While most people are grinding 9 to 5, a growing wave of part-timers and weekend entrepreneurs are building serious wealth. They have side hustles that scale, with the capacity to generate six figures. Here are 10 side hustles that are quietly paying big.
10. Print-on-Demand Empire

Imagine earning over $200,000 a year from an Etsy shop you started for less than $40. That’s the reality for Emily Odio-Sutton, who turned a simple idea into a print-on-demand empire. She doesn’t handle inventory or shipping. Instead, she creates simple designs for products like candles and t-shirts, often using ChatGPT for ideas like “top 100 hobbies.” When a customer buys, a service called Printify prints and ships the product for her. Emily only spends 10 hours a week on her shops, often working from her laptop at her kids’ gymnastics practice.
9. User-Generated Content (UGC) Creation

Kelly Rocklein, a former marketing professional, built a six-figure side hustle doing just this, working around 15 hours a week. Brands pay creators like her $500-$750 for a 20-60 second video to use in their ads. The startup cost is under $100 for a basic microphone and tripod. Unlike being an influencer, you don’t need a huge following. You just need a phone and the ability to create authentic content.
8. Website Flipping

Now, we’re talking digital real estate. People are quietly making six-figure incomes by buying underperforming websites, revamping them, and selling them for a profit. One investor flipped an expired domain name for six figures in 2023. Another has flipped over 190 websites, with individual sales ranging from $4,000 to over $81,000. The process involves finding sites with potential, SEO and content creation, and increasing their monetization.
7. Amazon Private Label

With Amazon Private Label, you find a popular product, source a manufacturer to create your own version, and sell it under your own brand name. Here’s the shocking part: over 60% of private label sellers are generating over $100,000 per month. You don’t need to invent anything new. You just have to improve what’s already selling.
6. Online Coaching/Consulting

Your professional experience could be a six-figure asset waiting to be unlocked. Entrepreneurs are building profitable online coaching and consulting businesses in as little as four months. The key is to find a specific niche and create a high-ticket offer. Instead of always chasing leads, you attract premium clients through targeted content.
5. Pressure Washing

Believe it or not, one of the most high-paying side hustles is also one of the dirtiest. A pressure washing business can generate over $100,000 in its first year with startup costs as low as $2,000. The demand is high from homeowners and businesses needing decks, driveways, and exteriors cleaned. The real money is in offering add-on services (gutter and window cleaning) and securing large commercial contracts with retail chains and apartment complexes.
4. Airbnb Rental Arbitrage

Earning six figures from Airbnb without owning any property is possible, and it’s a booming business. Monica Lee White, a former flight attendant, made $136,000 in one year from five properties she rented (not owned). The business involves signing a long-term lease on a property and then re-listing it on Airbnb for short-term stays. This involves a startup cost of around $6,000 per property for furniture and fees, and you’ll have to manage the listing, cleaning, and guest communication.
3. Notary Loan Signing Agent

A Notary Loan Signing Agent can earn over $100,000 a year working less than 40 hours a week. At an average of $150 per signing, you just have to complete 13 signings per week to hit six figures. This involves getting business directly from escrow and mortgage officers, who will often print the documents for you and pay the full fee.
2. Handmade Etsy Crafts

A part-time nurse earned nearly as much from her Etsy shop as she did at the hospital, bringing in over $120,000 in revenue in 2024. Megan Walsh started her shop in 2009, but it was her recent focus on plant-themed wall decor that helped her reached the six-figure range. Clearly, it isn’t a story of overnight success. It took years of consistent effort, but it shows that even a simple, handmade craft can evolve into a profitable business.
1. Vending Machine Mogul

Working just two days a week, Adam Hill built a vending machine business that generates $58,000 per month (nearly $700,000 a year). The startup cost can be as low as $500 for a used machine. The four key considerations here are location, the right machines (with modern payment options), pricing, and service.
