Duolingo offers a gamified platform to learn over 30 languages for free. Engage in reading, writing, speaking, and listening practice with intelligent chatbots. Join 300 million users and track progress with rewards. Optional Duolingo Plus removes ads and adds features.

Have fun while learning a foreign language with Memrise. The more you enjoy learning, the more (and quicker) your skills will develop. This is why entertainment mixed with real-life, relevant content is at the very core of the Memrise language learning experience.

Language-learning platform using spaced repetition with images, text, sound, and videos to teach foreign languages without translation. Supports writing exercises and grammar lessons. It offers immediate scoring and customizable feedback, ideal for personalized progression.

Vocabulary.com is the easiest, most intelligent way to improve your vocabulary. It combines an adaptive learning system (The Challenge) with the world’s fastest dictionary (The Dictionary) so that you can more quickly and more efficiently learn words.

Toucan will teach you Spanish, German, Italian, Portuguese and French without ever opening a textbook.

Word by word, Drops helps you learn new vocabulary through fun, fast-paced games with simple mnemonic images in just 5 minutes a day.

Buddy.ai is a voice-based virtual English tutor for children aged 4-10, utilizing unique speech technology and game-like lessons to teach English to speakers of multiple languages.

Learn Spanish, French, German, Russian, and English with Lingvist – a hyper-efficient vocabulary builder that uses AI to improve your memory.

10,000 sentences is an Android app that will help you learn new words in foreign languages.

Invite your friends and have fun as you learn languages online together. Participate in tournaments with other players around the world. You will discover thousands of new words and phrases. Complete your Lingo course and get your certificate!

Beelinguapp shows the exact same text in two languages; side by side. At the same time, it is an audiobook, and with its unique karaoke reading you follow the audio in the text on both sides.

Learn about the world through adaptive review of rhymes and other creative memory devices. Mnemo's Library combines memory techniques (mnemonics) with an open, collaborative platform where users can curate knowledge.