Here are some great free options for Theflixer alternative
Tubi TVA huge collection of free movies and TV shows (advertising)
Cracked Sony-owned stage with Hollywood movies
Pluto TV Live and on-demand streaming
Popcornflix free movies without sign-up and TV Premium Streaming Services

If you are looking for high-quality material without any hindrance, consider:

Netflix's Vast collection of original and blockbusters -
Hulu provides TV series, movies, and live TV
Disney+ Marvel, Star Wars, and Classic Disney Materials Amazon Prime Video Detailed selection of movies and TV shows,

2. How to start streaming on these platforms One. Streaming on free platforms
1 Visit the official website tubitv.com
2 Sign up Some platforms may ask for an account, but no payment