150 B2B Business Ideas
Businesses pay more, pay more reliably, and stay longer than consumers. These ideas sell to companies — fewer customers, bigger checks.
Updated 2026-10-20 · Costs in USD
| # | Idea | Startup cost | Revenue | First $ | Level |
|---|---|---|---|---|---|
| 01 | App Development AgencyFreelance & Agency | $2k–$15k | $6k–$50k/mo | 1–3 months | Hard |
| 02 | Accounting FirmFreelance & Agency | $2k–$20k | $3k–$40k/mo | 1–3 months | Medium |
| 03 | Digital Marketing AgencyFreelance & Agency | $1k–$8k | $4k–$30k/mo | 3–8 weeks | Medium |
| 04 | Lead Generation BusinessFreelance & Agency | $1k–$10k | $1.5k–$30k/mo | 3–10 weeks | Medium |
| 05 | LLM Evaluation ConsultingAI | $0–$600 | $4k–$25k/mo | 2–5 weeks | Hard |
| 06 | AI Data Labeling ServiceAI | $200–$3k | $3k–$25k/mo | 3–8 weeks | Medium |
| 07 | Fractional CTO ServiceFreelance & Agency | $0–$1k | $5k–$25k/mo | 2–6 weeks | Hard |
| 08 | Consulting BusinessFreelance & Agency | $500–$5k | $4k–$25k/mo | 2–8 weeks | Medium |
| 09 | PPC AgencyFreelance & Agency | $500–$4k | $3.5k–$25k/mo | 2–6 weeks | Medium |
| 10 | Shopify App Development AgencyFreelance & Agency | $100–$1.5k | $4k–$22k/mo | 2–5 weeks | Hard |
| 11 | AI Agent Building AgencyAI | $200–$2k | $4k–$20k/mo | 3–6 weeks | Hard |
| 12 | Internal Tools AgencyFreelance & Agency | $0–$500 | $4k–$20k/mo | 1–4 weeks | Medium |
| 13 | PR AgencyFreelance & Agency | $800–$6k | $3k–$20k/mo | 3–8 weeks | Medium |
| 14 | Nonprofit OrganizationFreelance & Agency | $500–$8k | $0–$20k/mo | 2–6 months | Hard |
| 15 | Managed IT Support for Small OfficesFreelance & Agency | $1k–$6k | $3k–$18k/mo | 2–6 weeks | Medium |
| 16 | AI Ad Creative StudioAI | $100–$1.2k | $3k–$16k/mo | 2–4 weeks | Medium |
| 17 | Webflow and Framer Website AgencyFreelance & Agency | $100–$1.2k | $3k–$15k/mo | 1–2 months | Medium |
| 18 | AI Meeting Notes for TherapistsAI | $500–$4k | $2k–$15k/mo | 6–12 weeks | Hard |
| 19 | HOA Management SoftwareSaaS & Software | $1k–$8k | $1.5k–$15k/mo | 3–5 months | Hard |
| 20 | Small Business Cybersecurity AuditsFreelance & Agency | $300–$3k | $3k–$15k/mo | 3–8 weeks | Hard |
| 21 | Web Design BusinessFreelance & Agency | $300–$3k | $2.5k–$15k/mo | 1–4 weeks | Easy |
| 22 | Medical Billing BusinessFreelance & Agency | $1k–$8k | $2k–$15k/mo | 1–3 months | Medium |
| 23 | Equipment Rental Booking SoftwareSaaS & Software | $500–$5k | $1k–$14k/mo | 8–14 weeks | Hard |
| 24 | No-Code Automation ConsultantFreelance & Agency | $0–$400 | $2.5k–$14k/mo | 1–3 weeks | Easy |
| 25 | Data Analytics Dashboards for Small BusinessesFreelance & Agency | $100–$1.5k | $2.5k–$14k/mo | 2–5 weeks | Medium |
| 26 | AI Receptionist for Dental ClinicsAI | $300–$2k | $2k–$12k/mo | 4–8 weeks | Hard |
| 27 | AI Automation Agency for Local BusinessesAI | $100–$1k | $2k–$12k/mo | 2–4 weeks | Medium |
| 28 | SEO Content Writing AgencyFreelance & Agency | $100–$1k | $2.5k–$12k/mo | 3–6 weeks | Medium |
| 29 | Launchpad for Cybersecurity SolutionsDirectories & Launchpads | $300–$3k | $1.5k–$12k/mo | 3–5 months | Hard |
| 30 | AI Bookkeeping Categorization for Small FirmsAI | $200–$1.5k | $2k–$12k/mo | 4–8 weeks | Hard |
| 31 | AI SEO Audit ToolAI | $300–$2.5k | $1.5k–$12k/mo | 4–8 weeks | Hard |
| 32 | Simple CRM for ContractorsSaaS & Software | $500–$4k | $1k–$12k/mo | 8–14 weeks | Medium |
| 33 | Private Investigator BusinessFreelance & Agency | $2k–$15k | $2k–$12k/mo | 1–4 months | Hard |
| 34 | AI Support Bot for Shopify StoresAI | $300–$2k | $1k–$10k/mo | 4–8 weeks | Hard |
| 35 | AI Tutor for Standardized Test PrepAI | $500–$3k | $1k–$10k/mo | 6–10 weeks | Hard |
| 36 | Shopify Review Request AppSaaS & Software | $200–$2k | $1k–$10k/mo | 6–10 weeks | Medium |
| 37 | Stripe Failed Payment Recovery ToolSaaS & Software | $200–$1.5k | $1k–$10k/mo | 4–8 weeks | Medium |
| 38 | Launchpad for Fintech ProductsDirectories & Launchpads | $300–$3k | $1.2k–$10k/mo | 2–5 months | Hard |
| 39 | Curated SaaS Deals MarketplaceDirectories & Launchpads | $500–$5k | $1k–$10k/mo | 2–4 months | Hard |
| 40 | Slack Bot SaaSSaaS & Software | $100–$1.5k | $500–$10k/mo | 4–10 weeks | Medium |
| 41 | WordPress Maintenance RetainersFreelance & Agency | $100–$1k | $1.5k–$10k/mo | 1–3 weeks | Easy |
| 42 | Wedding Photography BusinessFreelance & Agency | $3k–$12k | $2k–$10k/mo | 2–6 months | Hard |
| 43 | HR Consulting for Small BusinessesFreelance & Agency | $300–$3k | $2.5k–$10k/mo | 1–2 months | Medium |
| 44 | Business Plan Writing ServiceFreelance & Agency | $200–$2k | $1.5k–$10k/mo | 1–3 weeks | Easy |
| 45 | AI Call Summaries for Home Service ContractorsAI | $200–$1.5k | $1.5k–$9k/mo | 4–8 weeks | Medium |
| 46 | AI Podcast Clip GeneratorAI | $300–$2.5k | $800–$9k/mo | 4–8 weeks | Medium |
| 47 | Cancel Flow and Churn Survey SaaSSaaS & Software | $200–$1.5k | $1k–$9k/mo | 5–9 weeks | Medium |
| 48 | Video Editing Service for CreatorsFreelance & Agency | $300–$3k | $1.5k–$9k/mo | 2–4 weeks | Medium |
| 49 | Launchpad for Legal Tech SolutionsDirectories & Launchpads | $300–$2.5k | $1.2k–$9k/mo | 2–5 months | Hard |
| 50 | Niche Newsletter Sponsorship MarketplaceDirectories & Launchpads | $500–$4k | $800–$9k/mo | 2–4 months | Hard |
| 51 | AI Video Dubbing and Localization ServiceAI | $50–$500 | $1.5k–$9k/mo | 1–3 weeks | Medium |
| 52 | Booking Software for BarbersSaaS & Software | $300–$3k | $800–$9k/mo | 6–12 weeks | Medium |
| 53 | Volunteer Scheduling Software for Churches and NonprofitsSaaS & Software | $300–$3k | $700–$9k/mo | 6–12 weeks | Medium |
| 54 | LinkedIn Ghostwriting ServiceFreelance & Agency | $0–$300 | $2k–$9k/mo | 2–6 weeks | Medium |
| 55 | Logo and Brand Identity Design StudioFreelance & Agency | $200–$1.5k | $2k–$9k/mo | 3–8 weeks | Medium |
| 56 | Launchpad for AI ToolsDirectories & Launchpads | $150–$1.8k | $1.2k–$8.5k/mo | 1–3 months | Hard |
| 57 | AI Headshot StudioAI | $200–$1.5k | $500–$8k/mo | 2–4 weeks | Medium |
| 58 | AI Voice Agent for Restaurant ReservationsAI | $300–$1.8k | $1.5k–$8k/mo | 4–8 weeks | Hard |
| 59 | AI SEO Content Brief GeneratorAI | $200–$1.5k | $800–$8k/mo | 4–6 weeks | Medium |
| 60 | AI Invoice Data Extraction APIAI | $200–$1.5k | $800–$8k/mo | 4–8 weeks | Medium |
| 61 | Uptime Monitor for Indie HackersSaaS & Software | $100–$1.5k | $500–$8k/mo | 4–8 weeks | Medium |
| 62 | Client Portal for Small AgenciesSaaS & Software | $200–$2k | $800–$8k/mo | 6–10 weeks | Medium |
| 63 | Appointment No-Show Reminder SaaSSaaS & Software | $200–$1.5k | $1k–$8k/mo | 4–8 weeks | Medium |
| 64 | Notion to Website PublisherSaaS & Software | $100–$1.5k | $800–$8k/mo | 4–8 weeks | Medium |
| 65 | Bookkeeping Service for Small BusinessesFreelance & Agency | $200–$1.5k | $2k–$8k/mo | 1–2 months | Medium |
| 66 | Grant Writing Service for NonprofitsFreelance & Agency | $100–$1k | $1.5k–$8k/mo | 1–2 months | Medium |
| 67 | Launchpad for CRM SystemsDirectories & Launchpads | $200–$2k | $1k–$8k/mo | 2–4 months | Medium |
| 68 | Launchpad for SaaSDirectories & Launchpads | $200–$2k | $1k–$8k/mo | 1–3 months | Hard |
| 69 | Used Equipment Marketplace for a Specific TradeDirectories & Launchpads | $500–$5k | $800–$8k/mo | 2–4 months | Medium |
| 70 | AI Chatbot for Real Estate AgentsAI | $100–$800 | $1.5k–$8k/mo | 2–4 weeks | Medium |
| 71 | Chrome Extension BusinessSaaS & Software | $50–$800 | $300–$8k/mo | 3–8 weeks | Medium |
| 72 | Discord Community Bot SaaSSaaS & Software | $50–$1k | $400–$8k/mo | 3–8 weeks | Medium |
| 73 | Maintenance Request App for Small LandlordsSaaS & Software | $300–$3k | $600–$8k/mo | 6–10 weeks | Medium |
| 74 | Freelance Copywriting BusinessFreelance & Agency | $0–$400 | $1.5k–$8k/mo | 3–8 weeks | Medium |
| 75 | Virtual Event Production ServiceFreelance & Agency | $300–$3k | $2k–$8k/mo | 3–6 weeks | Medium |
| 76 | Seasonal Tax Preparation ServiceFreelance & Agency | $500–$4k | $1k–$8k/mo | 3–5 months | Medium |
| 77 | Legal Document Preparation BusinessFreelance & Agency | $500–$5k | $1.5k–$8k/mo | 2–6 weeks | Medium |
| 78 | Custom AI Assistant Builds for ProfessionalsAI | $0–$300 | $1.5k–$8k/mo | 1–3 weeks | Easy |
| 79 | Virtual Bookkeeping for CreatorsFreelance & Agency | $50–$600 | $1.5k–$8k/mo | 2–4 weeks | Medium |
| 80 | Micro-Acquisitions of Small Online BusinessesSaaS & Software | $5k–$60k | $500–$8k/mo | 1–3 months | Hard |
| 81 | AI Workflow Audit for Small TeamsAI | $0–$300 | $1.5k–$8k/mo | 1–3 weeks | Easy |
| 82 | Website Accessibility Audit ServiceFreelance & Agency | $100–$800 | $1.5k–$8k/mo | 2–4 weeks | Medium |
| 83 | Launchpad for E-Commerce PluginsDirectories & Launchpads | $150–$1.5k | $1k–$7.5k/mo | 2–4 months | Medium |
| 84 | Launchpad for Hardware ProductsDirectories & Launchpads | $300–$3.5k | $800–$7.5k/mo | 2–5 months | Hard |
| 85 | Launchpad for SaaS Marketing ToolsDirectories & Launchpads | $150–$1.8k | $900–$7.5k/mo | 2–4 months | Medium |
| 86 | AI Contract Review for FreelancersAI | $200–$1.5k | $500–$7k/mo | 3–6 weeks | Medium |
| 87 | AI Lead Qualification Bot for AgenciesAI | $100–$1.2k | $1k–$7k/mo | 2–4 weeks | Medium |
| 88 | Changelog and Release Notes ToolSaaS & Software | $100–$1.5k | $500–$7k/mo | 4–8 weeks | Medium |
| 89 | Cron Job Monitoring ServiceSaaS & Software | $100–$1k | $500–$7k/mo | 3–6 weeks | Medium |
| 90 | Social Media Management for Local BusinessesFreelance & Agency | $100–$800 | $1.5k–$7k/mo | 2–4 weeks | Easy |
| 91 | Translation and Localization ServiceFreelance & Agency | $100–$1.5k | $1.5k–$7k/mo | 2–6 weeks | Medium |
| 92 | Email Newsletter Management ServiceFreelance & Agency | $50–$600 | $1.5k–$7k/mo | 2–4 weeks | Easy |
| 93 | Launchpad for API ServicesDirectories & Launchpads | $200–$2.5k | $800–$7k/mo | 2–4 months | Hard |
| 94 | Launchpad for Music Production ToolsDirectories & Launchpads | $150–$2k | $800–$7k/mo | 2–3 months | Medium |
| 95 | Local Business DirectoryDirectories & Launchpads | $300–$3k | $500–$7k/mo | 1–3 months | Medium |
| 96 | AI Review Responder for Local BusinessesAI | $50–$600 | $1k–$7k/mo | 1–3 weeks | Easy |
| 97 | AI Interior Design Renders ServiceAI | $50–$700 | $1k–$7k/mo | 1–2 weeks | Easy |
| 98 | Real Estate Photography BusinessFreelance & Agency | $1.5k–$5k | $2k–$7k/mo | 3–6 weeks | Medium |
| 99 | Drone Photography and Videography BusinessFreelance & Agency | $2k–$8k | $1.5k–$7k/mo | 1–3 months | Medium |
| 100 | Interior Design Consulting BusinessFreelance & Agency | $300–$3k | $1.5k–$7k/mo | 3–8 weeks | Medium |
| 101 | AI Avatar Video Service for CoachesAI | $50–$600 | $1.2k–$7k/mo | 2–4 weeks | Medium |
| 102 | AI Chatbot Trained on Creator ContentAI | $100–$1k | $1k–$7k/mo | 3–6 weeks | Medium |
| 103 | Launchpad for Community Building PlatformsDirectories & Launchpads | $100–$1k | $900–$6.5k/mo | 1–3 months | Medium |
| 104 | Launchpad for Crowdfunding PlatformsDirectories & Launchpads | $150–$1.5k | $800–$6.5k/mo | 2–4 months | Medium |
| 105 | Launchpad for Fitness and Health AppsDirectories & Launchpads | $100–$1.5k | $800–$6.5k/mo | 1–3 months | Medium |
| 106 | Launchpad for Mobile AppsDirectories & Launchpads | $200–$1.8k | $900–$6.5k/mo | 6–10 weeks | Medium |
| 107 | Launchpad for Subscription Box ServicesDirectories & Launchpads | $150–$1.6k | $800–$6.5k/mo | 6–10 weeks | Medium |
| 108 | Launchpad for Video Editing ToolsDirectories & Launchpads | $200–$2.2k | $800–$6.5k/mo | 2–3 months | Medium |
| 109 | Launchpad for WordPress Plugins and ThemesDirectories & Launchpads | $100–$1.5k | $800–$6.5k/mo | 6–10 weeks | Medium |
| 110 | AI Product Photo Generator for Small ShopsAI | $100–$1.2k | $500–$6k/mo | 2–4 weeks | Medium |
| 111 | AI Resume Tailoring ToolAI | $100–$1k | $500–$6k/mo | 2–4 weeks | Easy |
| 112 | Waitlist and Launch Page BuilderSaaS & Software | $100–$1.2k | $500–$6k/mo | 3–6 weeks | Easy |
| 113 | Invoice Reminder SaaS for FreelancersSaaS & Software | $100–$1.2k | $500–$6k/mo | 4–6 weeks | Easy |
| 114 | Customer Feedback Board for Small SaaSSaaS & Software | $100–$1.2k | $500–$6k/mo | 4–8 weeks | Medium |
| 115 | Affiliate Link Tracker for CreatorsSaaS & Software | $200–$1.5k | $500–$6k/mo | 4–8 weeks | Medium |
| 116 | Embeddable Testimonial WidgetSaaS & Software | $200–$1.5k | $500–$6k/mo | 4–8 weeks | Medium |
| 117 | Hosted Status Page for Small TeamsSaaS & Software | $100–$1.2k | $500–$6k/mo | 4–8 weeks | Medium |
| 118 | Virtual Assistant BusinessFreelance & Agency | $50–$600 | $1.5k–$6k/mo | 2–6 weeks | Easy |
| 119 | Podcast Editing and Production ServiceFreelance & Agency | $150–$1.5k | $1.2k–$6k/mo | 2–4 weeks | Easy |
| 120 | Launchpad for Blockchain and NFT ProductsDirectories & Launchpads | $300–$3k | $600–$6k/mo | 2–5 months | Hard |
| 121 | Launchpad for Mental Health AppsDirectories & Launchpads | $500–$4k | $700–$6k/mo | 3–6 months | Hard |
| 122 | Launchpad for Online Learning PlatformsDirectories & Launchpads | $100–$1.2k | $800–$6k/mo | 2–4 months | Medium |
| 123 | Launchpad for Open Source ProjectsDirectories & Launchpads | $150–$1.8k | $700–$6k/mo | 2–4 months | Hard |
| 124 | Launchpad for Privacy-Focused ProductsDirectories & Launchpads | $200–$2k | $800–$6k/mo | 2–4 months | Hard |
| 125 | Launchpad for Sustainability ProductsDirectories & Launchpads | $250–$2.5k | $800–$6k/mo | 2–4 months | Hard |
| 126 | Niche Job BoardDirectories & Launchpads | $200–$2k | $500–$6k/mo | 1–2 months | Medium |
| 127 | Remote Companies DirectoryDirectories & Launchpads | $200–$2.5k | $500–$6k/mo | 1–3 months | Medium |
| 128 | Etsy Seller Analytics Micro-SaaSSaaS & Software | $300–$2.5k | $500–$6k/mo | 6–10 weeks | Medium |
| 129 | Voice-Over Artist BusinessFreelance & Agency | $400–$3k | $800–$6k/mo | 1–3 months | Medium |
| 130 | AI Agent Template MarketplaceAI | $100–$1k | $400–$6k/mo | 3–6 weeks | Medium |
| 131 | Notion and Obsidian Setup ConsultingFreelance & Agency | $0–$200 | $1k–$6k/mo | 1–2 weeks | Easy |
| 132 | Language Exchange MarketplaceSaaS & Software | $500–$8k | $200–$6k/mo | 3–6 months | Hard |
| 133 | Proofreading and Editing ServiceFreelance & Agency | $50–$500 | $1k–$5.5k/mo | 1–4 weeks | Easy |
| 134 | Launchpad for Chrome ExtensionsDirectories & Launchpads | $100–$1.2k | $700–$5.5k/mo | 1–3 months | Medium |
| 135 | Launchpad for Digital ProductsDirectories & Launchpads | $100–$1k | $700–$5.5k/mo | 1–3 months | Medium |
| 136 | Launchpad for Freelance ServicesDirectories & Launchpads | $150–$1.5k | $700–$5.5k/mo | 1–3 months | Medium |
| 137 | Launchpad for No-Code ToolsDirectories & Launchpads | $100–$1.5k | $700–$5.5k/mo | 2–3 months | Medium |
| 138 | Launchpad for PodcastsDirectories & Launchpads | $100–$1.4k | $800–$5.5k/mo | 1–2 months | Medium |
| 139 | Launchpad for Productivity ToolsDirectories & Launchpads | $100–$1.3k | $700–$5.5k/mo | 6–12 weeks | Easy |
| 140 | Launchpad for Remote Work ToolsDirectories & Launchpads | $100–$1.5k | $700–$5.5k/mo | 2–3 months | Medium |
| 141 | AI Real Estate Listing WriterAI | $100–$1k | $500–$5k/mo | 2–4 weeks | Easy |
| 142 | Resume Writing ServiceFreelance & Agency | $50–$500 | $1k–$5k/mo | 1–3 weeks | Easy |
| 143 | Launchpad for Design AssetsDirectories & Launchpads | $100–$1.2k | $600–$5k/mo | 1–3 months | Easy |
| 144 | Launchpad for VR and AR AppsDirectories & Launchpads | $250–$2.5k | $600–$5k/mo | 2–4 months | Hard |
| 145 | AI-Assisted Children’s Book PublishingAI | $100–$800 | $300–$5k/mo | 3–6 weeks | Medium |
| 146 | Niche Hobby Mobile AppSaaS & Software | $100–$3k | $200–$5k/mo | 2–5 months | Hard |
| 147 | Paid Grants Database for Small BusinessesSaaS & Software | $100–$1.5k | $300–$5k/mo | 1–3 months | Medium |
| 148 | Launchpad for Gaming AssetsDirectories & Launchpads | $100–$1.2k | $500–$4.5k/mo | 1–3 months | Medium |
| 149 | Launchpad for Notion TemplatesDirectories & Launchpads | $50–$900 | $600–$4.5k/mo | 4–8 weeks | Easy |
| 150 | Transcription and Captioning ServiceFreelance & Agency | $50–$500 | $800–$4.5k/mo | 1–4 weeks | Easy |
Top 30 in detail
- 1
App Development Agency
Build mobile and web apps for founders and companies on fixed-scope projects
An app development agency designs, builds and ships mobile or web applications for clients who have an idea or a workflow problem but no engineering team. Revenue comes from scoped projects and ongoing maintenance retainers. The strongest agencies focus on a platform or industry and are disciplined about scope, because open-ended builds are where money is lost.
- Cost
- $2k–$15k
- Revenue
- $6k–$50k/mo
- First $
- 1–3 months
- 2
Accounting Firm
Open a CPA or accounting practice with recurring tax and advisory clients
An accounting firm serves individuals and small businesses with tax preparation, bookkeeping, payroll and advisory work, usually on a mix of annual engagements and monthly retainers. Using the CPA title requires licensure through your state board, though many firms employ non-CPA preparers and bookkeepers too. The strongest practices shift from seasonal tax work to recurring monthly services.
- Cost
- $2k–$20k
- Revenue
- $3k–$40k/mo
- First $
- 1–3 months
- 3
Digital Marketing Agency
Run marketing for small businesses on monthly retainers
A digital marketing agency manages channels like SEO, email, social and paid ads for businesses that cannot justify a full marketing team, billed as a monthly retainer. You can begin as one person with freelancers on call, and the work scales through repeatable service packages. Profit depends on retention, so the goal is keeping clients for a year or longer.
- Cost
- $1k–$8k
- Revenue
- $4k–$30k/mo
- First $
- 3–8 weeks
- 4
Lead Generation Business
Generate qualified leads for local service businesses and sell them on results
A lead generation business attracts potential customers through ads, search or outbound campaigns and delivers them to businesses for a per-lead fee, a monthly retainer or a share of revenue. The model works best in industries where one customer is worth hundreds or thousands of dollars, such as roofing, legal services or solar. You need clear rules about lead quality, exclusivity and compliance with advertising and telemarketing laws.
- Cost
- $1k–$10k
- Revenue
- $1.5k–$30k/mo
- First $
- 3–10 weeks
- 5
LLM Evaluation Consulting
Help teams test their AI features with real evals before customers find the bugs
LLM evaluation consulting means building test sets, scoring methods, and monitoring so a company can tell whether its AI feature is actually getting better. Startups and product teams pay project fees and retainers because shipping prompt changes without tests causes silent regressions. It suits engineers and data people who like measurement more than model hype.
- Cost
- $0–$600
- Revenue
- $4k–$25k/mo
- First $
- 2–5 weeks
- 6
AI Data Labeling Service
Sell high-quality labeled data and human review to teams training or testing models
An AI data labeling service provides trained human annotators who tag, rank, and review data for companies building or evaluating models. Startups and research teams pay per task or per hour because accurate, consistent labels in a niche domain are hard to get from generic crowds. Specializing in a domain such as medical, legal, or a language gives you pricing power over commodity platforms.
- Cost
- $200–$3k
- Revenue
- $3k–$25k/mo
- First $
- 3–8 weeks
- 7
Fractional CTO Service
Provide senior technical leadership to startups a few days a month
A fractional CTO gives non-technical founders and small teams senior guidance on architecture, hiring, vendor choices, and delivery for a monthly retainer instead of a full-time salary. Early-stage startups and small businesses pay because bad technical decisions are expensive and a full-time CTO is out of reach. It fits experienced engineers and engineering managers who can lead without needing a large team.
- Cost
- $0–$1k
- Revenue
- $5k–$25k/mo
- First $
- 2–6 weeks
- 8
Consulting Business
Sell your expertise to companies that need a problem solved fast
A consulting business sells specialized advice or project work to companies that lack the skill in-house, usually on a retainer, day rate or fixed-scope project. It works best when you narrow to one problem for one type of client, such as pricing for software startups or inventory planning for small manufacturers. Startup costs are low because the main asset is your track record.
- Cost
- $500–$5k
- Revenue
- $4k–$25k/mo
- First $
- 2–8 weeks
- 9
PPC Agency
Manage Google and Meta ad accounts for businesses that want leads now
A PPC agency plans, launches and optimizes paid ads on platforms like Google Ads, Microsoft Ads and Meta for a monthly management fee. It suits people who like numbers and testing, because results are measured in cost per lead or return on ad spend. Focusing on a single vertical makes campaigns easier to build and results easier to prove.
- Cost
- $500–$4k
- Revenue
- $3.5k–$25k/mo
- First $
- 2–6 weeks
- 10
Shopify App Development Agency
Build custom Shopify apps, checkout extensions, and integrations for growing stores
A Shopify app development agency builds custom apps, checkout extensions, and integrations for merchants whose needs outgrow off-the-shelf apps. Mid-sized stores pay project fees and retainers because a small custom feature can raise conversion or cut manual work. It suits developers comfortable with Shopify’s APIs, Remix-based app templates, and Shopify Functions.
- Cost
- $100–$1.5k
- Revenue
- $4k–$22k/mo
- First $
- 2–5 weeks
- 11
AI Agent Building Agency
Build custom AI agents that handle real back-office work for small companies
An AI agent building agency designs and deploys software agents that complete multi-step tasks such as triaging inboxes, researching leads, or reconciling orders. Small and mid-sized companies pay a setup fee plus a monthly maintenance retainer because they want results without hiring an engineering team. The tooling is now cheap enough that one skilled person can ship production agents.
- Cost
- $200–$2k
- Revenue
- $4k–$20k/mo
- First $
- 3–6 weeks
- 12
Internal Tools Agency
Build admin panels and dashboards that replace spreadsheets inside growing companies
An internal tools agency builds admin panels, approval workflows, and dashboards that operations teams use every day, usually on low-code platforms like Retool, Superblocks, or Appsmith. Companies pay fixed project fees plus support retainers because engineering teams rarely prioritize internal software. It is a reliable freelance niche for developers who prefer shipping useful tools quickly.
- Cost
- $0–$500
- Revenue
- $4k–$20k/mo
- First $
- 1–4 weeks
- 13
PR Agency
Win press coverage and credibility for startups and local brands
A PR agency earns media coverage, podcast bookings and awards for clients through relationships with journalists and sharp story pitches, typically billed as a monthly retainer. It is a relationship business, so a solo founder with real media contacts or a clear niche can win clients without a big team. Results depend on newsworthy stories, which means part of the job is helping clients create them.
- Cost
- $800–$6k
- Revenue
- $3k–$20k/mo
- First $
- 3–8 weeks
- 14
Nonprofit Organization
Start a mission-driven organization with tax-exempt status
Starting a nonprofit means forming a legal entity for a charitable or public-benefit purpose, then applying for federal tax-exempt recognition, commonly 501(c)(3), so donations can be deductible for donors. It involves a board of directors, bylaws, state filings and ongoing reporting. This is general information, not legal or tax advice, and you should consult an attorney or CPA in your state.
- Cost
- $500–$8k
- Revenue
- $0–$20k/mo
- First $
- 2–6 months
- 15
Managed IT Support for Small Offices
Be the on-call IT person for offices with 5 to 30 employees
A managed IT support business provides small offices with help desk, device setup, user onboarding, backups, and security basics for a flat monthly fee. Businesses without an internal IT person pay because downtime and password problems cost them real work. The recurring contract model creates predictable revenue once you have a dozen clients.
- Cost
- $1k–$6k
- Revenue
- $3k–$18k/mo
- First $
- 2–6 weeks
- 16
AI Ad Creative Studio
Produce dozens of tested ad variations per month for ecommerce brands
An AI ad creative studio generates and iterates static and short video ad variations for brands that run paid social, using AI image and video tools plus human art direction. Brands pay a monthly retainer because creative volume and freshness decide performance on Meta and TikTok. The edge is speed and testing discipline rather than any single tool.
- Cost
- $100–$1.2k
- Revenue
- $3k–$16k/mo
- First $
- 2–4 weeks
- 17
Webflow and Framer Website Agency
Build polished no-code sites for startups and service businesses
A no-code website agency designs and builds marketing sites in Webflow or Framer for startups, consultants, and small businesses at a fixed project price. Clients pay for speed, design quality, and the ability to edit their own site without a developer. A designer or marketer can start without writing production code.
- Cost
- $100–$1.2k
- Revenue
- $3k–$15k/mo
- First $
- 1–2 months
- 18
AI Meeting Notes for Therapists
HIPAA-aware session note drafting that gives therapists their evenings back
An AI note assistant for therapists turns a session recording or dictated summary into a draft progress note in formats like SOAP or DAP, which the clinician reviews and signs. Private-practice therapists pay a monthly fee because documentation eats unpaid evening hours. Handling protected health information properly, including a business associate agreement, is the entire basis of trust.
- Cost
- $500–$4k
- Revenue
- $2k–$15k/mo
- First $
- 6–12 weeks
- 19
HOA Management Software
Dues, requests, and communication for small self-managed homeowner associations
HOA management software helps volunteer boards of small associations collect dues, log maintenance requests, post notices, and keep records in one portal. Boards pay a monthly fee because spreadsheets and email threads break down when board members change. A lightweight product aimed at associations under 150 homes avoids the complexity of enterprise property management systems.
- Cost
- $1k–$8k
- Revenue
- $1.5k–$15k/mo
- First $
- 3–5 months
- 20
Small Business Cybersecurity Audits
Run practical security assessments for small companies and deliver a clear fix list
A small business cybersecurity audit reviews accounts, devices, backups, email security, and vendor access, then delivers a prioritized list of fixes in plain language. Companies pay a fixed fee because insurers, clients, and regulators increasingly ask about basic security controls. Focusing on practical controls, such as multi-factor authentication, patching, and backups, is more valuable than selling fear.
- Cost
- $300–$3k
- Revenue
- $3k–$15k/mo
- First $
- 3–8 weeks
- 21
Web Design Business
Build websites for local and small businesses, then keep them on care plans
A web design business builds and maintains websites for small companies that need to look credible and capture leads. You can start with a laptop and a site builder or a WordPress setup, charge per project, and add monthly hosting and care plans for recurring revenue. The best margins come from picking an industry and reusing a proven structure.
- Cost
- $300–$3k
- Revenue
- $2.5k–$15k/mo
- First $
- 1–4 weeks
- 22
Medical Billing Business
Handle claims and collections for small medical practices from home
A medical billing business submits insurance claims, follows up on denials and manages patient statements for small healthcare practices, usually for a percentage of collections. Clients value cleaner claims and faster payments, and the work can be done remotely. You must understand billing codes, payer rules and HIPAA privacy requirements before taking on a practice.
- Cost
- $1k–$8k
- Revenue
- $2k–$15k/mo
- First $
- 1–3 months
- 23
Equipment Rental Booking Software
Online reservations and availability tracking for small rental shops
Equipment rental booking software lets small shops list inventory, show real-time availability, take deposits, and manage pickups for items like tools, party gear, cameras, or paddleboards. Owners pay a monthly subscription because double bookings and phone-tag reservations cost sales. A niche, simple product can beat generic booking tools that handle appointments but not inventory.
- Cost
- $500–$5k
- Revenue
- $1k–$14k/mo
- First $
- 8–14 weeks
- 24
No-Code Automation Consultant
Connect a client’s apps with Zapier, Make, and n8n to remove manual busywork
A no-code automation consultant maps a business’s repetitive tasks and builds workflows in Zapier, Make, or n8n that move data between tools automatically. Small and mid-sized companies pay project fees and monthly care plans because they want fewer manual steps without hiring developers. You win by understanding processes and error handling, not just connecting two apps.
- Cost
- $0–$400
- Revenue
- $2.5k–$14k/mo
- First $
- 1–3 weeks
- 25
Data Analytics Dashboards for Small Businesses
Connect a client’s tools into one dashboard that shows revenue, margin, and trends
A data analytics dashboard service pulls a small business’s data from tools like Shopify, QuickBooks, Stripe, and ad platforms into a single dashboard that answers questions about revenue, margins, and customer behavior. Owners pay setup fees and monthly maintenance because they cannot get a trustworthy view from five separate reports. The value is in defining the right metrics and keeping the data clean.
- Cost
- $100–$1.5k
- Revenue
- $2.5k–$14k/mo
- First $
- 2–5 weeks
- 26
AI Receptionist for Dental Clinics
A voice agent that answers missed calls and books patients into the schedule
An AI receptionist for dental clinics answers calls the front desk misses, handles common questions, and books appointments directly into the practice calendar. Small clinics pay a monthly fee because each recovered new-patient call is worth far more than the subscription. Voice AI APIs are now fast and cheap enough for a solo founder to ship a reliable version.
- Cost
- $300–$2k
- Revenue
- $2k–$12k/mo
- First $
- 4–8 weeks
- 27
AI Automation Agency for Local Businesses
Set up practical AI workflows for clinics, trades, and shops that lack technical staff
An AI automation agency builds and maintains simple workflows for local businesses, such as lead follow-up texts, review requests, and quote drafting. Owners pay a setup fee plus a monthly retainer because they want results without learning tools. It works best when sold as a specific outcome in one industry.
- Cost
- $100–$1k
- Revenue
- $2k–$12k/mo
- First $
- 2–4 weeks
- 28
SEO Content Writing Agency
Deliver researched blog content that actually ranks, on retainer
An SEO content agency produces keyword-driven articles and pages for businesses on a monthly retainer. Clients pay for consistent, well-researched content that brings in search traffic and leads. Niche expertise and editing quality matter more than volume.
- Cost
- $100–$1k
- Revenue
- $2.5k–$12k/mo
- First $
- 3–6 weeks
- 29
Launchpad for Cybersecurity Solutions
A buyer-intent directory that sells demo requests from small-business security shoppers to vendors
A cybersecurity launchpad lists security products by problem, such as email phishing protection, endpoint detection or SOC 2 automation, and sends demo-request leads to vendors. Security vendors pay per qualified demo or for sponsored category placement, often at far higher rates than other software niches. The opportunity sits with IT generalists at 20 to 500 person companies who must pick tools and have no security team to guide them.
- Cost
- $300–$3k
- Revenue
- $1.5k–$12k/mo
- First $
- 3–5 months
- 30
AI Bookkeeping Categorization for Small Firms
Cut transaction coding time for bookkeepers with an AI-assisted review workflow
This business sells bookkeepers and small accounting firms an AI-assisted workflow that categorizes bank transactions, flags oddities, and prepares them for review in QuickBooks or Xero. Firms pay monthly because transaction coding is repetitive, billable time is precious, and a reviewed suggestion is faster than typing. A human always approves the final entries.
- Cost
- $200–$1.5k
- Revenue
- $2k–$12k/mo
- First $
- 4–8 weeks