The best website to watch online movies for free depends on your preferences and location. However, some of the most popular and reliable free movie streaming sites include:

• Tubi: Tubi has a large library of free movies and TV shows, including both new releases and classic titles. It also has a kid-friendly section, making it a good option for families.
• IMDb TV: IMDb TV is a free streaming service from Amazon that offers a variety of movies and TV shows. You don’t need an Amazon Prime subscription to use IMDb TV, but you will need to create an Amazon account.
• Vudu: Vudu has a smaller selection of free movies than Tubi or IMDb TV, but it does offer a good mix of new releases and classic titles. You can also rent or purchase movies on Vudu.
• Crackle: Crackle is a free streaming service from Sony Pictures that offers a mix of original and licensed movies and TV shows. It also has a number of exclusive original series.
• Popcornflix: Popcornflix has a large library of free movies and TV shows, including a mix of classics, new releases, and independent films.