Which language learning platform popularized the tagline "The free, fun, and effective way to learn a language"?

In the world of language products and services, distinctive taglines often become part of our cultural lexicon. These carefully crafted phrases not only market language tools but shape how we think about communication itself. From translation services to language learning platforms, these companies have mastered the art of brand storytelling through concise, memorable taglines that resonate with their audience. Test your knowledge of these linguistic brand voices that have defined the industry!

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Duolingo
Rosetta Stone
Babbel
Memrise