AI and automation tools
212 tools in 26 categories, 5 of them open source. Free plans and starting prices come from each vendor's own pricing page, checked 21 October 2026.
Mailchimp
Intuit's email and SMS marketing platform, free for 250 contacts, with AI writing on Standard and Premium
MailerLite
Email marketing with a free plan for 250 subscribers and paid plans priced by list size and sending
Constant Contact
Email, SMS and social marketing for small businesses, priced by contacts, with live phone and chat support
GetResponse
Email marketing and automation with unlimited sends on paid plans and a free plan for 500 contacts