
Tolearnfrench.com
For someone who is looking to learn French free of cost, this can be a good choice. It not only offers free vocabulary, grammar and exercise sheets in French, but you can also find French pen pals online to practice your French language. There is a French forum as well where you can post your questions and get clarity on many topics through interaction with other learners. A simple click on the word allows you to get an instant translation to English which can be very helpful in learning and understanding new vocabulary.
Bescherelle
Audio dictations, quizzes, games, and even a coach, you can find all of them here. This website allows you to learn verb conjugations as you have the option to write a verb and see how its conjugates. You can even test your knowledge through the various quizzes and keep your learning fun using the available games here.
Learn French online for free
You can find two main courses here which are for beginners and intermediate level learners. These courses are an online adaptation of the FSI French basic course. You can learn through listening to French words, phrases, and dialogues. Apart from grammar exercises and quizzes, you can also find French proverbs, slang, idioms and even listen to French songs here.

Loecsen
French is among the twenty online language courses which are free to learn here. You get to learn real, every day, travel-friendly expressions that can be used quickly and also understand the nuances of the language. With 17 themes that cover a wide range of topics ranging from basic conversation to feelings and trouble, you can easily learn the basics here and get going with your French.
BBC languages
Though not updated anymore, this offers you high-quality content where lessons are available in both audio and video format with transcripts. Mainly targeted for beginners, these lessons include vocabulary cards, grammar explanations, exercises and interactive games which are equally good for both adults and children.
Language Transfer French
If you learn by listening, this can be a good choice for you as all the lessons are available in audio tracks. You can listen to the conversation and even practice replying as the lesson progresses. This way you not only practice the French expressions used in different scenarios but even practice the pronunciation. You have the explanation in English and the lessons also give you related words and tips to learn French.
These websites are not given in any preferential order. You can check and choose the one that suits your learning needs the best.
