111 Business Ideas for Developers
If you can ship code, you can ship a business. These ideas are built for indie hackers — products you can build in weeks and sell for years.
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 | Coworking Space BusinessLocal Services | $15k–$200k | $3k–$40k/mo | 2–6 months | Hard |
| 03 | Lead Generation BusinessFreelance & Agency | $1k–$10k | $1.5k–$30k/mo | 3–10 weeks | Medium |
| 04 | Makerspace BusinessLocal Services | $20k–$200k | $3k–$30k/mo | 4–9 months | Hard |
| 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 | PPC AgencyFreelance & Agency | $500–$4k | $3.5k–$25k/mo | 2–6 weeks | Medium |
| 09 | Shopify App Development AgencyFreelance & Agency | $100–$1.5k | $4k–$22k/mo | 2–5 weeks | Hard |
| 10 | Cohort-Based Course BusinessEducation & Coaching | $100–$2k | $2k–$20k/mo | 4–8 weeks | Medium |
| 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 | Managed IT Support for Small OfficesFreelance & Agency | $1k–$6k | $3k–$18k/mo | 2–6 weeks | Medium |
| 14 | Amazon Private Label ProductE-commerce | $3k–$15k | $500–$15k/mo | 2–5 months | Hard |
| 15 | AI Meeting Notes for TherapistsAI | $500–$4k | $2k–$15k/mo | 6–12 weeks | Hard |
| 16 | HOA Management SoftwareSaaS & Software | $1k–$8k | $1.5k–$15k/mo | 3–5 months | Hard |
| 17 | Small Business Cybersecurity AuditsFreelance & Agency | $300–$3k | $3k–$15k/mo | 3–8 weeks | Hard |
| 18 | Equipment Rental Booking SoftwareSaaS & Software | $500–$5k | $1k–$14k/mo | 8–14 weeks | Hard |
| 19 | Data Analytics Dashboards for Small BusinessesFreelance & Agency | $100–$1.5k | $2.5k–$14k/mo | 2–5 weeks | Medium |
| 20 | AI Receptionist for Dental ClinicsAI | $300–$2k | $2k–$12k/mo | 4–8 weeks | Hard |
| 21 | AI Automation Agency for Local BusinessesAI | $100–$1k | $2k–$12k/mo | 2–4 weeks | Medium |
| 22 | Phone Repair BusinessLocal Services | $1.5k–$15k | $3k–$12k/mo | 2–6 weeks | Medium |
| 23 | Launchpad for Cybersecurity SolutionsDirectories & Launchpads | $300–$3k | $1.5k–$12k/mo | 3–5 months | Hard |
| 24 | AI Bookkeeping Categorization for Small FirmsAI | $200–$1.5k | $2k–$12k/mo | 4–8 weeks | Hard |
| 25 | AI SEO Audit ToolAI | $300–$2.5k | $1.5k–$12k/mo | 4–8 weeks | Hard |
| 26 | Simple CRM for ContractorsSaaS & Software | $500–$4k | $1k–$12k/mo | 8–14 weeks | Medium |
| 27 | AI Support Bot for Shopify StoresAI | $300–$2k | $1k–$10k/mo | 4–8 weeks | Hard |
| 28 | AI Tutor for Standardized Test PrepAI | $500–$3k | $1k–$10k/mo | 6–10 weeks | Hard |
| 29 | Shopify Review Request AppSaaS & Software | $200–$2k | $1k–$10k/mo | 6–10 weeks | Medium |
| 30 | Stripe Failed Payment Recovery ToolSaaS & Software | $200–$1.5k | $1k–$10k/mo | 4–8 weeks | Medium |
| 31 | Launchpad for Fintech ProductsDirectories & Launchpads | $300–$3k | $1.2k–$10k/mo | 2–5 months | Hard |
| 32 | Curated SaaS Deals MarketplaceDirectories & Launchpads | $500–$5k | $1k–$10k/mo | 2–4 months | Hard |
| 33 | Slack Bot SaaSSaaS & Software | $100–$1.5k | $500–$10k/mo | 4–10 weeks | Medium |
| 34 | WordPress Maintenance RetainersFreelance & Agency | $100–$1k | $1.5k–$10k/mo | 1–3 weeks | Easy |
| 35 | AI Call Summaries for Home Service ContractorsAI | $200–$1.5k | $1.5k–$9k/mo | 4–8 weeks | Medium |
| 36 | AI Podcast Clip GeneratorAI | $300–$2.5k | $800–$9k/mo | 4–8 weeks | Medium |
| 37 | Cancel Flow and Churn Survey SaaSSaaS & Software | $200–$1.5k | $1k–$9k/mo | 5–9 weeks | Medium |
| 38 | Launchpad for Legal Tech SolutionsDirectories & Launchpads | $300–$2.5k | $1.2k–$9k/mo | 2–5 months | Hard |
| 39 | Booking Software for BarbersSaaS & Software | $300–$3k | $800–$9k/mo | 6–12 weeks | Medium |
| 40 | Volunteer Scheduling Software for Churches and NonprofitsSaaS & Software | $300–$3k | $700–$9k/mo | 6–12 weeks | Medium |
| 41 | Hydroponic Lettuce and GreensFood & Beverage | $3k–$40k | $800–$9k/mo | 2–4 months | Medium |
| 42 | Launchpad for AI ToolsDirectories & Launchpads | $150–$1.8k | $1.2k–$8.5k/mo | 1–3 months | Hard |
| 43 | AI Headshot StudioAI | $200–$1.5k | $500–$8k/mo | 2–4 weeks | Medium |
| 44 | AI Voice Agent for Restaurant ReservationsAI | $300–$1.8k | $1.5k–$8k/mo | 4–8 weeks | Hard |
| 45 | AI SEO Content Brief GeneratorAI | $200–$1.5k | $800–$8k/mo | 4–6 weeks | Medium |
| 46 | AI Invoice Data Extraction APIAI | $200–$1.5k | $800–$8k/mo | 4–8 weeks | Medium |
| 47 | Uptime Monitor for Indie HackersSaaS & Software | $100–$1.5k | $500–$8k/mo | 4–8 weeks | Medium |
| 48 | Client Portal for Small AgenciesSaaS & Software | $200–$2k | $800–$8k/mo | 6–10 weeks | Medium |
| 49 | Appointment No-Show Reminder SaaSSaaS & Software | $200–$1.5k | $1k–$8k/mo | 4–8 weeks | Medium |
| 50 | Notion to Website PublisherSaaS & Software | $100–$1.5k | $800–$8k/mo | 4–8 weeks | Medium |
| 51 | Refurbished Electronics ResellingE-commerce | $500–$5k | $500–$8k/mo | 2–4 weeks | Medium |
| 52 | Paid Community MembershipContent & Media | $0–$400 | $200–$8k/mo | 1–3 months | Medium |
| 53 | Kids Coding Classes BusinessEducation & Coaching | $200–$3k | $1.5k–$8k/mo | 3–6 weeks | Medium |
| 54 | Launchpad for CRM SystemsDirectories & Launchpads | $200–$2k | $1k–$8k/mo | 2–4 months | Medium |
| 55 | Launchpad for SaaSDirectories & Launchpads | $200–$2k | $1k–$8k/mo | 1–3 months | Hard |
| 56 | AI Chatbot for Real Estate AgentsAI | $100–$800 | $1.5k–$8k/mo | 2–4 weeks | Medium |
| 57 | Chrome Extension BusinessSaaS & Software | $50–$800 | $300–$8k/mo | 3–8 weeks | Medium |
| 58 | Discord Community Bot SaaSSaaS & Software | $50–$1k | $400–$8k/mo | 3–8 weeks | Medium |
| 59 | Maintenance Request App for Small LandlordsSaaS & Software | $300–$3k | $600–$8k/mo | 6–10 weeks | Medium |
| 60 | Aquaponics and Small Fish FarmFood & Beverage | $5k–$60k | $500–$8k/mo | 5–9 months | Hard |
| 61 | Roblox Game StudioContent & Media | $0–$800 | $0–$8k/mo | 2–4 months | Hard |
| 62 | Micro-Acquisitions of Small Online BusinessesSaaS & Software | $5k–$60k | $500–$8k/mo | 1–3 months | Hard |
| 63 | Website Accessibility Audit ServiceFreelance & Agency | $100–$800 | $1.5k–$8k/mo | 2–4 weeks | Medium |
| 64 | Launchpad for E-Commerce PluginsDirectories & Launchpads | $150–$1.5k | $1k–$7.5k/mo | 2–4 months | Medium |
| 65 | Launchpad for Hardware ProductsDirectories & Launchpads | $300–$3.5k | $800–$7.5k/mo | 2–5 months | Hard |
| 66 | Launchpad for SaaS Marketing ToolsDirectories & Launchpads | $150–$1.8k | $900–$7.5k/mo | 2–4 months | Medium |
| 67 | AI Contract Review for FreelancersAI | $200–$1.5k | $500–$7k/mo | 3–6 weeks | Medium |
| 68 | AI Lead Qualification Bot for AgenciesAI | $100–$1.2k | $1k–$7k/mo | 2–4 weeks | Medium |
| 69 | Changelog and Release Notes ToolSaaS & Software | $100–$1.5k | $500–$7k/mo | 4–8 weeks | Medium |
| 70 | Cron Job Monitoring ServiceSaaS & Software | $100–$1k | $500–$7k/mo | 3–6 weeks | Medium |
| 71 | Launchpad for API ServicesDirectories & Launchpads | $200–$2.5k | $800–$7k/mo | 2–4 months | Hard |
| 72 | Launchpad for Music Production ToolsDirectories & Launchpads | $150–$2k | $800–$7k/mo | 2–3 months | Medium |
| 73 | Software Tutorial YouTube ChannelContent & Media | $100–$2k | $100–$7k/mo | 3–10 months | Medium |
| 74 | Indie Mobile Game StudioContent & Media | $150–$2k | $0–$7k/mo | 2–6 months | Hard |
| 75 | AI Chatbot Trained on Creator ContentAI | $100–$1k | $1k–$7k/mo | 3–6 weeks | Medium |
| 76 | Launchpad for Mobile AppsDirectories & Launchpads | $200–$1.8k | $900–$6.5k/mo | 6–10 weeks | Medium |
| 77 | Launchpad for WordPress Plugins and ThemesDirectories & Launchpads | $100–$1.5k | $800–$6.5k/mo | 6–10 weeks | Medium |
| 78 | Laser Engraving BusinessE-commerce | $600–$6k | $500–$6.5k/mo | 3–8 weeks | Medium |
| 79 | AI Product Photo Generator for Small ShopsAI | $100–$1.2k | $500–$6k/mo | 2–4 weeks | Medium |
| 80 | AI Resume Tailoring ToolAI | $100–$1k | $500–$6k/mo | 2–4 weeks | Easy |
| 81 | Waitlist and Launch Page BuilderSaaS & Software | $100–$1.2k | $500–$6k/mo | 3–6 weeks | Easy |
| 82 | Invoice Reminder SaaS for FreelancersSaaS & Software | $100–$1.2k | $500–$6k/mo | 4–6 weeks | Easy |
| 83 | Customer Feedback Board for Small SaaSSaaS & Software | $100–$1.2k | $500–$6k/mo | 4–8 weeks | Medium |
| 84 | Affiliate Link Tracker for CreatorsSaaS & Software | $200–$1.5k | $500–$6k/mo | 4–8 weeks | Medium |
| 85 | Embeddable Testimonial WidgetSaaS & Software | $200–$1.5k | $500–$6k/mo | 4–8 weeks | Medium |
| 86 | Hosted Status Page for Small TeamsSaaS & Software | $100–$1.2k | $500–$6k/mo | 4–8 weeks | Medium |
| 87 | Niche Newsletter BusinessContent & Media | $0–$300 | $0–$6k/mo | 2–6 months | Medium |
| 88 | Launchpad for Blockchain and NFT ProductsDirectories & Launchpads | $300–$3k | $600–$6k/mo | 2–5 months | Hard |
| 89 | Launchpad for Open Source ProjectsDirectories & Launchpads | $150–$1.8k | $700–$6k/mo | 2–4 months | Hard |
| 90 | Launchpad for Privacy-Focused ProductsDirectories & Launchpads | $200–$2k | $800–$6k/mo | 2–4 months | Hard |
| 91 | Niche Job BoardDirectories & Launchpads | $200–$2k | $500–$6k/mo | 1–2 months | Medium |
| 92 | Etsy Seller Analytics Micro-SaaSSaaS & Software | $300–$2.5k | $500–$6k/mo | 6–10 weeks | Medium |
| 93 | 3D Printing BusinessE-commerce | $500–$5k | $400–$6k/mo | 3–8 weeks | Medium |
| 94 | Shopify Theme and Section ShopDigital Products | $200–$2.5k | $200–$6k/mo | 2–5 months | Hard |
| 95 | AI Agent Template MarketplaceAI | $100–$1k | $400–$6k/mo | 3–6 weeks | Medium |
| 96 | Language Exchange MarketplaceSaaS & Software | $500–$8k | $200–$6k/mo | 3–6 months | Hard |
| 97 | Launchpad for Chrome ExtensionsDirectories & Launchpads | $100–$1.2k | $700–$5.5k/mo | 1–3 months | Medium |
| 98 | Launchpad for No-Code ToolsDirectories & Launchpads | $100–$1.5k | $700–$5.5k/mo | 2–3 months | Medium |
| 99 | Launchpad for Remote Work ToolsDirectories & Launchpads | $100–$1.5k | $700–$5.5k/mo | 2–3 months | Medium |
| 100 | AI Real Estate Listing WriterAI | $100–$1k | $500–$5k/mo | 2–4 weeks | Easy |
| 101 | Mini Online Course on a Single SkillDigital Products | $50–$600 | $100–$5k/mo | 1–3 months | Medium |
| 102 | Launchpad for VR and AR AppsDirectories & Launchpads | $250–$2.5k | $600–$5k/mo | 2–4 months | Hard |
| 103 | Niche Hobby Mobile AppSaaS & Software | $100–$3k | $200–$5k/mo | 2–5 months | Hard |
| 104 | Paid Grants Database for Small BusinessesSaaS & Software | $100–$1.5k | $300–$5k/mo | 1–3 months | Medium |
| 105 | Figma UI Kit ShopDigital Products | $50–$500 | $200–$5k/mo | 4–8 weeks | Medium |
| 106 | Launchpad for Gaming AssetsDirectories & Launchpads | $100–$1.2k | $500–$4.5k/mo | 1–3 months | Medium |
| 107 | Sound Effects and Music Loop PacksDigital Products | $200–$3k | $150–$4k/mo | 4–10 weeks | Medium |
| 108 | Browser Game With Ad RevenueContent & Media | $0–$500 | $50–$4k/mo | 2–4 months | Medium |
| 109 | Spreadsheet Template ShopDigital Products | $0–$150 | $100–$3.5k/mo | 3–8 weeks | Easy |
| 110 | Airtable and Make Template ShopDigital Products | $50–$500 | $200–$3.5k/mo | 3–6 weeks | Medium |
| 111 | AI Workflow and Prompt Pack ShopDigital Products | $0–$150 | $100–$3k/mo | 2–6 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
Coworking Space Business
Flexible desks and meeting rooms for freelancers, remote workers and small teams
A coworking space leases a floor or building, divides it into desks, private offices and meeting rooms and rents them by the day or month. Customers are freelancers, remote employees and small teams that want a professional place without a long lease. Success depends on location, community and managing the gap between your lease and your occupancy.
- Cost
- $15k–$200k
- Revenue
- $3k–$40k/mo
- First $
- 2–6 months
- 3
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
- 4
Makerspace Business
A membership workshop with tools, classes and a community of builders
A makerspace is a shared workshop where members pay a monthly fee to use tools like 3D printers, laser cutters, woodworking equipment and electronics benches, and to take classes. Customers are hobbyists, inventors, small product makers and students who cannot house expensive equipment at home. It combines real estate, equipment, safety training and community building.
- Cost
- $20k–$200k
- Revenue
- $3k–$30k/mo
- First $
- 4–9 months
- 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
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
- 9
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
- 10
Cohort-Based Course Business
Teach a skill live to a small group over a few focused weeks
A cohort-based course teaches a defined skill to a group of learners over several weeks with live sessions, assignments, and community. Participants pay a premium over self-paced courses for accountability and results. Experts with practical skill and an existing audience can launch one with a simple tech stack.
- Cost
- $100–$2k
- Revenue
- $2k–$20k/mo
- First $
- 4–8 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
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
- 14
Amazon Private Label Product
Improve an existing product design, brand it, and sell it through Amazon FBA
Private labeling means sourcing a product from a manufacturer, adding your brand and improvements, and selling it on Amazon with fulfillment handled by Amazon FBA. It needs more capital than most online ideas and carries inventory risk. Success comes from solving specific complaints in competitors’ reviews instead of copying bestsellers.
- Cost
- $3k–$15k
- Revenue
- $500–$15k/mo
- First $
- 2–5 months
- 15
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
- 16
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
- 17
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
- 18
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
- 19
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
- 20
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
- 21
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
- 22
Phone Repair Business
Fix cracked screens and dead batteries for a growing base of phone owners
A phone repair business replaces screens, batteries, and charging ports on smartphones and tablets, either from a small shop, a kiosk, or as a mobile service. Parts are widely available and repairs often take under an hour. Repeat and referral business comes from reliable quality and fast turnaround.
- Cost
- $1.5k–$15k
- Revenue
- $3k–$12k/mo
- First $
- 2–6 weeks
- 23
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
- 24
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
- 25
AI SEO Audit Tool
Run a technical and content audit in minutes and hand clients a prioritized fix list
An AI SEO audit tool crawls a website, checks technical issues, and uses an LLM to turn findings into a prioritized action plan in plain English. Agencies, freelancers, and small business owners pay per audit or monthly because manual audits take hours and results are often unreadable. The value is in the prioritization and the clear explanation, not in the crawl itself.
- Cost
- $300–$2.5k
- Revenue
- $1.5k–$12k/mo
- First $
- 4–8 weeks
- 26
Simple CRM for Contractors
Track leads, estimates, and follow-ups for small remodeling and trade businesses
A simple CRM for contractors keeps leads, site visit notes, estimates, and follow-up reminders in one phone-friendly place. Small remodelers, roofers, and landscapers pay a monthly fee because lost estimates and forgotten callbacks cost them jobs. The winning feature is simplicity, not a long feature list like enterprise field-service platforms.
- Cost
- $500–$4k
- Revenue
- $1k–$12k/mo
- First $
- 8–14 weeks
- 27
AI Support Bot for Shopify Stores
Answer order status, returns, and sizing questions from the store’s own data
An AI support bot for Shopify stores answers customer questions about orders, shipping, returns, and products using the merchant’s store data and policies. Small merchants pay a monthly fee to cut repetitive email and chat volume. Grounding answers in real order data and policy pages makes it more trustworthy than a generic chatbot.
- Cost
- $300–$2k
- Revenue
- $1k–$10k/mo
- First $
- 4–8 weeks
- 28
AI Tutor for Standardized Test Prep
Personalized practice and explanations for one exam, such as the LSAT or the nursing NCLEX
An AI test prep tutor generates targeted practice questions, explains mistakes, and tracks weak topics for a single standardized exam. Students pay a monthly subscription during their study window. Focusing on one exam and using licensed or original content keeps it defensible against generic chatbots.
- Cost
- $500–$3k
- Revenue
- $1k–$10k/mo
- First $
- 6–10 weeks
- 29
Shopify Review Request App
Automatically email customers after delivery to collect product reviews
A Shopify review request app emails customers after their order is delivered and asks for a product review with a simple form. Small merchants pay a monthly fee because social proof raises conversion and manual follow-up is tedious. A lightweight, cheap alternative to heavy review suites is a realistic wedge.
- Cost
- $200–$2k
- Revenue
- $1k–$10k/mo
- First $
- 6–10 weeks
- 30
Stripe Failed Payment Recovery Tool
Win back subscribers whose cards fail with smart emails and retry timing
A failed payment recovery tool connects to Stripe and sends well-timed emails and in-app prompts when subscription payments fail. Small SaaS companies pay a monthly fee or a share of recovered revenue because involuntary churn is avoidable. Setup takes minutes through Stripe webhooks.
- Cost
- $200–$1.5k
- Revenue
- $1k–$10k/mo
- First $
- 4–8 weeks