There’s no such thing as a free lunch. Nothing on the internet is free. If you try a shareware program and continue to use it after the trial period, you must pay for and register the program. Most free web services plan to make money by the following: Freemium model – sell a free product and plan to convert some of them to a paid plan. Majority of SaaS products use this model. Many websites depend on advertising revenue. They will get paid every time you visit their website. It will be counted per visit.