65 Business Ideas for Intermediate Entrepreneurs (Zero Startup Cost)

Vibe Coding App Agency

Learn to build software wrappers using no-code/low-code tools like Replit and Lovable by doing a 30-apps-in-30-days chal…

$10k-60k/month

Shopify Cold Email Hack

Use Shopify's order confirmation email infrastructure to send cold outreach. Create dummy orders with target emails via …

$1k-10k/month

Niche Directory as Lead Gen for Digital Agency

Build a niche directory (e.g., ABA clinics, healthcare providers, CPAs, lawyers) and use it as a lead generation funnel …

$5k-30k/month

Local Service Business Using Scraped Subcontractor Networks

Start a local service business (e.g., tree trimming) and use Outscraper to scrape Google Maps for all competitors in you…

$5000-$30000/month

Brand Content Newsletter for E-Commerce Businesses

Instead of only sending promotional emails, create a value-driven content newsletter adjacent to your product niche. Exa…

$5,000-$60,000/month

Independent Journalist Newsletter

Leave traditional media and launch an independent newsletter doing investigative journalism or deep-dive reporting on a …

$3,000-$30,000/month

AI Integration Consulting for Local Businesses

Help small and medium business owners adopt AI by building chatbots from their FAQs, analyzing their Google reviews for …

$5000-$25000/month

Selling N8N Automation Templates

Create and sell N8N workflow templates (JSON files) for common business automations. These templates did not exist a few…

$1000-5000/month

Remote mobile home park management service

Offer remote property management for small mobile home parks by replacing expensive on-site managers with a combination …

$3000-10000/month

Paid online community for niche skill teaching (Skool)

Launch a paid online community on platforms like Skool to teach a niche skill you are expert in (music, fitness, cooking…

$10000-55000/month

Community-building agent for niche experts

Approach experts (musicians, coaches, teachers) who have audiences but no paid community and offer to build and manage t…

$5000-25000/month

Niche industry marketing consultant via lead magnets

Pick one high-ticket industry (bariatric surgery, home health, roofing) and become the go-to marketing consultant by off…

$5000-20000/month

SEO backlink building agency

Offer a managed backlink building service for businesses that already have content but need domain authority. Charge $50…

Real estate content creation and audience-based deal sourcing

Build an audience on Twitter and other platforms by writing about a niche real estate asset class (e.g., mobile home par…

YouTube content creation in business niche

Create a YouTube channel focused on accessible business ideas and side hustles rather than billionaire lifestyle content…

$1000-$20000/month

Paid financial newsletter on Substack or Beehive

Leverage expertise in finance and global markets to write a paid newsletter covering market analysis, stock picks, or in…

$5000-$30000/month

AI personal assistant and email management service for executives

Configure AI agents that act as a chief of staff for busy executives: schedule meetings via email, triage inboxes into u…

$3000-$8000/month

Digital marketing agency for local businesses

Build a service-based agency offering digital marketing to local businesses like lawyers, dentists, and chiropractors. C…

$10000-$100000/month

Conversion rate optimization (CRO) agency

Start an agency specializing in conversion rate optimization for e-commerce brands. Use tools like Intelligems to run A/…

$5000-$20000/month

Fractional CFO service for small businesses

Offer fractional CFO services to small businesses that cannot justify a full-time CFO. Charge $2,500/month to provide P&…

$10000-$50000/month

AI appointment setting service

Configure AI-powered appointment scheduling automation for small businesses so that leads are automatically nurtured and…

$2000+/month

AI-powered brand strategy consulting using GPT 4.5

Become a brand strategy consultant using GPT 4.5's creative and big-picture thinking capabilities. Charge 90-95% less th…

$5000-20000/month

Lead gen middleman connecting GBP agencies with medical practices

Act as a middleman connecting Google Business Profile agencies with dental service organizations (DSOs) and medical serv…

$3000-10000/month

AI app building service using no-code platforms

Use AI-enabled app builders like Replit, Cursor, or Bolt to rapidly build custom web applications for clients without wr…

AI agent onboarding and SOP consulting

Help businesses prepare for AI agents by creating SOPs (Standard Operating Procedures), orientation processes, and onboa…

Marketing agency for cash-pay psychiatrists

A niche marketing agency specifically targeting cash-pay psychiatrists who struggle to book appointments for certain aud…

Market research PDFs for local service businesses

Selling $20-$50 nicely formatted PDF reports containing market research data to local service businesses. The host rates…

$2000+/month

Travel website connecting travelers with local culture and tours

A travel platform where users interact with locals from different countries, access educational content about cultures, …

$3000+/month

Klaviyo email marketing agency for e-commerce

Learn Klaviyo (email marketing platform built around Shopify) and offer monthly retainer services to e-commerce store ow…

$20000/month

Gum Loop Expert / AI Automation Agency

Position yourself as a certified Gum Loop expert and build custom AI automation workflows for businesses. Clients hire y…

$1000-$5000/month

AI Lead Scoring and Enrichment Service

Automate the process of researching and scoring inbound leads for sales teams. The workflow scrapes company websites, Li…

$2000-$8000/month

Customer Support Insights Automation

Build automated workflows that ingest customer support conversations from tools like Intercom or Zendesk, then use AI to…

$1500-$5000/month

AI Sales Pre-Call Research Automation

Automate the tedious pre-meeting research that sales reps do before every call. The workflow triggers from a calendar ev…

$1000-$4000/month

Real estate investing newsletter monetized via LP fundraising

Curate the best real estate tweets and posts, add personal stories and deal experiences, and publish a newsletter target…

Pumpkin business coaching and courses

Once you have built a successful seasonal porch pumpkin business, monetize your expertise in the off-season by offering …

$2000-$10000/month

Permissionless project consulting and service agency

Offer a service where you create free strategic work products (infographics, go-to-market strategies, Loom video present…

Newsletter and Community Monetization

Monetize an existing audience through a paid community, newsletter sponsorships, and consulting. The caller had 30K Link…

Facebook Groups Lead Automation Middleman

Act as a middleman between businesses that want leads and Facebook group owners who have engaged audiences. Automate the…

Business-for-Sale Aggregator

Busy - a newsletter/platform that scraped businesses for sale from dozens of websites, aggregated them into a Google She…

Business Broker Referral Service

Connect Main Street business owners (restaurants, dentists, HVAC companies) who want to sell with business brokers for a…

$10000+/deal

Business Consulting and Advising

One-on-one consulting with business owners, meeting weekly via call and charging on a monthly basis. Helps owners grow a…

$500-$500K+/year. At 50 cents/subscriber/month, 20K subscribers =

Newsletter Ad Network and Sponsorship Sales

Monetize an email newsletter through advertising and sponsorships. Sell ad placements directly to brands or use built-in…

$10K-$1M+/year. High-value B2B audiences command premium ad rates

B2B Niche Newsletter for High-Value Audiences

Create a newsletter targeting a high-value B2B audience such as CFOs, startup founders, or industry executives. While su…

$50K-$500K+/year depending on client base and service offerings

AI Consulting and Implementation Services

Build a services business helping business owners get up to speed on AI, implement automation, train AI agents, and inte…

Dad Cooking Community and Newsletter

Online community helping dads learn to cook for their families and reclaim family dinner time. Revenue streams include a…

$1000-$10000/month

percentage-based fees on sourcing volume (e.g. 3% of spend)

Product Sourcing Agency

Help retail brands source products from manufacturers worldwide. Use tools like Import Yeti to track shipping container …

$2K-$10K setup fee + $500-$1K/month recurring per client

Business Analytics Dashboard Service

Build and maintain business analytics dashboards for executives. Charge $2,000-$10,000 as a setup fee plus $500-$1,000/m…

$50K-$1M+/year depending on monetization of the underlying busine

Niche Personal Brand for Lead Generation

Build a personal brand around a specific niche identity (e.g., 'the mobile home park guy', 'the self-employed mortgage g…

Lead Generation Service for Flippers and Buyers

Scrape Craigslist 'wanted' posts to find active buyers (e.g., motorcycle buyers, coin collectors, pinball machine buyers…

$500-$3000/month

$2K-$10K/month per client, recurring revenue

Zapier Automation Consulting Business

Offer automation consulting services using Zapier and no-code tools. Instead of one-time $2K website builds, charge $2K/…

$1,000-$100,000+ per month

SaaS Application

Build and launch SaaS products using vibe coding tools. The barrier to entry for creating software products has dropped …

$5,000-$50,000+ per month

AI-Powered CRM

Build a custom AI-powered CRM system using vibe coding tools. Example cited: Paul built a full CRM entirely on Bolt.new …

$10,000-$100,000+ per project

Internal Business Tools

Build bespoke internal tools for companies, including Fortune 500s. Many businesses need custom internal software and vi…

$1,000-$20,000+ per month

Emergency Services App

Build apps solving real-world problems in underserved markets. Example cited: someone in South Africa built an emergency…

$1,000-$50,000+ per month

Mobile App Development

Build and publish mobile apps using vibe coding tools. Demonstrated with a Spotify clone built live on Bolt.new, showing…

IntermediateOfflineFree

Door-to-Door Summer Sales

Work as a door-to-door salesperson selling pest control, solar, roofing, windows, or alarm contracts during summer month…

$100K-$1M+ per summer season

Personal Brand / Newsletter Business

Build a personal brand online and grow a targeted email list in a specific niche. Send free value weekly, then monetize …

$50K-$500K+/year

Newsletter business with consistent branding

Start a business newsletter and grow it using a consistent, simple subject line format (e.g. newsletter number only) rat…

IntermediateOfflineFree

Tree Trimming Service (Subcontractor Model)

Start a tree trimming business using a marketing-heavy, operations-light model. Post ads on Facebook Marketplace to find…

$5000-20000/month

Social Media Content Creation Business

Build an audience by sharing business knowledge and entrepreneurial experience across Twitter, Instagram, Facebook, TikT…

$1000-50000+/month

Freelance Copywriting Service

Offer freelance copywriting services to businesses, writing sales emails, landing pages, and marketing copy using the AI…

$5000-$20000/month

Newsletter Business with Sponsorship Revenue

Build a niche email newsletter and monetize through sponsorships. The episode discusses how knowing your subscriber demo…

$2000-$20000/month

Cold Email Outreach Service

Offer a cold email writing and outreach service for businesses looking to land deals, partnerships, or clients. The epis…

$5000-$15000/month