registrar-servers.com Alternatives & Competitors

By number of websites, the most widely used alternatives to registrar-servers.com are Google Workspace, Microsoft 365, mailspamprotection.com, GoDaddy Email, Zoho Mail. The right one depends on your needs; compare them on adoption, authority, and audience above.

Site Stats Database tracks 162 other email hosting providers used by 100 or more websites, plus a long tail of rarer ones. registrar-servers.com itself is used by 4,623 websites.

Google Workspace leads this category with 230,262 websites in our catalog.

Adoption is counted from Site Stats Database's own crawl; authority (Ahrefs Domain Rating) and traffic come from Ahrefs and DataForSEO. Everything reflects the sites we track and refreshes at least monthly.