Top 25 Domain Metrics & Sales Data Websites

1. Domain Sales Marketplaces & Historical Data

Largest public database of historical domain sales.

Weekly reports of top sales and industry news.

Major domain marketplace with valuation tools.

GoDaddy-owned sales network with premium listings.

Marketplace for domains, websites, and apps.

Expired domain auction platform.

GoDaddy Auctions

Large auction platform for expiring domains.

Specializes in catching country-code domains.

2. Domain Valuation & Metrics Tools

Automated appraisal with keyword metrics.

GoDaddy Appraisal

Free valuations based on comparable sales.

Multi-tier valuations with sales probability scoring.

Quick valuations from DomainTools.

Valuations focused on brandability.

3. SEO & Traffic Metrics for Domains

SEO tool for backlinks, keywords, and traffic.

Competitive keyword and traffic analytics.

Backlink analysis with trust metrics.

Estimates traffic, engagement, and demographics.

Domain Authority scores and SEO insights.

4. Expired & Dropped Domain Data

ExpiredDomains.net

Lists of expiring and deleted domains.

Aggregates expired domains from many sources.

5. Specialized Domain Research Tools

ComDetector.com

Use ComDetector to Search for unregistered .com domains registered in multiple other TLDs.

WHOIS history and portfolio lookups.

Comprehensive WHOIS, DNS, and history.

Keyword popularity across all TLDs.