What is the use of an online tool and how different are the tools?

There are various online tools available on the market for different purposes. Some of them are the image optimizer, fav icon generator, animated gif generator, etc. An image optimizer is an online tool which optimizes regular gifs, jpgs, animated gifs and pngs. These help the images load as quickly as possible. The fav icon tool generates a favicon using a regular image. This icon is small and is an image of size 16×16 and this is shown inside a browser’s bookmark menu and location bar when a site is viewed. Another online tool called the animated gif generator allows you to create animated gif images easily by uploading series of still images. A few tools like the email riddler are also available to transform and encrypt the email address of a person into a number series while displaying it on the web site. This makes it impossible for the spammer to access your site. These online tools are available for free on the internet for the people to use and get benefited.