Elephind can be a great FREE resource for anyone who wishes to search old newspapers. The purpose of elephind.com is to make it possible to search all of the world's digital newspapers from one place and at one time. Elephind.com allows you to simultaneously search across thousands of articles using key words and phrases.
Elephind presently contains millions of items from thousands of newspaper titles. You can find a list of libraries that have contribute their archives on the site by clicking on "List of Titles." It is a very long list! Clicking on any library's name displays the newspapers in that collection.
Elephind.com is much like Google, Bing, or other search engines but focused only on historical, digitized newspapers. By clicking on the Elephind.com search result that interests you, you'll go directly to the newspaper collection which hosts that story.
Of course, newspapers can be a great resource of genealogy information. Birth announcements, marriage announcements, court news, and more can be searched within seconds. If your ancestor was a merchant, you probably can also find his or her advertisements placed in the newspaper.
Elephind can be found at: https://www.elephind.com/.