Radek Mezulanik

Small cookies bar to inform visitors that your website uses cookies without beign too disturbing. 
User can setup colors of text, bar and button. You can also choose to show bar at the top or bottom of the page. You can also add custom css. 
And frontend is independent on jQuery.

Zedna Cookies Bar

Lightweight cookies bar to inform visitors that your website uses cookies without beign too disturbing. Frontend is independent on jQuery.

utnalove

Tw WP Reliable Cookie Bar, when a user clicks on the “accept” button saves the information into the browser localStorage.
Some cookie bars save the information into the cookies. Cookies are sometimes cleared by the users, because of some issues, or different reasons. If a person clears often the cookies, each time they enter your website will see the cookie bar back again. However with this cookie bar, they will not see it again, unless they clear the localStorage automatically or manually.
The localStorage does not expire.

WP Reliable Cookie Bar

A cookie bar plugin that allows a plenty of customizations from the admin panel.

Zedna Cookies Bar vs WP Reliable Cookie Bar