Speak

Speak is an AI-powered language learning platform that helps individuals practice conversational English using an AI tutor available on mobile and web. It targets language learners globally and offers Speak for Business for enterprise customers. Revenue comes from consumer subscriptions and enterprise offerings; the company achieved unicorn status with a $1B post-money valuation after a Series C in 2024. Its differentiators include a personalized, AI-driven learning curriculum and real-time feedback to accelerate spoken fluency.