Top Language Learning Startups in 2026

Grammarly is the trusted AI assistant for communication and productivity, helping over 40 million people and 50,000 organizations do their best work. Companies like Atlassian, Databricks, and Zoom rely on Grammarly to brainstorm, compose, and enhance communication that moves work forward. Grammarly works where you work, integrating seamlessly with over 500,000 applications and websites. --- Grammarly stands with Ukraine. We invite you to do the same. Here are some ways you can help: gram.ly/WeStandWithUkraine

Duolingo is the world’s most popular way to learn languages online with over 120 million users. Founded in 2011 by crowdsourcing pioneer Luis von Ahn and Severin Hacker, it is the most downloaded Education app on iOS and Android and has been awarded Apple's iPhone App of the Year and Android's Best of the Best. With the mission to bring ‘free language education to the world, we’re building a future in which the highest-quality education is accessible to all. Our approach is simple — language learning should be fun, personalized, and based on science. Duolingo has raised US $83.3 million to date from investors including Union Square Ventures, New Enterprise Associates, Kleiner Perkins Caufield & Byers, and most recently, Google Capital.

Newsela provides school districts with authentic instructional content that supports their curriculum, empowers teachers across subjects to promote standards-based instruction, and drives student engagement and learning. Content is published daily at 5 reading levels and aligned to standards with student activities and teaching scaffolds designed to bring lessons to life. With over 20 million users, Newsela is already helping kids improve their reading skills in all 50 states and more than 150 countries. We're looking for passionate, creative people with quick minds and warm hearts to join us. If you believe that all students deserve a more rigorous, more personalized learning experience, please apply to join our team.

Ellevation is the only software platform focused exclusively on ELL educators and the English Learners they serve. At a time when English Learners are the fastest growing population of students in the nation, educators have few tools or innovations to meet their needs. Ellevation partners with school districts to provide an instructional and data management platform focused on instruction, productivity, and collaboration. The platform enables educators to set goals aligned to standards, group students for differentiation, automatically generate an individualized language plans for English Learners, and move many reporting functions online. Over the last year, we increased revenue by 300% and the number of partner school districts by over 100%, and more than doubled the size of our team. We are well-capitalized, have an awesome and growing team, and are looking to add passionate, smart, fun and entrepreneurial folks to who are interested in building a high-impact company.

Our mission is to reinvent the way people learn, starting with language. Learning a language can change a life by opening doors to new cultures, careers, and communities. Two billion people around the world are actively trying to learn a language, but the best way to learn (one-on-one tutoring) is hard to access at scale and hasn’t been meaningfully improved in decades. Speak is building a human-level, AI-powered tutor in your pocket: a conversation-first experience that lets learners actually speak, get instant feedback, and progress through carefully designed lessons. The result is a complete path from beginner to confident speaker across multiple languages. Speak first launched in South Korea in 2019, where Speak has now become the number one language learning app, and we now serve learners across many markets and 15+ languages. Speak is one of the world’s leading AI companies, with over $150m raised in venture investment from OpenAI, Accel, Founders Fund, Khosla Ventures, and more, with a distributed team across San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.

Gabb Global's advantage is the extensive application of neuroscience perspective and methods that produce the most comfortable environment for someone learning a new language. Our neuroscience research demonstrates our reliability and validity. Our professional linguists and learning experience designers coming together help to create and unforgettable learning experience. Together, we create a flexible and efficient style of immersive learning.

BoldVoice (YC S21) is the AI-powered accent and speech coaching app that empowers the 500+ million non-native English speakers in the global workforce to speak English clearly and confidently, in order to succeed professionally.

The biggest obstacle that every language learner faces when speaking a new language is the fear of feeling judged or embarrassed when you make a mistake. Language learning apps today are primarily built around only using your fingers, instead of helping you improve your speaking skills in real-life conversations. Jumpspeak is reinventing the way we learn a new language by using AI-powered speaking lessons to help you speak confidently, without feeling judged.