Elsa

What Elsa does

ELSA (legal entity ELSA Corp., a Delaware corporation headquartered in Los Gatos, California) is an AI-powered English language learning platform focused on spoken-English pronunciation, fluency, and confidence for non-native speakers. Founded in 2015, the company operates a mobile and web application that delivers personalized learning paths, AI-driven role-play conversations, bilingual tutoring, and real-time pronunciation feedback at the phoneme, word, and sentence level, with predictive scoring for IELTS, TOEFL, and TOEIC. Its AI capabilities are productized across Speech Analyzer (the core engine), ELSA API (a developer-facing speech assessment API), and role-play avatars tailored to workplace, interview, meeting, presentation, and dating scenarios.

The company sells through three commercial lines plus a developer channel. ELSA Speak (Individual) is a freemium consumer app with 92M+ downloads and a 4.9-star rating on the Apple App Store and Google Play, monetized via ELSA PRO subscriptions and premium content. ELSA Business serves organizations with 50+ learners through custom annual subscriptions, dedicated Customer Success, ROI tracking, and optional LMS, HRIS, and SSO integration; named enterprise customers include Nestlé, PLN, Pertamina, Permata Bank, NTT Data, TELUS Digital, YKK AP, Linguatec, Nash Tech, and Nusa Dua Beach Hotel & Spa. ELSA Schools targets K-12 institutions with 21+ students, offering curriculum-aligned content and dashboards. The ELSA API provides usage-based access to speech assessment capabilities for third-party developers and partners. Content partnerships with HarperCollins, Pearson, and Oxford University Press feed an in-app ELSA Shop, while AWS provides multi-region cloud infrastructure.

ELSA has raised approximately USD 48 million in disclosed venture funding, most recently a USD 23 million Series C in September 2023 led by UOB Venture Management with participation from UniPresident, Aozora Bank, Vietnam Investments Group, and Development Bank of Japan. Operations are anchored in Ho Chi Minh City, Vietnam, alongside the Los Gatos headquarters. Leadership is headed by co-founder and CEO Vu Van, with Matan Cohen serving as Data Protection Officer. The company reports compliance with GDPR and CCPA and serves learners in 193+ countries through 1,300+ organizational customers.

Name

Elsa

Legal name

ELSA Corp.

Website

https://elsaspeak.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

11–50 employees

Short description

ELSA (ELSA Speak) is an AI-powered English language learning platform that uses proprietary speech recognition to provide real-time pronunciation, fluency, and role-play coaching for individual learners, enterprises (Nestlé, NTT Data, TELUS, PLN), and K-12 schools in 193+ countries.

Ownership category

akta.pro rank

Product category

AI Language Learning Software

NAICS

Software Publishers (5132), Language Schools (611630), Professional and Management Development Training (61143)

SIC

Services-Prepackaged Software (7372), Services-Educational Services (8200)

akta.pro primary industry

AI-Powered Language Tutors, Chatbots & Speaking Practice Tools (EDAFAOAC)

akta.pro secondary industries

AI Tutoring Systems (Conversational Tutors, Homework Helpers) (EDAFAFAC), Conversational AI Platforms (chat/voice bots, orchestration) (HDAAAFAC), Online Language Learning Platforms (Self-Paced) (EDAMAFAC), Language Learning Content & Practice Tools (Workbooks, Flashcards, Conversation Prompts) (EDAMAFAO)

Keywords

• AI English learning
• Pronunciation assessment
• Speech recognition technology
• Language learning platform
• English speaking app

Headquarters

HQ city

Los Gatos

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations

Revenue model

1. Individual Subscriptions: Freemium model with free tier providing basic features and premium subscription (ELSA PRO) unlocking full access including personalized learning paths, AI role-plays, advanced lessons from publishers (HarperCollins, Pearson, Oxford University), speech analyzer with detailed feedback and test-score predictions
2. ELSA Business (Enterprise): B2B SaaS subscription for organizations with 50+ learners, featuring proficiency scores mapped to CEFR/IELTS/TOEIC, industry-specific content, performance reports, ROI tracking, dedicated Customer Success support, and optional custom branding and API integration
3. ELSA Schools (Education): K-12 institutional subscription for 21+ students with curriculum-aligned lessons, AI-generated content, real-world conversation practice, student progress dashboards, and parent/leadership reporting
4. ELSA API: API access with usage-based pricing for scripted and unscripted speech assessment, billed per API call (per 15s of audio) with volume-based excess usage charges

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels8 records

Core offering

Elsa operates the ELSA Speak AI-powered English language learning platform, delivered through a mobile app that uses speech recognition and natural language processing to deliver phoneme-level pronunciation feedback, fluency and intonation scoring, AI role-play conversation practice, and bilingual tutoring. The same core AI engine is sold to enterprises as ELSA Business (role-specific communication coaching with analytics and LMS/HRIS integration), to K-12 institutions as ELSA Schools (curriculum-aligned lessons with admin dashboards), and to developers as the ELSA API (scripted and unscripted speech assessment).

Product overview

Elsa (ELSA Speak) is an AI-powered English language learning platform built around a core mobile/web application with specialized B2B and B2G product lines. The main ELSA Speak app serves individual learners with personalized pronunciation coaching, AI role-plays, and a bilingual AI tutor, supplemented by the ELSA Shop for publisher-sourced content. For organizational clients, ELSA Business provides role-specific communication coaching with analytics, SSO, and LMS/HRIS integration. For educational institutions, ELSA Schools offers a K-12 focused solution with curriculum-aligned tools, AI-generated content, and administrative dashboards. All tiers are powered by a shared AI engine (Speech Analyzer) that handles real-time speech assessment, pronunciation scoring, and feedback. A separate ELSA API product extends these speech and language capabilities to third-party developers and integrators.

Differentiator

Problem solved

Functional benefit

Brands

• ELSA Business: AI-powered communication coaching for organizations and enterprises
• ELSA Schools
• ELSA API
• Speech Analyzer

Products and services

• ELSA Speak (Individual) AI-powered English speaking mobile and web app for individual learners, providing personalized learning paths, AI role-plays, real-time pronunciation feedback, bilingual AI tutor, and access to over 8,000 activities. Covers pronunciation, grammar, vocabulary and exam preparation for IELTS and TOEFL. Offered as a freemium consumer product with paid ELSA PRO premium subscription.
• ELSA Business B2B SaaS subscription delivering AI-powered communication coaching for enterprise workforces, including role-specific training for meetings, pitches and client interactions. Sold to organizations with 50+ learners on custom annual contracts with dedicated Customer Success support, SSO add-on, and LMS/HRIS integration add-on.
• ELSA Schools K-12 institutional subscription providing curriculum-aligned AI English speaking practice, AI-generated lesson content, real-world AI role-play conversations, progress dashboards for teachers, students and administrators, and ready-to-share reports for parents and school leadership. Sold to schools with 21 or more students on annual contracts.
• ELSA API Developer API providing AI-powered English speech assessment, including word, sentence and phoneme pronunciation scoring, fluency assessment, TOEIC speaking assessment, spontaneous speech assessment, grammar and vocabulary scoring, and spoken transcript generation. Available as a standalone API for third-party developers and as an add-on to ELSA Business for LMS and HRIS integration, billed on usage-based pricing.
• ELSA Shop Direct e-commerce storefront on elsaspeak.com selling premium English learning content sourced from global publishers including HarperCollins, Pearson and Oxford University Press, supplementing ELSA Individual subscriptions with publisher-vetted special lessons.

Quantifiable outcome

• 95% of individual learners feel more confident speaking English
• +6 more outcomes

Named customers11 records

Segments7 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability6 records

Feature5 records

Partnerships

Four partnerships are on record, tiered minor and core.

• HarperCollinsminorStrategic or Co-development PartnerContent partnership providing exclusive lessons from HarperCollins publishers as part of ELSA's premium content offerings.
• PearsonminorStrategic or Co-development PartnerContent partnership providing exclusive lessons from Pearson as part of ELSA's premium content offerings for learners.
• Oxford University PressminorStrategic or Co-development PartnerContent partnership providing exclusive lessons from Oxford University Press as part of ELSA's premium content offerings.
• AWS (Amazon Web Services)coreTechnology or IntegrationCloud infrastructure provider using AWS's cloud storage service in Ireland, US, Japan and Singapore to store personal data.

Scale indicators11 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Duolingo: Publicly traded language learning platform with 500M+ users offering gamified courses across 40+ languages. Most direct competitor to ELSA's English learning focus, but with broader language coverage and a freemium model that has demonstrated scale monetization (~$700M revenue run-rate).
• Speak: AI-native English speaking tutor with OpenAI-powered conversational practice, primarily focused on Korean and other Asian language learners. Direct competitor in the AI conversational English tutoring space with significant venture backing and rapid user growth.
• Babbel: Subscription-based language learning platform with 10M+ subscribers across 14+ languages, strong in European markets. Competes with ELSA for English learners but uses more traditional pedagogical approach rather than AI speech recognition.
• Memrise: Language learning platform with strong user-generated video content from native speakers, available across web and mobile. Competes with ELSA in vocabulary and conversational English but lacks the same depth of AI speech recognition feedback.
• Voxy: B2B-focused English language learning platform serving enterprises and educational institutions in Latin America and globally. Direct competitor specifically in ELSA's enterprise/B2B segment with customized corporate training programs.
• Busuu: Online language learning community with 100M+ users across 14 languages, recently acquired by Busuu and integrated with Chegg. Direct competitor in language learning apps with both consumer freemium and enterprise offerings.

Broad incumbents

• Rosetta Stone: Legacy language learning brand owned by IXL Learning, offering courses across 25+ languages with both consumer and enterprise tiers. Broad incumbent in the language learning space that competes with ELSA in English but operates across a much wider language portfolio.

Emerging players

• BoldVoice: AI-powered American English accent training app founded by YouTuber Andrew Yeung and backed by Y Combinator. Focused specifically on accent reduction and pronunciation, which overlaps directly with ELSA's core Speech Analyzer capability.
• Speechblubs: Speech-language practice app using voice-activated technology for children and adults, including speech therapy and language learning. Adjacent to ELSA's speech recognition capabilities, focused more on younger learners and speech therapy than professional English.

Regional players

• Cake (Vietnam): Vietnamese-language English learning app focusing on short video-based lessons with Korean-origin design. Closest regional competitor to ELSA in the Vietnamese market, though with a more content-curation rather than AI-feedback approach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/elsa_speak
• YouTubeyoutube.com/@ELSAspeakglobal
• Facebookfacebook.com/elsaspeak
• LinkedInlinkedin.com/company/elsa-corp
• Instagraminstagram.com/elsa_speak

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds8 records

Investors19 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Elsa