Client is a person or a co-operate group for whom product is developed and sold.They are the ones who pay for that software.
Customer can be any person who can buy the same product may be with some variations or no variation by paying for that particular software or product when it is ready!
End user can be any person or a group that uses the software or product once it is sold to client in their domain.
Ready to start your tutorial with us? That's great! Send us an email and we will get back to you as soon as possible!