Yes, free Spanish lessons are available online on many different websites. Some of these websites offer free lessons but also offer more comprehensive lessons or provide additional community support for a fee. There are also online games available to help sharpen your skills as you learn.
As of 2015, Spanish is spoken in 21 countries around the world and it is ranked the 4th most popular language worldwide. Learning Spanish can increase employment opportunities by adding a valuable skill to the learner's resume. It is said to be one of the easiest languages for English speakers to master fluency in.