10 Businesses Under $100 to Start in 2025 with Million-Dollar Potential

Think starting a successful business requires a fortune? Think again! Here are 10 proven business ideas—split into online and offline categories—that you can launch with less than $100. Each idea comes with real examples, tools you'll need, startup costs, and step-by-step instructions to get you started.

Offline Businesses

1. Microgreens Farming

What It Is: Grow microgreens—young, nutrient-packed plants—and sell them to local restaurants and cafes.

Example: Donnie Greens earns $3,000 per week, working less than 3 hours daily.

Tools & Costs:

• Plastic trays: $30
• Seeds (sunflower, broccoli): $20
• Soil mix: $10
• Watering system/spray bottle: $10
• Natural sunlight or grow lights: $30

Total Cost: $90

How to Start:

1. Market Research: Visit local restaurants to find out their microgreens needs.
2. Grow Your First Batch: Fill trays with soil, spread seeds evenly, water regularly, and let them grow for 7–10 days.
3. Harvest & Sell: Cut microgreens with scissors and pack them for delivery. Offer free samples to attract clients.
4. Scale Up: Use profits to invest in more trays and better equipment.

Time to Launch: 2 weeks.

2. Pressure Washing Services

What It Is: Clean driveways, patios, and home exteriors with a pressure washer.

Example: An 18-year-old entrepreneur grew his pressure-washing business to $150,000 in 18 months.

Tools & Costs:

• Used pressure washer: $100 (via Facebook Marketplace)
• Extension hose: $10
• Cleaning solution: $10

Total Cost: $120

How to Start:

1. Buy Equipment: Find a used pressure washer online.
2. Promote Locally: Hand out flyers in your neighborhood or post in local Facebook groups.
3. Offer Discounts: Start with discounted services for neighbors to build your reputation.
4. Expand: Use earnings to upgrade your equipment and advertise more widely.

Time to Launch: 1 week.

3. Personal Branding Agency

What It Is: Help professionals and influencers grow their social media presence.

Example: Agencies like Cristiano Ronaldo’s team are booming by building personal brands on Instagram and TikTok.

Tools & Costs:

• Canva or Adobe Express for content: Free/$10 per month
• Social media scheduling tools (Later, Buffer): $15 per month

Total Cost: $25

How to Start:

1. Focus on One Platform: Specialize in Instagram, TikTok, or YouTube.
2. Get Initial Clients: Offer free services to a few clients in exchange for testimonials.
3. Create Content Plans: Develop posting schedules, captions, and visuals.
4. Scale Up: Advertise your services to other professionals and influencers.

Time to Launch: 2 weeks.

Online Businesses

4. Faceless YouTube Channels

What It Is: Create and monetize YouTube videos without appearing on camera.

Example: Noah Morris makes $2 million per year from multiple faceless YouTube channels.

Tools & Costs:

• Video editing software: Free (DaVinci Resolve) or $20/month (Adobe Premiere)
• Stock footage/audio: Free or $20/month

Total Cost: $20

How to Start:

1. Choose a Niche: Pick topics like history, science, or travel.
2. Learn Video Creation: Write scripts, edit videos, and add voiceovers.
3. Publish Weekly: Post regularly to grow your channel.
4. Outsource Later: Hire freelancers to scale once you’re earning revenue.

Time to Launch: 3–4 weeks.

5. Email Marketing

What It Is: Build an email list in a niche and monetize it through product sales or affiliate marketing.

Example: Justin Goff earns $60,000 per month by writing daily emails about copywriting.

Tools & Costs:

• Email platforms (Mailchimp, ConvertKit): Free/$15 per month

Total Cost: $15

How to Start:

1. Choose a Niche: Focus on something you’re passionate about (fitness, cooking, etc.).
2. Grow Your List: Share valuable content on social media and encourage sign-ups.
3. Monetize: Sell your own digital products or promote affiliate products.

Time to Launch: 2–3 weeks.

6. Selling Digital Products

What It Is: Create and sell online courses, eBooks, or templates.

Example: A course creator earned $40,000/month selling an affiliate marketing guide.

Tools & Costs:

• Course platforms (Gumroad, Teachable): Free/$29 per month
• Design tools: Free (Canva)

Total Cost: $29

How to Start:

1. Pick a Niche: Identify a problem your knowledge can solve.
2. Create Your Product: Start with something simple like an eBook or mini-course.
3. Promote Online: Use social media to attract your target audience.

Time to Launch: 4 weeks.

7. Affiliate Marketing

What It Is: Earn commissions by promoting other companies’ products.

Example: One entrepreneur made $826,000 in a year through affiliate marketing.

Tools & Costs:

• Social media or blog for promotion: Free
• Affiliate platforms (Amazon, ClickBank): Free

Total Cost: $0

How to Start:

1. Choose a Niche: Focus on products in a specific category (tech, fitness, etc.).
2. Promote Products: Create content that includes your affiliate links.
3. Drive Traffic: Use TikTok, Instagram, or SEO to attract potential buyers.

Time to Launch: 1–2 weeks.

8. Social Media Management

What It Is: Manage social media accounts for small businesses or startups.

Example: A 19-year-old entrepreneur scaled his agency to $1 million in just 15 months.

Tools & Costs:

• Canva for graphics: Free/$10 per month
• Social media scheduling tools: $15 per month

Total Cost: $25

How to Start:

1. Learn a Platform: Become an expert in growing Instagram, TikTok, or LinkedIn accounts.
2. Find Clients: Offer free services initially to build your portfolio.
3. Charge for Services: Start with $500–$1000 per client per month.

Time to Launch: 2–3 weeks.

Conclusion

These low-cost business ideas prove you don’t need a fortune to launch a successful enterprise. Whether you prefer offline businesses like pressure washing or online ventures like affiliate marketing, the key is to start small, stay consistent, and scale as you grow. Ready to take the first step?