Starting a side business requires minimal upfront investment when you choose the right opportunity. You can launch successful ventures with less than $100, allowing you to test business ideas without significant risks. These affordable options offer flexibility and scalability, generating additional income streams.
Virtual Assistant Services

Administrative support roles offer remote flexibility with minimal startup costs. A virtual assistant handles email management, scheduling, and data entry tasks for busy professionals.
Basic project management tools and communication software require a monthly subscription, typically within $50. Social media platforms and professional networks provide client acquisition opportunities.
Freelance Writing

Writing services remain in high demand across industries. Writers can start immediately with existing computer equipment and internet access. Platforms like Upwork and Fiverr connect writers with clients seeking content creation, blog posts, and copywriting services.
You can get basic portfolio websites for free for under $50 to establish professional credibility.
Graphic Design

Visual branding serves small businesses and entrepreneurial markets. Free design software options provide professional capabilities without subscription costs. Logo creation, business cards, and marketing materials represent common project types. Plus, you can have online portfolios to showcase your design skills to potential clients.
Social Media Management

Small businesses need consistent online presence management. Social media managers create content, schedule posts, and engage with followers across multiple platforms. Free design tools like Canva provide basic graphic creation capabilities.
Even the pro version costs under $20. Local business outreach through community groups generates initial client leads.
Menu Planning Services

Meal preparation assistance serves busy households and dietary-specific needs. Nutritional knowledge and meal planning skills create valuable service offerings. Specialized diets like gluten-free, vegetarian, and keto create niche market opportunities. Social media marketing targets health-conscious consumers.
Pet Care Services

Animal care provides flexible scheduling and a steady income stream. Dog walking, pet sitting, and basic grooming services require minimal equipment investment.
You can subscribe to various platforms at $20 to $50, and connect pet owners with service providers. Neighborhood marketing through flyers and social media builds local client bases.
House Cleaning

Residential cleaning services require basic supplies and transportation. Cleaning products, microfiber clothes, and vacuum equipment represent primary startup costs.
Local advertising through community boards and social media generates customer inquiries. Referral programs encourage client base expansion.
Thrift Store Reselling

Secondhand merchandise offers significant profit margins when resold online. Thrift stores, garage sales, and estate sales provide inventory sources under budget constraints.
Platforms like eBay, Poshmark, and Facebook Marketplace facilitate sales transactions. Profit reinvestment allows inventory expansion over time.
Online Tutoring

Subject matter expertise translates directly into teaching income. Video conferencing platforms like Zoom enable remote instruction with students worldwide. You can even avail the Zoom Pro plan for under $20.
Educational platforms connect tutors with learners seeking specific skill development. Marketing efforts through local schools and community centers attract nearby students.
Voiceover Services

Audio content creation serves growing digital media markets. Basic recording equipment and editing software enable professional-quality productions.
Online platforms connect voice actors with clients needing commercial, educational, and entertainment content. Portfolio development through free projects builds credibility.
Resume Writing

Job search assistance helps candidates stand out in competitive markets. Professional writing skills and formatting knowledge create valuable service offerings.
LinkedIn networking and professional associations provide client referral sources. Industry-specific expertise commands higher service rates.
Mobile Notary Services

Legal document witnessing provides specialized service opportunities. State licensing requirements vary, but typically cost under $75. Mobile services command premium pricing for convenience. Real estate transactions, legal offices, and senior communities generate regular business.
Laundry Services

Household assistance meets busy family needs effectively. Basic laundry supplies and transportation enable service delivery under $100. Apartment buildings, college campuses, and working professional neighborhoods provide target markets. Subscription-based services create recurring revenue streams.
Digital Product Creation

Digital templates, planners, and educational materials generate passive income streams. You can create these products in design software with monthly subscriptions under $50 for online sales. Platforms like Etsy and Gumroad facilitate product distribution and payment processing. Social media marketing drives traffic to product listings.
Affiliate Marketing

Product promotion through social media generates commission-based income. Content creators recommend products they use and trust. Affiliate networks provide tracking links and payment processing systems. Authentic recommendations build audience trust and increase conversion rates.
Senior Companion Services

Elderly care assistance addresses growing demographic needs. Companionship, light housekeeping, and transportation services require minimal startup investment. Local senior centers and assisted living facilities provide networking opportunities.
Childcare Services

In-home child care provides personalized attention for working parents, which you can start for under $100. State licensing requirements and insurance considerations require research before starting. Flexible scheduling accommodates parents’ work schedules and special needs.
Life Coaching

Personal development guidance serves individuals seeking goal achievement and support. Specialized knowledge in areas like career development, fitness, or organization creates niche opportunities.
Online sessions eliminate geographical restrictions, where you can start charging for this service with your existing laptop and internet connection.