rubywhysomeoneagainusedmynickname

This plugin was created with simplicity in mind, it\’s main goal is to display cookie notices without much hassle. All you need to use it, is activating it. Later you can customize settings to your desire. 
In case using WPML (The WordPress Multilingual Plugin), you can have different settings depending on language you choose. 
The plugin is translation ready.

Simplest cookie notice

This plugin allows you to display cookie notice, enter notice text and style it.

digireturn

A simple but elegant banner visible on all pages of the site until the “Accept” button is clicked. 
This plugin is compatible with WPML e Globalizy.
It connects to a page for customizing the text of the information page on the use of cookies and message and the button label. The plugin uses a technical cookie to remember the user’s choice.
Available the positioning of the banner, you can choose between “top” or “bottom” 
Available “x” icon top right for close banner

Simple Fixed Notice

A simple fixed banner that shows a notice on the use of cookies and allows you to insert the link to the cookie policy and privacy policy.

Simplest cookie notice vs Simple Fixed Notice