The best alternatives to Rollama are brain.cards, Voquludis, and Vocabulary Builder. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Rollama?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Voquludis helps you to enrich your vocabulary in a playful way by associating definitions to their corresponding words. Answer to as many questions as you can, you can make 3 mistakes and the game is over. English and French UI & vocabulary available.
Studius is a flashcards app that helps you remember information forever. It uses spaced-repetition to show you cards at the right time and optimizes learning. From today, Studius also has graded Test Mode that simulates an exam-like quiz.
Scribi is a funny game to play when sitting in the train! Guess a word and collect gems to use for hints or more lives! Scribi is not only a game but also a way to practice your English vocabulary. Give it a try!