Email marketing, SMS and CRM

Brevo (formerly Sendinblue) is an all-in-one marketing platform that combines email, SMS, WhatsApp, chat, forms and a basic CRM included by default, with a pricing model based on send volume rather than contact list size.

Free plan with up to 100,000 contacts and 300 emails/day. Paid plans from around $9/month (Starter), $18/month (Standard) and a notable jump to $499/month (Professional, with higher send volume and ecommerce/WhatsApp features); custom Enterprise. SMS and WhatsApp are billed separately via credits.