Mailgun vs SendGrid
Mailgun
Developer-focused transactional email API and SMTP relay service, owned by Sinch, priced by monthly send volume rather than contact list size.
SaaS · Send-volume-tiered
SendGrid
Twilio-owned email platform sold as two separate, separately billed products: a developer-focused, send-volume-tiered Email API for transactional/bulk sending, and a contact-tiered Marketing Campaigns tool for newsletter-style marketing email.
SaaS · Hybrid
Capabilities
| Capability | Mailgun | SendGrid |
|---|---|---|
| Marketing email | No Source ↗ Verified 2026-08-18 | Yes Source ↗ Verified 2026-08-18 |
| Transactional email | Native Source ↗ Verified 2026-08-18 | Native Source ↗ Verified 2026-08-18 |
| SMTP relay | Native Source ↗ Verified 2026-08-18 | Native Source ↗ Verified 2026-08-18 |
| REST API | Yes Source ↗ Verified 2026-08-18 | Yes Source ↗ Verified 2026-08-18 |
| Webhooks | Yes Source ↗ Verified 2026-08-18 | Yes Source ↗ Verified 2026-08-18 |
| Automation | None Source ↗ Verified 2026-08-18 | Visual builder Source ↗ Verified 2026-08-18 |
| Segmentation | None Source ↗ Verified 2026-08-18 | Basic Source ↗ Verified 2026-08-18 |
| A/B testing | No Source ↗ Verified 2026-08-18 | Yes Source ↗ Verified 2026-08-18 |
| SMS | None Source ↗ Verified 2026-08-18 | Via integration Source ↗ Verified 2026-08-18 |
| Landing pages | None Source ↗ Verified 2026-08-18 | Not verified No source Unverified |
| Forms | No Source ↗ Verified 2026-08-18 | Yes Source ↗ Verified 2026-08-18 |
| Deliverability tools | Advanced Source ↗ Verified 2026-08-18 | Advanced Source ↗ Verified 2026-08-18 |
| Dedicated IP | Paid add-on Source ↗ Verified 2026-08-18 | Paid add-on Source ↗ Verified 2026-08-18 |