Alternatives to Linkresearchtools for free or others?

Hi Guys, do you know any alternatives to the Linkbuilding tool, Linkresearchtools?
Thank you really much for helping.

Best regards,

Best regards

Hi. Try to spy backlinks of other sites in your niche.

It's the first step ;)

Then when you find place where you can make backlink, use footprint to fond other site wher you can put your links.