1 - Mango Languages
At Mango Languages you can learn over 60 languages for free,only if your public library offers a subscription to the website. Otherwise, there is a monthly fee for individuals.Seven day free trail is also available if you want to try it.
The mobile apps are simple and very easy to use just like it's website is.They offer lessons where you have to listen to particular words in a sentence again and again until you get it right. Also, if you have a microphone attached to your computer, you can test your pronunciation with a comparison of your voice versus the one spoken in the lesson.
2 - Duolingo
Duolingo is one of the best places to learn languages online,it is very user-friendly and easy to use and teaches users languages through drills, mixing reading, writing, listening, and speaking.Duolingo will send you daily remainders to study,which you can do even when you are travelling by using the Duolingo App.
An “immersion” section allows you to read real-world articles or websites while helping to translate them. Duolingo makes it fun by giving you points for lessons are practices completed and also bonuses if you do good.At the moment Duolingo offers lessons in German, Spanish, Portuguese, French, Danish, Italian, Dutch, Swedish , Irish and more.You can study more than one languages at a time with no extra cost.
3 - Memrise
To signup at Memrize first you have to choose a language that you can understand and then select the language that you want to learn.Courses are created by the users, all have a different method of teaching.
Memrise is a great place for visual learners , You can always assign a flashcard to a word and rely on it when you forget that word.There are many different kind of techniques for learning since they are not made by a single user,but the quality may vary.
Some of the options require paid membership but there are plenty of stuff at Memrize that is completely free.
Source ::- MangoLanguages || Duolingo || Memrise