AdGuard DNS - Soon you'll be able to create your own private DNS server that will protect your personal data, block ads and trackers, and allow you to control access to specific Internet content.
WhoisXML API - Domain, IP, and DNS data provider
Oribi - Analytics for marketing & product teams
BrandHunt V2 - Search/track domain & social media handles in real time.
1.1.1.1 - The free app that makes your Internet safer.
Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!