SendGrid vs Resend
A detailed comparison to help you choose between SendGrid and Resend.
Quick Verdict
4.3/5
SendGrid
166 reviews
4.6/5
Resend
181 reviews
Resend is rated higher (4.6 vs 4.3). SendGrid by Twilio handles both transactional and marketing email at massive scale. REST API, SMTP relay, webhook events, and dedicated IP warming. Used by Uber, Airbnb, and Spotify. Email API service for sending transactional messages from applications. Designed for developers who need reliable delivery with minimal setup and straightforward pricing.
SendGrid Twilio's email API for developers at scale | Resend Transactional email API built for developers | |
|---|---|---|
| Overview | ||
| Rating | 4.3 (166 reviews) | 4.6 (181 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Developers building apps that send transactional and marketing email at scale via API | SaaS companies and developers needing to send automated emails like password resets, order confirmations, and notifications with reliable delivery tracking. |
| Tags | ||
| Tags | free tierapi access | free tierapi access |
| Visit SendGrid → | Visit Resend → | |
SendGrid
Pros
- + Industry-standard email API
- + High volume sending — millions per day
- + 100 free emails/day forever
Cons
- - Customer support can be slow
- - Account suspension risk if complaint rates high
Resend
Pros
- + Send emails programmatically with simple API calls
- + Track delivery status and open rates in real-time
- + Use React for building responsive email templates
- + Scale without worrying about infrastructure management
- + Get detailed analytics and bounce handling out of the box
Cons
- - Requires developer integration—not a no-code solution
- - Limited to transactional use cases; not designed for marketing campaigns
- - Smaller ecosystem compared to established providers like SendGrid
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