The internet has produced a rich variety of business models. Software as a Service (SaaS) hosts applications in the cloud and delivers them to customers over the internet, typically via subscription. Related cloud models include Platform as a Service (PaaS), which provides a platform for developing and managing applications without handling infrastructure, and Infrastructure as a Service (IaaS), which provides virtualized computing resources like servers, storage, and networking. SaaS categories range from enterprise SaaS designed for large organizations with longer sales cycles, to SMB SaaS targeting smaller businesses with self-serve onboarding, to micro-SaaS, small niche products often run by individuals or small teams with sustainable recurring revenue. A freemium model offers basic functionality for free while charging for premium features, and a subscription business model charges recurring fees for ongoing access. Marketplaces connect buyers and sellers, earning revenue through commissions, listing fees, or transaction fees; a two-sided marketplace creates value by facilitating exchanges between two interdependent groups, often requiring founders to solve the chicken-and-egg problem by subsidizing one side, seeding supply, or focusing geographically.
E-commerce offers a separate set of model choices. An e-commerce store sells products online using platforms like Shopify, a leading service for creating and managing online stores with minimal technical knowledge, or WooCommerce, a free open-source plugin for WordPress. Dropshipping transfers customer orders to a third-party supplier who ships directly to the customer, eliminating inventory risk. Print on demand (POD) prints and ships products like T-shirts or mugs only after an order is placed. Amazon FBA lets sellers send products to Amazon's fulfillment centers, where Amazon handles storage, packaging, shipping, customer service, and returns. Brands are built through private labeling, selling products manufactured by a third party under one's own brand name, or white labeling, where one company's product is rebranded by another. Other e-commerce models include subscription boxes that deliver curated products on a regular schedule, the razor and blades model that sells a base product at a low price while charging premium prices for consumables, and franchise businesses that license brand, model, and operations to franchisees. Payment processing relies on payment gateways like Stripe, PayPal, and Square, often with recurring billing for subscriptions and dunning management for failed payments.
The creator economy has opened entirely new paths. Creators build audiences through content and monetize directly, often bypassing traditional gatekeepers. A newsletter business earns revenue through subscriptions, sponsorships, or affiliate marketing, monetized by charging cost per thousand subscribers (CPM) for ad placements. A podcast business monetizes through sponsorships, advertising, premium content, merchandise, or events, while a YouTube channel earns through the YouTube Partner Program's ad revenue, sponsorships, memberships, and affiliate links. Platforms like Patreon allow creators to earn monthly income by offering exclusive rewards to patrons; Substack enables writers to publish paid newsletters with editorial independence; and Gumroad helps creators sell digital products directly to consumers. An online course business sells educational content through platforms like Udemy or Teachable, often structured as cohort-based courses with fixed start and end dates or evergreen courses available continuously. Membership sites charge recurring fees for exclusive content, community, or tools, while template marketplace businesses sell pre-made Notion, Canva, Excel, or website templates. Knowledge commerce monetizes expertise through digital products, paid communities, mastermind groups, high-ticket coaching programs, group coaching, and AI-driven offerings like prompt engineering, AI wrapper businesses that build specialized applications atop AI APIs like OpenAI or Anthropic, and AI automation agencies that help companies implement AI tools.
Service-based and personal-brand models complete the landscape. A digital product business creates and sells non-physical goods such as eBooks, templates, software, music, or digital art. Affiliate marketing rewards affiliates for each customer brought through their own marketing efforts via tracked links. Service businesses include agency models that provide specialized services to clients with teams of professionals, consulting businesses offering expert advice for hourly rates or retainers, coaching businesses that help clients achieve specific goals, and productized services that package offerings as standardized products with fixed scope and pricing. Freelancing offers skills like writing, design, and development to multiple clients without long-term commitments, while virtual assistants and social media managers provide remote support. Digital nomads use technology to work remotely while traveling. Lifestyle businesses sustain a particular level of income rather than maximizing growth, solopreneurs run businesses single-handedly, side hustles provide additional income alongside primary employment, and passive income requires minimal ongoing effort. Niche models include comparison and review websites monetized through affiliate commissions, lead generation businesses that sell qualified leads, appointment setting services that book sales meetings, virtual event businesses hosting online conferences, job boards for specific industries, directories of curated resources, Chrome extensions, WordPress plugins and themes, and Slack or Discord bots. Underpinning all of these are business-to-business (B2B), business-to-consumer (B2C), business-to-business-to-consumer (B2B2C), direct-to-consumer (D2C), platform, sharing economy, and gig economy structures, supported by strategic partnerships, co-marketing, licensing intellectual property for royalties, and value chain decisions about vertical or horizontal integration.