas** (4:20)
There's a real risk. But Mike's argument is that the big platforms have every incentive to keep brokers on their own site, not to let them automate away the browsing. They want page views.
So a third-party tool that integrates with them is actually a threat to their business model.

**Luna** (4:37)
That's a fascinating tension. He's essentially building on top of a potential competitor.

**Lucas** (4:44)
And he's banking on the fact that big companies move slowly. By the time they react, he'll have a loyal customer base and a moat built on workflow stickiness.