TwilioAPIs for SMS, voice, email and verificationTwilio free trial: free SMS, email and voice units for 30 daysTwilio trial accounts include product-specific free units, such as 100 SMS messages, 3,000 emails and 75 voice minutes, and expire after 30 days. Upgrading adds a fresh set of free units.Free trialOfficialNew customers onlyFree units such as 100 SMS, 3,000 emails and 75 voice minutesUnverifiedView dealfor Twilio (opens provider site in a new tab)
BrevoEmail, SMS and marketing automationBrevo Free plan: 300 emails per day and storage for up to 100,000 contactsBrevo's Free plan includes 300 email sends per day and storage for up to 100,000 contacts, with marketing automation for up to 2,000 contacts.Free planOfficialFreeUnverifiedView dealfor Brevo (opens provider site in a new tab)