There are hundreds of online tools available to check the competitors backlinks..
Some of them are ahrefs,opensiteexplorer,majesticseo etc..The above mentioned seo tools are premium tools and ofcourse they are best in the industry..
if you are looking for free seo tools to check backlinks ranksignals.com and backlinkwatch.com are best in my opinion..
You can even use google search operator to find competitors backlinks to outrank them...
With the above query you can get backlinks of a particular domain.(
Not all the backlinks)
Here's a tool that you can use to spy on your competitors' backlinks 'SEO Razer' . You can reveal many of their backlinks in a matter of minutes. We provide you a expert help for your query or your problems about back links.
So have a look on this tool, and visit us on:-
There are many back link checker tool available in internet, I will give some best tool list
1.Analyze Back links
3.Open Site Explorer
5.W3tool’s Backlink Checker