Email API benchmarks – real-time email provider performance comparison

Summary: Email API benchmarks is a real-time dashboard that aggregates billions of API requests to measure email provider performance. It highlights key metrics like response time and error rate to enable data-driven comparisons of providers such as SendGrid, Resend, and Postmark.

What it does

The dashboard collects and aggregates performance data from Knock’s billions of annual API requests to various email providers, presenting metrics that reveal their real-world reliability and speed.

Who it's for

Developers and product teams seeking objective data to choose the best email API provider for their applications.

Why it matters

It simplifies the process of comparing email providers by providing transparent, real-time performance data instead of relying on marketing claims.