Think starting an online business is expensive? Think again. In 2025, you can launch a profitable online venture with less than $100. Thanks to affordable tools, platforms, and AI assistance, low-cost startups are not only possible—they’re thriving. Whether you’re a student, stay-at-home parent, or 9–5 worker, this list will show you real online business ideas that actually work—with minimal investment and maximum earning potential.
Print-on-Demand Store
Startup Cost: $0–$50
Tools Needed: Canva, Printify, Etsy or Shopify
Create and sell custom t-shirts, mugs, tote bags, and more—without holding inventory. You design, the platform prints and ships.
Why it works: Low upfront cost, scalable, and highly passive once set up.
Digital Product Sales
Startup Cost: $20–$100
Tools Needed: Canva, Gumroad, Etsy, Notion, or Payhip
Sell eBooks, planners, templates, or checklists. Niches like productivity, budgeting, fitness, and self-care perform well.
Why it works: High profit margins, no shipping, and products sell repeatedly.
Affiliate Marketing
Startup Cost: $0–$50
Tools Needed: Free blog (e.g., WordPress), YouTube, or TikTok
Promote products and earn commissions when people buy through your link. Focus on evergreen niches like tech, finance, or beauty.
Why it works: You can start free and scale with SEO or social content.
Freelance Services
Startup Cost: $0–$50
Skills Needed: Writing, design, social media, or video editing
Platforms: Fiverr, Upwork, Freelancer
Turn your skills into income by offering freelance services. Invest in a logo, profile design, or small marketing boosts.
Why it works: Zero product cost, fast cash flow, and global client access.
Low-Cost Dropservicing
Startup Cost: $30–$100
What You Do: Sell services (like SEO or video editing) but outsource fulfillment
Use Fiverr or other platforms to fulfill services you sell at higher prices.
Why it works: You don’t need to do the work—just manage client relationships.


