SendPulseSendPulse free plan limits in 2026: what it includes and when you outgrow itSendPulse's free plan in 2026: subscriber and email limits, automation, branding, free SMTP and chatbot tiers, compared with MailerLite, Brevo and Mailchimp.SendPulseSendPulse pricing in 2026: every plan by list sizeSendPulse Free, Standard, Pro and Enterprise prices from 500 to 50,000 subscribers, what each plan adds, and how the cost compares with Mailchimp and Brevo.