Sailthru Horizon
316 websites

Sailthru Horizon is free to use

http://getstarted.sailthru.com/

Third, enter your full Horizon subdomain, i.e. horizon.yourdomain.com, under the "Horizon Subdomain" field in your Sailthru account settings.

VS

TraceMyIP
797 websites

TraceMyIP is free to use

http://www.tracemyip.org/

Track website visitors & trace IPs. Track peoples location with computer IP address location tracker via ipv6=>ipv4 tunneling hardware solution.

Market Share by Top Websites

1 TraceMyIP is leading in The Entire Web.

2 Sailthru Horizon is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 TraceMyIP has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Science & Education, Health and 11 other categories.

2 Sailthru Horizon is leading in News & Media, Food & Drink, Travel & Tourism, Finance and 5 other categories.

Geography

1 TraceMyIP is leading in most countries, including United States, India, United Kingdom, Canada and 63 other countries.

2 Sailthru Horizon is leading in Mexico, Israel and Nigeria.