Zeyls is a Swedish software company building focused, practical apps for language learning.
Learn a language that actually sticks.
Yadger is our language-learning app, built around real reading, vocabulary, grammar, and pronunciation practice — with AI-powered coaching to guide you along the way. It started with Farsi/Persian and now supports 83 languages.
Whether you're learning to reconnect with your roots, prepare for travel, or simply love languages, Yadger is designed to make consistent progress feel natural.
Visit Yadger →Zeyls AB is a Swedish software company building products people actually use. We keep things simple: focused tools built to solve real, everyday problems.
Building since 2013.