Any one know free website spam backlink checking tools?

Try to find manually bad backlink through backlink analysis. Some tools are providing bad link detection facilities, but also to get results with some good backlink.

SEO Spyglass Is a unique type of backlink checker in that it is part of a larger suite of applications. It is, however, quite an effective tool in and of itself. If you are looking for a back link checker that is easy to use with a simple layout and intuitive structure, then this might be the application for you.

When it comes to getting rid of spam back links, the Spyglass application will download your backlinks from many sources around the Internet into a proprietary database. You will be able to access these links from the software directly and receive real-time data on the links that have been created.

Ahrefs.com backlink checker is second to none. Even on the most basic of functions, the data includes the number of links that your site has, the number of IP's that the links are coming from, which pages are being linked to and the anchor text that is being used as well. This data can be viewed in a number of different formats depending on the characteristics that you feel are most important. The program also has its own proprietary ranking structure that has proven to be quite useful when used in conjunction with the ranking structures of the major search engines.

https://www.drlinkcheck.com/about

manually checking is the better option