Kelly teaches 365 lessons a year — in 47 languages, for ages 5 to 102. One shared lesson every day, built on AI education infrastructure you can own.
Flagship product: thedailylesson.com · Developer layer: wordorb.ai
Everything listed here can be touched right now. The consumer product, the teacher, the developer layer, and the verification program are all live and serving users.
One shared lesson every day across 365 calendar-locked days, 19 lesson languages, and four curriculum tracks. The flagship daily learning surface.
Start today's lesson →The teaching surface at the center of the company. Structured, repeatable, multilingual, and built around a daily relationship with learners of every age.
Meet Kelly →API and docs surface for verified vocabulary, structured lesson endpoints, and language infrastructure. 162,253 words, 489,106 translations across 47 languages.
Explore wordorb.ai →The education verification mark for AI and robotics companies. Nine review gates, three tiers, and a public registry confirming an AI system learns from structured, ethical content.
See verification program →APIs that give any AI tutor, classroom robot, or learning platform structured educational content — instantly. Published as an MCP server.
Every word defined, pronounced, and contextualized. The vocabulary layer for AI that teaches.
Explore Word Orb →Structured lessons across 4 curriculum tracks, 10 archetypes, 3 age groups, 19 languages.
Explore Lesson Orb →Assessment that adapts. Six question types aligned to daily lessons. Built for AI-native evaluation.
Explore Quiz Orb →Or get everything: Orb Education Stack — Word + Lesson + Quiz + Knowledge Graph.
Published as an MCP server. Works with Claude, ChatGPT, and any AI agent.
Consumer plans start at $7.99/mo. See consumer pricing →
$77M annual revenue at OpenEnglish
2M+ students across 25 countries
20+ years in education technology
Mission-locked California PBC · 100% founder-owned
3 registered trademarks · Pending U.S. patent 18/088,519
Nicolette has already built education technology at global scale. OpenEnglish reached $77M in annual revenue, served 2M+ students, and operated across 25 countries. Harvard Business School featured her as the protagonist in the case study “Finding Product Market Fit.”
Lesson of the Day is the next expression of that work: one teacher, one daily lesson, one mission-locked company, and a platform strategy that can support consumer, institutional, and offline distribution over time.
nicoletterankin.com →