A profitable organically grown subscription-based iPhone Japanese learning app with no costs except Apple Proceeds and a differentiated Lock Screen learning experience. The product is mature, polished, and designed for recurring daily engagement, with clear expansion potential across content, localization, and lifecycle marketing.

We are a fire safety compliance platform

Profitable every month since launch, 24 in a row, at a ~92% margin with under $100/mo in operating costs. No Google, Meta or Reddit ads: growth comes from a site built for Google and AI answer engines and from the Chrome Web Store, where it carries the Featured badge. Runs on ~5 hrs/week. Conversations are never stored on our servers. A 23k-member Reddit community of AI power users is included. Upside: lifecycle and conversion work, Teams sales, paid ads, new AI assistants.

Helping electrical and computer engineers find hardware roles through company-specific interview question banks, exercises, resume-tools, and behavioral questions