Popular alternatives include Campaigner, Moosend, SMTP and undefined.
Yes, platforms like Campaigner and undefined offer free tiers suitable for small or mid-sized companies.
Key factors include Auto-Responders, Drip Campaigns, Event Triggered Email, Mailing List Management, Spam Check and pricing.
Tools like GetResponse, ActiveCampaign, Constant Contact, Pipedrive and Zoho Campaigns are best for small businesses for Email Marketing Software.