How do you find a side project to buy?

Start by defining a buy-box — your price range, the type of project, a niche you actually understand, and the one growth lever you'd pull. Then look in two places: on-market (marketplaces like Vertos, Acquire, Flippa and Little Exits) and off-market (indie communities, 'I'm shutting this down' posts, and polite cold outreach to builders). A clear buy-box lets you skip 95% of listings and move fast on the few that fit.

Where can I buy a profitable side project?

Curated marketplaces are the easiest starting point: Vertos (built for early-stage and AI projects, with escrow and an AI code analysis), plus Acquire, Flippa, and Little Exits. Beyond marketplaces, many of the best deals never get listed — they come from founders in indie communities who quietly mention they're moving on. Both channels work; marketplaces are safer and faster, off-market is where the underpriced gems hide.

What makes a side project worth buying?

Real, traceable revenue; low churn and healthy retention; traffic that isn't renting from paid ads (organic search or an audience); a codebase and operations simple enough to take over; and an honest reason for selling. The best buys also have an obvious untapped lever — an SEO opportunity, a pricing change, a distribution channel — that the tired founder never got around to.

How to Find a Side Project Worth Buying (2026)

Finding a project to buy is easy. There are thousands listed right now. Finding one worth buying — priced fairly, honestly represented, with an obvious way for you specifically to make it better — is a different skill, and it starts long before you open a single listing. The buyers who consistently land good deals aren't luckier or richer. They just know exactly what they're looking for, so they can say no to 95% of what they see in about four seconds and move fast on the 5% that fits.

Step oneBuild a buy-box before you browse

A buy-box is your personal filter — written down, before you get emotionally attached to a slick landing page. It turns browsing from "ooh, shiny" into "does this fit, yes or no." Here's what a simple one looks like:

MY BUY-BOX

Budget$3k – $15k, cash

TypeMicro-SaaS or content site

NicheA market I actually understand

RevenueReal & traceable, 6+ months

TrafficMostly organic, not paid ads

My edgeOne lever I can pull they didn't

That last line is the one most people skip, and it's the most important. You're not just buying revenue — you're buying a project where your specific skill (SEO, design, sales, distribution) unlocks growth the previous owner never reached. If you can't name the lever, it's a fine investment but not a great buy.

Where to lookOn-market vs. off-market

There are two worlds of deals, and you should fish in both.

◆ On-market

Vertos — early-stage & AI projects, escrow, AI code analysis
Acquire — larger vetted SaaS
Flippa — huge volume, all sizes
Little Exits — small starter projects

Safer and faster. Listings are structured, and marketplaces with escrow protect the money.

◇ Off-market

Indie communities & build-in-public feeds
"I'm shutting this down" posts
Polite cold outreach to builders you admire
Directories of small tools going quiet

Where the underpriced gems hide — but you're on your own for safety, so bring escrow to the table.

On-market is where you'll start and where most first acquisitions happen. Off-market is where a tired founder sells you something great for less than it's worth because you were the one person who asked at the right moment.

The signalsGreen flags, red flags

Green

Organic traffic & recurring revenueSearch or audience traffic you don't have to rent, plus subscription income that shows up every month, is the gold standard. It means the value is durable.

Green

Simple to operate, well documentedIf one person ran it in a few hours a week and wrote things down, you can take it over. Complexity is a hidden cost.

Red

All revenue from one fragile channelIf every dollar comes from paid ads or one platform's algorithm, you're buying a faucet someone else controls.

Red

Founder-dependent, or a suspicious spikeIf it only works because of the founder's personal audience, or the "growth" is one viral month dressed up as a trend, be very careful.

You're not buying what the project is today. You're buying what it becomes in your hands — so buy the lever you can pull, not the story you were told.

The magic question"Why are you selling?"

Ask it early, and listen hard. The reason someone is selling tells you more than any spreadsheet. Good reasons mean you're catching a healthy project from a distracted owner. Bad reasons mean you're catching a falling knife.

Good reasons

Handle with care

Bored, chasing a new idea

Revenue quietly declining

Life change, needs the time

A platform change is about to hurt it

Too many projects, focusing

Legal, trademark, or policy trouble

Wants cash for a bigger bet

Cagey or vague about the numbers

None of the right-hand reasons are automatic deal-killers — a declining project can be a bargain if you know why it's declining and can fix it. But they change the price you should pay, and they mean you dig harder before you wire a cent.

Found one that fits? Don't fall in love yet. A promising listing is the start of the work, not the end — the next move is real diligence: verify the revenue, read the code, check the traffic sources. That's a whole discipline of its own, and we wrote the checklist for it: how to buy a side project without getting burned. Pair it with how much a project is worth so you know if the price is fair.

Last thingMove fast, but never first

Good deals go fast — the fair-priced, honestly-run project with organic traffic gets three offers, not thirty days on the market. But "fast" doesn't mean impulsive. Speed comes from preparation: a buy-box that filters instantly, capital that's ready to move, and a diligence checklist you can run in an afternoon. Do the prep, and you get to be the decisive buyer without being the reckless one. That's the whole game.

Start hunting on Vertos

Browse early-stage and AI projects with a free AI Analysis of the actual code, Stripe escrow on every deal, and sellers who list free — so the price reflects the project, not the platform's cut.

Browse projects →

Happy hunting.
— The Vertos team

Sources & notes

Draws on established deal-sourcing practice for small online businesses. Reference reading: Acquire.com blog, FE International buyer resources. Marketplace descriptions reflect July 2026. Not financial advice — do your own diligence.