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There are a variety of free online English courses that allow you to learn or improve the language conveniently and effectively.
With the advancement of technology, many courses are offered virtually, allowing people to stay up-to-date and be prepared for current challenges.
Mastering English also opens up professional opportunities in different fields. Therefore, here are 5 free courses for you to improve your language skills.
What are the best free online English courses?

1 – Duolingo
First, we have one of the free platforms One of the best-known free English courses!
On Duolingo you can find a real English course, and it's free.
To access the platform's teachings, simply download the app from your Play Store or App Store and study wherever you are, in your free time.
Besides that, on Duolingo, in addition to finding English courses, you can also find courses in other languages, and there's also a paid option if you don't want to be interrupted by ads, plus you get several other benefits and even obtain a certificate equivalent to the TOEFL.
2 – Busuu
Another way to take a free English course is through Busuu, a language learning platform that emphasizes qualification and empowerment through learning a foreign language.
In addition, the website offers personalized study plans, live classes with experts, and the opportunity to practice the language with native speakers.
To take an English course through the platform, simply download the app to your mobile phone or register on the website and start learning or improving your new language skills.
Like Duolingo, it also has a paid version, but it's possible to learn and improve without paying for it.
3 – Kultivizi
Kultivizi is another option for those who want to take a free English course. There you will have the support of a teacher, as well as supplementary materials and a free certificate upon completion.
The platform's English course method features 225 lessons ranging from basic to advanced levels, all in video format and online.
Additionally, you can download supporting materials that are available below the video to take notes during the lessons.
4 – English Language Program – Unesp
Launched in 2017 in partnership with Banco Santander, the Unesp English Language Program offers students, researchers, and others interested in the English language a free online English course.
To start the English course, simply register on the website. The course is offered in the form of video lessons, activities, texts, and forum discussions; however, it is not a tutored course and does not issue a certificate.
5 – Babbel
Finally, our fifth option for a free online English course is the Babbel platform. Founded in 2007, it offers language courses.
Furthermore, the audio materials are recorded with native speakers, which greatly facilitates pronunciation learning, and their content is divided into small blocks, with topics covered according to your needs.
To use the platform's content, simply download the app and access it from your computer, smartphone, tablet, or Apple Watch.