Yes, both Siftrock and Campaign Monitor offer a Free Trial.
Siftrock is designed for Large Enterprises, Medium Business and Small Business.
Campaign Monitor is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both Siftrock and Campaign Monitor are unavailable at this time. Contact the respective providers for more information.
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 Campaign Monitor includes Campaigner, Moosend and SMTP.