Webmaster tool
Ahrefs
You can check to use them.

Let’s find out, right now! Enter your domain and click the button to check how many backlinks your website has, but also the value of each link

Online backlink checker is the best tool for checking the backlinks for the web site

I used moz.com and it works. you can try.

Webmaster tool
Backlinkwatch
Gsa
Ahrefs
Moz tool

Google Webmaster is the best tool for checking backlinks

Enter your domain and click the button to check how many backlinks your website has, but also the value of each link.The backlink check tool is running a series of tests to determine how many backlinks are pointing to the website or link you entered.

One can check the back links by using Seo tools.i.e.,
Webmaster tool
backlink checker
Ahref

Check your domain’s backlinks
We’ll show you the top backlinks to your domain when you run our Backlink Checker.

Best tool is google webmaster tool to check back link of any web site.

Webmeup
Webmaster tool

yes this is very good tool (ahref)

i think backlink watch is best backlink check tool

You can also check Google webmaster tool to check link to your website.

Google webmasrter is good...