RapidAPI

Nexosis is an AI/ML API platform founded in 2015 that helps developers and enterprises build accurate forecasting and impact analysis applications without deep data science knowledge. The company monetizes through a freemium developer model (charging $0.10 per 1,000 predictions) and enterprise consumption-based plans averaging $10,000/month, currently serving 100+ enterprise customers with over 1 million predictions per month and doubling month-over-month growth.

Redox, founded in 2014 by former Epic employees, is a healthcare API that licenses connections between software developers and health systems on a per-connection monthly subscription. By the interview, it had about 35 employees, roughly $14 million raised, around 200 live applications across about 100 health systems, and an estimated $400,000 in monthly recurring revenue, with only two lost connections. Growth has come mostly from developers who bring Redox into health systems and from inbound content.

90.io is a bootstrapped SaaS platform built by veteran entrepreneur Mark Abbott that provides an integrated suite of tools (meeting, planning, goal-setting, feedback, process management) designed to help companies build on the EOS (Entrepreneurial Operating System) framework. With 1,920 paying customers at $140 average monthly revenue and $250K MRR, the company has achieved impressive unit economics ($3M ARR from a bootstrapped model with only 50% net burn between $50-100K monthly) and exceptional retention with 136-140% net revenue retention, primarily driven by organic growth within entrepreneurial communities like EOS coaching networks and organizations like Vistage and YPO.

Yannick Silver is a serial entrepreneur who bootstrapped seven businesses to seven figures and is now building Maverick 1000, a peer-to-peer member-driven organization of 120+ game-changing entrepreneurs paying $1,500/month ($150/month of which goes to impact initiatives). The group has deployed over $2 million in impact funds while generating $1.8M+ ARR, combining business growth, experiential retreats, and social impact through a carefully curated ecoverse of entrepreneurs.

SafeWo Labs built a passwordless authentication plugin SDK that enables banks, e-commerce platforms, and cryptocurrency exchanges to authenticate users without passwords or one-time codes. Starting from zero in February 2021 with first code written in July 2020, they grew to $130,000 MRR in 12 months through product-led growth and community engagement, primarily via their 12,000-developer Discord and Slack communities. The company raised $1M total across pre-seed and seed rounds and is closing a $9M Series A at a $65M valuation.