Communication

Email, SMS, push notifications, and messaging APIs

4 APIs found

Email API

Postmark

Communication

Transactional email delivery known for fast inbox delivery times and detailed analytics

Avg latency: 95ms
99.99% uptime

Free tier: 100 emails/month

Email API

Resend

Communication

Developer-first email API built on Amazon SES with React email templates and webhook support

Avg latency: 120ms
99.90% uptime

Free tier: 100 emails/day

Mail Send API

SendGrid

Communication

Transactional and marketing email delivery with templates, analytics, and deliverability tools

Avg latency: 150ms
99.95% uptime

Free tier: 100 emails/day

Messaging API

Twilio

Communication

Programmable SMS, MMS, and WhatsApp messaging with delivery tracking and global carrier reach

Avg latency: 180ms
99.95% uptime

Free tier: Trial with $15 credit