Knock

Show HN: Email API benchmarks – Real-world performance data for email providers

Operating in show hn launch based in Boulder, CO, Knock operates.

Profile

Hey HN, I'm Chris, CTO of Knock (https://knock.app). We built email.info because every developer we talk to asks the same question: which email provider should I use?The existing resources are mostly vibes — "Best of" listicles, anonymous Reddit threads, or LLM answers trained on that same content. Objective performance data is always missing.Knock is a notification infrastructure platform, so we send billions of API requests to downstream email providers every year. We aggregated that data into a public dashboard covering 10 providers (SendGrid, Postmark, Resend, Mailgun, Amazon SES, Mandrill, Mailtrap, Mailersend, Sparkpost, and Mailjet) over a trailing 90-day window. What we measure:- Res

Within the show hn launch space, the company focuses on its core offering rather than a broad product line.

The company is recorded as being based in Boulder, CO.

Directory data places it at the Show HN launch stage.

Website: knock.app/email-api-benchmarks