ESPB
Latest
Feb 18, 2026Plunk: Dashboard Analytics DelayedFeb 15, 2026The State of Email Delivery in 2026Feb 8, 2026Mailgun: EU Region Delivery DelaysFeb 3, 2026Loops: API Documentation UnavailableFeb 1, 2026Q1 2026 ESP Performance ReportJan 28, 2026API Latency Comparison: Which ESP Responds Fastest?Jan 20, 2026Transactional Email Showdown: Postmark vs Resend vs BrewFeb 18, 2026Plunk: Dashboard Analytics DelayedFeb 15, 2026The State of Email Delivery in 2026Feb 8, 2026Mailgun: EU Region Delivery DelaysFeb 3, 2026Loops: API Documentation UnavailableFeb 1, 2026Q1 2026 ESP Performance ReportJan 28, 2026API Latency Comparison: Which ESP Responds Fastest?Jan 20, 2026Transactional Email Showdown: Postmark vs Resend vs Brew

Resend

91

Email for developers

transactional
Operational
Founded 2023
Visit Website

Resend is a modern email API designed specifically for developers. It pioneered the React Email approach to building beautiful transactional emails and offers a clean, intuitive REST API with excellent documentation and developer tooling.

Speed
90
Reliability
92
Deliverability
90
Developer Experience
95
Value
88

Current Metrics

Updated just now
Delivery Speed (p50)150ms
Delivery Speed (p95)340ms
Delivery Speed (p99)510ms
Delivery Speed (avg)180ms
API Latency (p50)32ms
API Latency (p95)95ms
API Latency (p99)160ms
API Latency (avg)42ms
Uptime (30d)99.97%
Deliverability98.2%
Bounce Rate1.1%
Throughput10,000/s

12-Month Trend

Overall Score
Delivery Speed (avg ms)
Uptime %
Deliverability %

Features

✓React Email integration
✓Modern REST API
✓Webhook support
✓Custom domains
✓Email analytics
✓TypeScript SDK
Pricing starts at $0/mo (100 emails/day free)

Incidents (1)

Webhook Retry DelaysMinor
Resend·Dec 28, 2025·30m·Resolved

Failed webhook deliveries were experiencing delayed retry attempts. Initial webhook delivery was functioning normally.

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