Sell custom products without inventory
Ready to unlock the ultimate treasure chest of secret websites to make money in 2025? From earning extra cash by completing online tasks to building a reliable income stream, these lesser-known platforms are your golden ticket.
Whether it’s mystery shopping, providing valuable feedback, or even watching videos, this guide is packed with fun and rewarding ways to fill your bank account.
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Key takeaways
- Printify lets you start an online store selling custom products worldwide without handling inventory.
- From freelancing on Upwork and creating online courses to selling art on Shutterstock, opportunities span industries like design, marketing, and writing.
- Use apps like Honeygain or Swagbucks to earn with minimal effort.
- Sites like TaskRabbit and Rover let you earn on your own terms with local or remote tasks.
- Platforms like UserTesting help you earn quick cash with just your phone.
Best secret websites to make money without investment
1. Printify – Start selling for free
Think running a store means warehouses, stock, and shipping headaches? Not here. Printify is the secret website turning everyday creatives into global shop owners – without needing upfront cash.
How it works: With Print on Demand (POD), you design a product once and list it in your online store. When someone orders, the Print Provider prints, packs, and ships it straight to the customer. You never touch inventory – you just keep the profits.
Why Printify is the ultimate money-making website:
- No investment needed: Sign up for free and start selling today.
- Biggest product Catalog in POD: From mugs and hoodies to gaming mats, pet gear, and even custom candles – whatever niche you’re into, there’s something to sell.
- Epic design freedom: Use the Product Creator with AI image generation, pattern and multi-language text tools, and free graphics to skip outsourcing.
- Seamless selling: Integrations with Amazon, Etsy, Shopify, eBay, and other top sales channels for streamlined listing and price updates.
- Global reach: Printing facilities around the world mean fast and cheap shipping for your customers.
In short, Printify handles the hard part, so you can focus on creativity and cash flow. If you’ve been looking for a side hustle that feels almost too good to be true, this is it.
2. Upwork – A hub for freelancers
This online marketplace is the ultimate playground for freelancers of all trades – wordsmiths, designers, programmers, translators, or multitasking pros – connecting you with clients across the globe.
- Getting started is a breeze: Create a free account, craft a profile that screams “Hire me!,” and showcase your skills like a rockstar.
Upwork is your ticket to turning hobbies into paydays, from one-off gigs to long-term contracts. With millions of clients looking for talent, you’ll find opportunities to match every skill level. Start browsing projects and apply for ones that match your vibe.
3. TaskRabbit – Tackle everyday chores for extra cash
TaskRabbit is a platform that allows users to earn money online by completing tasks and odd chores. From assembling furniture and delivery jobs to running errands or even helping someone move, there’s something for everyone.
- Create a profile, set your rates, and choose the jobs you want.
Whether you have a knack for fixing things or simply want to help out in your community, TaskRabbit lets you earn extra on your terms. With flexible hours and various tasks, you can make money without being tied to a 9-to-5 schedule.
4. Shutterstock – Sell your creativity
Shutterstock is a treasure trove for creators who want to make money online. If you’re a photographer, videographer, or graphic designer, this platform allows you to sell your work to a global audience.
- Upload your creations, and earn a commission every time someone downloads your content.
Whether you specialize in breathtaking landscapes, unique illustrations, or stock videos, Shutterstock lets you turn your creativity into a steady passive income stream. It’s an ideal way to earn while showcasing your artistic talent to businesses, marketers, and content creators worldwide.
5. Swagbucks – Earn while you surf
Swagbucks is a fun and easy way to earn cash rewards online. This platform compensates users for simple tasks like watching videos, completing surveys, shopping online, or playing video games.
- Sign up for free, earn points (known as Swagbucks or SB), and redeem them for gift cards or PayPal cash.
It’s the perfect way to make money from home in your spare time. With no upfront fees and countless ways to earn, Swagbucks is one of the most popular mystery shopping and rewards platforms, making earning online effortless.
6. Rover – For pet lovers and pet owners
If you’re an animal lover, Rover offers a tail-wagging way to earn money online. This platform connects pet owners with trusted sitters and walkers.
- Sign up, create a profile showcasing your experience with pets, and set your own rates.
Services include dog walking, pet sitting, boarding, and even house visits.
Whether you’re looking for a side hustle or a full-time gig, Rover lets you enjoy cuddles and adorable purrs while earning extra money. It’s an excellent way to connect with pet owners and build a steady income stream doing something you love.
7. Studypool – Sell your knowledge
Studypool is an innovative platform that lets you earn money by sharing your expertise. Whether you’re a math whiz, a science guru, or an expert in any subject, help students worldwide by answering questions or uploading study materials.
- Create an account, set your own prices, and start earning as students pay for your assistance.
For example, upload your class notes or tutorials, and you’ll earn every time someone makes a purchase. Studypool is an easy and rewarding way to make money online while providing valuable insights to learners.
8. ClearVoice – Write your way to success
Looking for creative ways to make money? ClearVoice is a top-tier platform for writers and content creators looking to earn online. It connects freelancers with businesses needing high-quality articles, blog posts, and copywriting services.
- Set up a profile and build a professional portfolio showcasing your best work. ClearVoice will match you with projects that suit your skills.
Freelancers on ClearVoice earn competitive rates, and the platform handles payments seamlessly. Whether you’re a seasoned writer or just starting, ClearVoice offers a stable income stream and the chance to work with clients across industries worldwide.
9. Prolific – Get paid for someone else’s research
Are you a beginner looking for ways to make money online? Prolific is a platform where you earn by participating in academic research studies. Researchers from top universities and organizations post surveys that require feedback.
- Sign up, complete your profile, and receive study invites based on your demographics.
The surveys are often quick and pay well compared to similar platforms. For instance, you might share your thoughts on consumer behavior or provide insights into social trends.
Prolific pays users directly via PayPal, making it an effortless way to earn extra money while contributing to valuable research.
10. Honeygain – Turn your internet into income
Turn your unused internet bandwidth into money with Honeygain. This genius app lets you earn passive income while you kick back and relax.
- Just download the app, create an account, and let it quietly work its magic in the background.
Honeygain transforms your spare bandwidth into a valuable resource for internet-based services like content delivery and market research. In return, you earn rewards. Depending on your connection speed and usage, you could pocket up to $20 a month.
It’s the ultimate set-it-and-forget-it side hustle – making money has never been this effortless.
11. Wynter – Provide detailed feedback for cash
Wynter rewards users for providing valuable insights on marketing campaigns, website designs, and more.
- Sign up and get paid for your honest opinions. Companies use your feedback to improve their messaging and user experience.
For example, you might review a company’s landing page or email campaign. Payments are typically via PayPal, and you can earn up to $50 per test. It’s a fun, engaging way to earn money while influencing how businesses communicate with their audience.
12. Cambly – Tutor English without a degree
Cambly is a platform where native or fluent English speakers can earn money by teaching English to students worldwide. You don’t need a degree – just a passion for helping others learn.
- Create a profile, set your availability, and start chatting with students.
Cambly pays users by the minute, and lessons are often conversational, making it a low-pressure way to teach. For example, you could help a student practice their English for a job interview or provide virtual assistance for homework.
Payments are made weekly through PayPal, making Cambly a flexible and rewarding way to earn money.
13. Skillshare – Online classes for creatives
Skillshare makes it possible to create and sell online courses to a global audience. Whether you’re an expert in graphic design, cooking, or digital marketing, earn money by teaching others.
- Sign up, produce high-quality video lessons, and upload them to the platform. As students enroll in your course, you earn royalties based on watch time.
It’s a fantastic way to build a passive income stream while sharing your knowledge. Plus, the more engaging your course, the more extra cash you can make.
14. Swappa – A marketplace for tech lovers
Swappa is a goldmine for selling lightly used tech – from smartphones and tablets to laptops and gaming consoles.
Unlike shady auction sites, Swappa vets every listing to ensure devices are fully functional and ready for resale.
- You simply list your item, set your price, and ship it directly to the buyer once it sells. No middlemen. No junk. No scams.
It’s ideal if you’ve upgraded your gear and want to make money from the old stuff. Whether it’s a working phone, smartwatch, or VR headset, Swappa helps you cash in safely and quickly.
15. JustAnswer – Make money online with your opinion
How to make money without a job? Get paid for your knowledge. JustAnswer connects professionals with people seeking expert advice in various fields, such as law, medicine, or technology.
- If you’re knowledgeable in a particular subject, sign up and start answering questions. Users pay for detailed feedback and insights, and you earn a percentage of the fee.
For example, a lawyer might provide guidance on a legal matter, or a tech expert could troubleshoot a device issue. Payments are made via direct deposit or PayPal, making JustAnswer a reliable way to make money online by sharing your expertise.
6 Other ways to make money without prior online business knowledge
Starting an online business or earning extra income doesn’t have to be complicated. Even if you have no prior experience, plenty of opportunities are available that require minimal skills or time investment. Here are seven practical and creative ways to start earning today:
1. Mystery shopping
Get paid to shop and secretly rate stores, restaurants, or services. Sign up with websites like Market Force or BestMark to become a mystery shopper. You’ll spend a few hours on fun assignments while businesses use your feedback to improve. It’s easy, exciting, and perfect if you love trying new things.
2. Google Opinion Rewards
This mobile app lets you earn by completing surveys in your free time. Although each survey pays just a few cents, the simplicity and convenience make it a favorite for additional income seekers. It’s a great way to supplement your earnings with minimal effort.
4. Testing mobile apps
Wondering how to make money from your phone? Provide feedback on mobile apps or software. Companies value fresh perspectives to improve their user experience. Platforms like UserTesting connect you with businesses, and you can earn $10 or more for a 20-minute test.
5. Create content using AI
Use AI tools like ChatGPT, Jasper, or MidJourney to create content for blogs, social media, or small businesses. From writing articles to generating designs, these tools simplify tasks that previously required expertise. Start freelancing and quickly scale your earnings.
How to use AI to make money
How to use Midjourney
AI art prompts
6. Earn by playing games
Some platforms and apps pay you to play games, watch ads, or complete simple tasks. Apps like Mistplay reward you with points that can be redeemed for gift cards or cash. It’s a fun way to monetize your gaming time and earn a few extra dollars.
Best secret websites to make money: FAQ
If you need quick cash, try UserTesting. Some tests pay out almost instantly upon approval via PayPal, especially smaller express tasks. Another option is Decluttr, where you sell your old gadgets and receive payment as soon as the items are processed.
Proven ways to make money online include selling custom products through print-on-demand platforms like Printify. Other options are creating and selling courses on sites like Skillshare or Teachable, and monetizing content on YouTube or blogs through ads, sponsorships, or affiliate marketing.
These trusted platforms have low startup costs and high potential for steady income.
To wrap up
There are endless opportunities to make money in 2025. Whether you’re a creative, a taskmaster, or just someone with spare time, this list has something for everyone. Explore your options, start earning, and turn your free time into financial freedom.
Join Printify and start your online store selling custom products. Our ever-evolving Catalog, trusted Print Providers, and dedicated support will set you up for success.
