Jesus said, "I am the way, the truth, and the life"
It's amazing how many people ask this question, implying they are the same or similar. The term religion simply means a set of beliefs regarding God or spiritual things or whether you believe in God or not. Finding the answer to this question is simple if you read some of the basic tenents of various religions. You will find they are vastly different.
Jesus said, "I am the way, the truth, and the life: no man cometh unto the Father, but by me." (John 14) Here He explicitly states you must come to Him, and there is no other way to reach God in heaven except through Him. Another time He said, "All power is given unto me in heaven and in earth." (Matthew 28) This means no one else has any power, and all other religions are false religions. When Peter preached, he said, ""Neither is there salvation in any other: for there is none other name under heaven given among men, whereby we must be saved." (Acts 4)
In John 3 Jesus said, "Except a man be born again, he cannot see the kingdom of God." He clearly states here that if you want to go to heaven, you must be born again by accepting Him as your Lord and Savior. When you receive Christ, you become a "new creature" on the inside, and everything in your life becomes new. No other religion besides Christianity teaches this. Jesus said you must be born again.
All these passages clearly state that Jesus is the only way to heaven, and you must be born again. No other religion even remotely suggests that you must be born again, and none of them explicitly state you must accept Jesus Christ of Nazareth as your Lord and Savior to reach God the Father or go to heaven.
So, we can easily see from these passages that Jesus stands on His own as the only way to heaven. Ask Him into your heart now! Receive Him as your Lord and Savior! You will become a "new creature", and your entire life will change for the good. You will know for certainty you are on your way to heaven, and you will be born again. I am telling you the truth. Jesus is the only way!