High-level description
Link Explorer from Moz is a link building utility, replacing the former Open Site Explorer. Moz describes Link Explorer as a highly accurate link tool that lets users check the backlink profile and Domain Authority of any site.

Free lifetime updates
- Open source design system
- Automated feature upgrades
- Templates
- Security updates

Infrastructure and security
- SSL everywhere
- Automated backups
- Log scanning and alerts
- 24/7 monitoring