Oh absolutely. You are 100% not alone.
You’ll find it helpful to read from evidence-based sources as you work your recovery. There are thousands of books, videos, blogs, etc etc, about recovery from masturbation/porn habits, and there’s a wide range of philosophies: some are spiritual/philosophical, some are more grounded in psychology of addiction recovery. Keep an open mind and remember that you need to find a path that works for you.
Neal put a valuable list of links together here:
I would also encourage you to review some of the writings and interviews of Patrick Carnes, who has a deep understanding of the psychological & self-concept issues behind “acting out” sexually (including through masturbation to pornography):
You are not alone brother. One day at a time