Fastbase offers Free Trial, but ipstack does not.
Fastbase is designed for Large Enterprises, Medium Business and Small Business.
ipstack is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Fastbase Starts at $39/Month whereas for ipstack Starts at $7.99/Month when Billed Yearly.
Some top alternatives to Fastbase includes Whoisvisiting, Leady, Visual Visitor Sales Intelligence, LeadMagic, ipstack, Dynamic Leads, Lead Revealer, Websitez, VisitorAPI and LeadRebel.
Some top alternatives to ipstack includes Whoisvisiting, ipgeolocation, CI Visitor, IP2Location.io, FindmeIP, VisitorAPI, IPinfo.io, Monapi and SmartIP.