Back Link Tools

If you want to know about links, this one is the tool to use.  While others have some link data, majestic and their 2 databases, historical and fresh always have more data then any other 3rd party source.  Don't get fooled into buying from a company that does this that and everything else, as trust me their garbage, or don't trust me and just compare for yourself:

https://majestic.com/ 

 

 

Your own back links, this is where to get data on the sites linking to yours, the pages they link to, and the text they used:

https://search.google.com/search-console/links