Neither Whois Database nor Drift Email offers a free trial.
Whois Database is designed for Large Enterprises, Medium Business and Small Business.
Drift Email is designed for Large Enterprises and Medium Business.
Pricing for Whois Database Starts at $40.83/Month when Billed Yearly whereas for Drift Email Starts at $1,450/Month.
Some top alternatives to Whois Database includes LeadBI, Campaign Monitor, Leadfeeder, Lead Forensics, TrakiHub, Email Discovery Tool, Drift Email, Leadinfo, LeadMine, Lead Revealer and OptinMagic.
Some top alternatives to Drift Email includes Constant Contact, MailChimp, Campaign Monitor, FreshMail, Pinpointe, Drift, Saleswhale, Whois Database, Textdrip and Drift Prospector.