Meta Tags won’t give much value these days but adding relevant title & description can help in SERP listings in Google. May be you won’t get a ranking boost, but interesting description & meta title Tags can help you to increase CTR from Google(not guaranteed). There are some free meta tag analyzer tools which will provide basic web page validation and analyze the Web page to see if it is "search engine friendly".. 
Scrubtheweb www.keycompete.com
Just need to enter your url & it will show you the results for that particular page. it will also show you your search engine visibility scores.
hypergurl www.axandra.com
You just simply need to enter url & it will show you the complete meta tags details for that particular url.
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