Twilio SendGrid is an email delivery platform for sending transactional and marketing email through both a REST API and SMTP relay. Now part of Twilio, it serves developers and businesses sending at high volume, with Marketing Campaigns alongside its transactional sending. It supports inbound email parsing and includes deliverability tooling such as reputation monitoring and analytics. A free tier is available, with paid plans that scale by sending volume. The service is API-first and certified to SOC 2 and ISO 27001, making it suitable for both startups and enterprise senders.
transactionalmarketingapi-firstfree-tiertwilio
Overview
- Founded
- 2009
- Pricing tier
- High
- Startup-friendly
- Yes
- Enterprise-ready
- Yes
Email API
- Free tier
- Yes: Free plan: 100 emails/day.
- Transactional
- Yes
- Marketing
- Yes
- Inbound parsing
- Yes
- Deliverability focus
- Yes
- API-first
- Yes