Electrostatic force that acts in the presence of charged particles. The force of electrostatic is wide distance force. Protons can interact with all protons in the nucleus by using electrostatic force. Electrostatic force is an insignificant force.
The nuclear force that acts between the nucleons, and is independent from the charges. The nuclear force short range force. The nucleon is able to interact with a handful of its neighboring nucleons, but and only. It is also a very powerful force.