Alert services let you track people, brands, companies, events, and just about anything that interests you.
There are many of monitoring services on market, The following are some of the most popular ENTRY LEVEL free tools that you may use:
Google Alert is an automated Web search service that can help people and businesses monitor the Internet for developments and activities that could concern them. Results are sent to subscribers by e-mail. Google Alert began its operations in January 2003. The service is provided by Indigo Stream Technologies in cooperation with Google, the most popular search engine.
Google Alert can, for example, track new online appearances of a person’s name, a business name, or a particular Uniform Resource Locator (URL). Individuals can use the service to monitor what is said about them on the Web.
You can get email notifications any time that Google finds new results on a topic you’re interested in. For example, you could get updates about a product you like, find out when people post content about you on the web, or keep up with news stories. https://www.google.com/alerts
Easy alternative to Google Alerts, monitor the Web for interesting new content about your name, brand, competitors, events or any favourite topic. Talkwalker Alerts provide email updates of the latest relevant mentions on the Web directly to your email box or RSS feed reader. http://www.talkwalker.com/
Reputable product in the social search engine arena, tracking alerts across the web and social media channels. Additionally, Social Mention provides sentiment analysis on social media mentions and hashtag tracking as part of its service.