Founded
N/A
Starting Price
$00
Category
Email Marketing
Company Size
All Sizes
Last updated March 16, 2026
About SendGrid
SendGrid is a cloud-based email delivery platform by Twilio that provides developers and businesses with transactional and marketing email infrastructure via RESTful API and SMTP relay. Trusted by companies of all sizes, it handles billions of emails monthly with industry-leading deliverability rates.
Pros & Cons
Pros
- Industry-leading deliverability (95%+ average delivery rate)
- Excellent developer experience with comprehensive API docs and SDKs
- Generous free tier suitable for testing and small projects
- Built-in spam testing and inbox previews at all tiers
- Scales seamlessly from startup to enterprise volumes
Cons
- Marketing automation limited compared to dedicated platforms like Klaviyo
- Template editor feels dated compared to modern builders
- Costs compound with separate API and Marketing Campaigns subscriptions
- Support quality limited on lower-tier plans
- Per-email overage charges add billing unpredictability
Key Features
Email API with RESTful endpoints and SMTP relay integration
SDKs for 7+ languages (JavaScript, Python, Ruby, PHP, Java, Go, C#)
Transactional email with dynamic templates and personalization
Marketing Campaigns with drag-and-drop and HTML builders
Email validation API to reduce bounces
Spam testing, inbox rendering previews, and link validation
Dedicated IP addresses for high-volume senders
Detailed analytics for delivery, opens, clicks, bounces
Subuser management for multi-brand use cases
Webhook event notifications for real-time tracking
Pricing
Free
$00/month
- 100 emails/day
- APIs and SMTP relay
- Delivery optimization
- Dynamic templates
- Ticket support
Essentials
$19.95/month
- Up to 50,000 emails/month
- A/B testing
- Email validation access
- Ticket and chat support
- No SendGrid branding
Pro
$89.95/month
- Up to 100,000 emails/month
- Dedicated IP address
- Subuser management
- Email validation included
- Phone support
Premier
Custom
- Enterprise volumes
- Multiple dedicated IPs
- SSO
- Dedicated CSM
- Priority support
Featured In
#5
Best Notification & Messaging Infrastructure for Developers in 2026
SendGrid is the definitive choice for teams whose notification needs center on email deliverability. Pair it with a notification orchestration layer for multi-channel coverage.
#1
Best Email Platforms for Deliverability Consultants (2026)
Best overall for deliverability consultants who need full infrastructure control — dedicated IPs, validation, spam testing, and granular authentication in one platform.