1. MX Player
MX Player is one of the popular platforms that offer rich varieties of South Indian movies absolutely for free. It covers multiple languages, including Tamil, Telugu, Kannada, and Malayalam. With these multiple languages, this will give a wide variety of choices for movie enthusiasts who want to view films on this site. Even though it is ad-supported, MX Player provides high-quality video streaming with minimal interruptions to its users. The user can either search for particular films or browse through regional content sections, making it easy to find the correct movie.

2. YouTube
The humble YouTube platform has been one of the most convenient means of accessing South Indian movies without an added cost. There are many channels like Goldmines Telefilms and Sri Balaji Video uploading films continuously in Tamil, Telugu, and Kannada languages. Of course, YouTube will not have the latest releases all the time, but the user-friendly interface and the voluminous content have made it a great place to find both new and old films.

3. Sun NXT
For Tamil, Telugu, Kannada, and Malayalam film lovers, Sun NXT is a perfect place for the rich repository of regional films. Both are free as part of subscription services and pay per view. With this, the web series or TV shows are also included. Live channels are also given, making it a complete entertainment destination.

4. Sony LIV
While Sony LIV is a largely paid service, the site occasionally also opens up South Indian films for free. A viewer can have a free account and scroll through the list, blended with the old-time classics and the new ones. When most premium contents are at your disposal, and sometimes free tokens lure one in, this will be a boon for somebody not willing to risk an entire subscription package.

5. YoMovies
YoMovies is another movie streaming website offering free South Indian movies with quite a number of them being Hindi dubbed. Users can download favourite movies for offline viewing or stream them over the internet. One thing to put up with, however, is ADS with pop-ups, which clutter most other movie streaming websites.

6. Hotstar
Hotstar is decently rich in its collection of South Indian movies in Tamil, Telugu, Kannada, and Malayalam. Though many titles are only for subscribers, there is also a few free movies. A free account sign-up will get you some regional films with an occasional ad.

7. Movierulz
Movierulz is also one of the excellent options in downloading South Indian movies available in various languages. The positive side of Movierulz lies in the fact that it is free from advertisements, so it becomes an extremely user-friendly portal for a user who would look forward to uninterrupted downloads. However, one has to be careful about the use of free downloading sites as some legal issues may be attached to this.