The best way to learn French in the end comes down to you. Depending on how you think, some ways of learning will be better than others. It always differs from person to person. Some are better at listening, some by reading & some vocally. Another reason to learn French online? It’s cheap! A lot cheaper than say, hiring a private tutor!Rocket French review Most of the courses out there, you pay a one off fee and the whole course is yours, to finish at your own pace. Rocket French is by far the most popular Learn French course available online. It’s broken down into simple, easy to follow lessons, and if you follow it intensely you can actually learn to speak French fluently in 8 weeks.