AI-powered pronunciation coaching app for global English learners
ELSA Speak is a mobile-first English pronunciation platform using proprietary deep-learning speech recognition to deliver real-time feedback on accent, intonation, and rhythm. The tech stack (Python, PostgreSQL, Snowflake, Flutter, analytics via Looker and Amplitude) reflects a mature mobile + data infrastructure optimized for high-volume user engagement. Current hiring priorities signal a pivot toward regional B2B expansion—Vietnam education strategy is live, with demand generation and ABM campaigns underway, while support and data teams grow to handle long-tail SMB retention challenges.
ELSA Speak serves as an automated virtual pronunciation coach for the 1.5 billion non-native English speakers globally. The product uses deep-learning speech recognition to isolate phonetic errors, intonation, and rhythm, then deliver personalized corrections at the individual sound level. The platform operates at consumer scale (50+ million users across 200+ countries) and is transitioning toward B2B channels—particularly in Southeast Asia—through regional partnerships and enterprise demand generation. The company is privately held, based in Los Gatos, California, and backed by Gradient Ventures (Google's AI fund).
ELSA's core stack includes Python, PostgreSQL, MySQL, Redis, and Snowflake for backend/data. Flutter powers the mobile app. Analytics and monitoring run on Looker, Amplitude, Google Analytics 4, and Statsig. Marketing tech includes Braze, HubSpot, and AppsFlyer.
Current priorities include Vietnam B2B education strategy expansion, demand generation and ABM campaigns, Looker dashboard and reporting infrastructure, AI-augmented workflow automation, and regional marketing strategy across Southeast Asia.
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ELSA, Corp's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
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