MoonSearch
MoonSearch is a free backlink monitoring tool that provides a complex link analysis and checks how many backlinks are indexed.
4 Alternatives To MoonSearch
BacklinkSpy
BacklinkSpy uncovers the backlink sources of your competitors
Linkody
Save time and money by managing your SEO linkbuilding with Linkody.
Majestic
Majestic - Link intelligence tools for SEO and Internet PR and Marketing. Site Explorer shows inbound link and site summary data.
cognitiveSEO
The cognitiveSEO tool provides a unique analysis process that delivers Unparalleled Backlink Analysis, Content Audit and Rank Tracking for Every Site.