italki is a leading platform for connecting language learners with human tutors for personalized 1-on-1 lessons. It functions as a marketplace, offering a vast selection of professional teachers with structured lesson plans and community tutors for informal conversation practice. With its pay-per-lesson model, users have the flexibility to book sessions that fit their schedule and budget. italki is one of the most effective ways to get dedicated speaking practice and tailored feedback, bridging the gap between passive learning and active, confident communication.

Memrise excels as a vocabulary acquisition tool, centered around a spaced repetition system (SRS) to optimize memorization. Its standout feature is the integration of thousands of short video clips of native speakers, which provides crucial exposure to authentic pronunciation and colloquialisms. In addition to official courses, Memrise hosts a vast library of user-generated content for a wide array of languages and subjects. However, it provides minimal explicit grammar instruction and limited opportunities for sentence construction or speaking practice, making it an excellent supplementary tool for vocabulary and listening rather than a comprehensive course.