Brevo (formerly Sendinblue)

Brevo is a versatile all-in-one marketing platform that offers tremendous value, especially for small businesses and startups. Its standout offering is a forever-free plan with unlimited contacts (capped at 300 emails/day) and access to basic marketing automation. Paid plans bundle transactional email, SMS, live chat, and a simple CRM. It's a practical Swiss Army knife for companies that need to manage multiple communication channels without juggling several expensive tools.