Hello,

Yes ofcourse there are several websites and platforms that offer free certificate courses. Here are some websites that will help you learn English. They’re really useful because they help strengthen your English skills in the four main areas of language learning: speaking, listening, reading and writing.

• English 101 -- it has lessons for all skill levels, including lessons for beginners. Not all of the episodes are free, but all are excellent, and there are several free lessons at each level. They include a combination of video and audio lessons with energetic teachers who are experienced in developing English curriculum for adults.
• USA learns -- it  is a popular, comprehensive, free English course for adults. It has a combination of reading, listening, writing and speaking lessons. It also includes quizzes so you can check your progress.
• Speak in a Week -- it is a free email course from Fi3M that gets you speaking in a new language in just seven days.
• italki -- If you’re serious about improving your English speaking skills, then you’ll need to have real conversations with native English speakers.

There are numerous courses that will help you to learn English better.

Hope this helps!!