This is Oracle Square’s directory of online business ideas. It is a research list of real business models people start and run on the internet, not a paid ranking and not an ad page. Open any profile to see five scores we use to compare ideas: Profit Margin, Solo Viability, Passive Score, Opportunity Score, and our Oracle Score. Use them to shortlist ideas that may fit your goals, then dig into the full profile for more detail. Browse by category below, or filter and sort the list. Data updated for 2026.
Showing 20 of 100 models · Page 1 of 5
Rank #1 · Software
Micro-SaaS is a small, subscription-based software product built and run by a founder or tiny team to solve one narrow, recurring problem for a specific customer niche. Instead of chasing a broad platform, you win by going deep on a single workflow, integration, or vertical that bigger players ignore.
Rank #2 · AI & Automation
Design and implement AI agents, workflow automations, and system integrations for businesses with repeatable operational bottlenecks.
Rank #3 · Cybersecurity & Governance
Help smaller organizations assess cyber risk, implement controls, prepare for compliance, and improve security operations.
Rank #4 · Cybersecurity & Governance
Threat-model and adversarially test AI applications, agents, retrieval systems, tools, data flows, and guardrails before and after deployment.
Rank #5 · Cloud & Data
Design, migrate, automate, secure, and optimize cloud infrastructure and software-delivery systems.
Rank #6 · Cloud & Data
Help organizations allocate, forecast, govern, and optimize cloud, SaaS, licensing, data-platform, and AI infrastructure spending.
Rank #7 · Cybersecurity & Governance
Help organizations establish AI policies, risk assessments, data-governance controls, documentation, and compliance workflows.
Rank #8 · Cybersecurity & Governance
Assess data practices, map processing activities, identify compliance gaps, and help organizations implement practical privacy controls and documentation.
Rank #9 · Cybersecurity & Governance
Improve contracting workflows, legal intake, matter operations, contract data, approval rules, renewals, reporting, and CLM implementations.
Rank #10 · Cybersecurity & Governance
Audit and improve websites, applications, documents, and design systems for accessibility, inclusive usability, and regulatory readiness.
Rank #11 · AI & Automation
Design, test, and improve AI workflows using structured evaluation, retrieval, guardrails, prompt systems, and human review.
Rank #12 · AI & Automation
Map business processes and connect software tools to reduce manual work, errors, and operational delays.
Rank #13 · Cloud & Data
Connect operational data sources and build decision-ready dashboards for sales, marketing, finance, inventory, or executive reporting.
Rank #14 · Sales & Growth
Unify CRM architecture, lifecycle stages, data quality, attribution, forecasting, and handoffs across marketing, sales, and customer success.
Rank #15 · Finance
Provide recurring forecasting, cash-flow management, management reporting, and financial decision support to small and digital businesses.
Rank #16 · E-commerce
Develop and sell a differentiated product line directly to a defined customer segment through owned digital channels.
Rank #17 · E-commerce
Build customer-segmentation, email, SMS, loyalty, post-purchase, win-back, and repeat-purchase systems for online brands.
Rank #18 · Software & Advisory
Improve SaaS onboarding, adoption, renewal processes, risk detection, lifecycle communication, and customer-success operating systems.
Rank #19 · Marketing & Product
Diagnose friction across acquisition, landing pages, checkout, onboarding, and product journeys using research, analytics, experimentation, and design recommendations.
Rank #20 · Marketing & Media
Create comparison, review, and educational media that helps business buyers evaluate software and specialized vendors.