Siftrock offers Free Trial, but Drift Email does not.
Siftrock is designed for Large Enterprises, Medium Business and Small Business.
Drift Email is designed for Large Enterprises and Medium Business.
The starting price of Drift Email begins at $1,450/Month, while pricing details for Siftrock are unavailable.
Some top alternatives to Siftrock includes EngageBay, Constant Contact, Campaign Monitor, Salesforce Email Studio, Inbox Mailers, Elite Campaign, Drift, Drift Email, Contactspot and Ackwire.
Some top alternatives to Drift Email includes Constant Contact, MailChimp, Campaign Monitor, FreshMail, Pinpointe, Drift, Saleswhale, Whois Database, Textdrip and Drift Prospector.